* [PATCH 00/78] ASoC: codecs: Use guard() for mutex & spin locks
@ 2026-06-17 10:31 phucduc.bui
2026-06-17 10:31 ` [PATCH 01/78] ASoC: codecs: ab8500: Use guard() for mutex locks phucduc.bui
` (54 more replies)
0 siblings, 55 replies; 57+ messages in thread
From: phucduc.bui @ 2026-06-17 10:31 UTC (permalink / raw)
To: Mark Brown
Cc: Liam Girdwood, Jaroslav Kysela, Takashi Iwai, Cheng-Yi Chiang,
Tzung-Bi Shih, Guenter Roeck, Benson Leung, David Rhodes,
Richard Fitzgerald, povik+lin, Charles Keepax, Support Opensource,
Nick Li, Herve Codina, Srinivas Kandagatla, Matthias Brugger,
AngeloGioacchino Del Regno, Shenghao Ding, Kevin Lu, Baojun Xu,
Sen Wang, Oder Chiou, Lars-Peter Clausen, nuno.sa, Steven Eckhoff,
patches, chrome-platform, asahi, linux-arm-msm, linux-sound,
linux-kernel, linux-arm-kernel, linux-mediatek, bui duc phuc
From: bui duc phuc <phucduc.bui@gmail.com>
Hi all,
This series converts mutex and spinlock handling in the ASoC codec
drivers to use guard() and scoped_guard() helpers.
The changes are purely refactoring and should have no functional
impact.
Compile tested only.
Best regards,
Phuc
bui duc phuc (78):
ASoC: codecs: ab8500: Use guard() for mutex locks
ASoC: codecs: ak4613: Use guard() for mutex locks
ASoC: codecs: arizona-jack: Use guard() for mutex locks
ASoC: codecs: arizona: Use guard() for mutex locks
ASoC: codecs: aw87390: Use guard() for mutex locks
ASoC: codecs: aw88081: Use guard() for mutex locks
ASoC: codecs: aw88166: Use guard() for mutex locks
ASoC: codecs: aw88261: Use guard() for mutex locks
ASoC: codecs: aw88395: Use guard() for mutex locks
ASoC: codecs: aw88399: Use guard() for mutex locks
ASoC: codecs: cros_ec_codec: Use guard() for mutex locks
ASoC: codecs: cs-amp-lib: Use guard() for mutex locks
ASoC: codecs: cs35l56: Use guard() for mutex locks
ASoC: codecs: cs42l42: Use guard() for mutex locks
ASoC: codecs: cs42l43: Use guard() for mutex locks
ASoC: codecs: cs42l84: Use guard() for mutex locks
ASoC: codecs: cs43130: Use guard() for mutex locks
ASoC: codecs: cs47l15: Use guard() for mutex locks
ASoC: codecs: cs47l35: Use guard() for mutex locks
ASoC: codecs: cs47l85: Use guard() for mutex locks
ASoC: codecs: cs47l90: Use guard() for mutex locks
ASoC: codecs: cs47l92: Use guard() for mutex locks
ASoC: codecs: cs48l32: Use guard() for mutex locks
ASoC: codecs: cs2072x: Use guard() for mutex locks
ASoC: codecs: da7213: Use guard() for mutex locks
ASoC: codecs: da7219: Use guard() for mutex locks
ASoC: codecs: es8316: Use guard() for mutex locks
ASoC: codecs: es8326: Use guard() for mutex locks
ASoC: codecs: es9356: Use guard() for mutex locks
ASoC: codecs: fs210x: Use guard() for mutex locks
ASoC: codecs: hdac_hdmi: Use guard() for mutex locks
ASoC: codecs: hdmi-codec: Use guard() for mutex locks
ASoC: codecs: idt821034: Use guard() for mutex locks
ASoC: codecs: lpass-macro: Use guard() for mutex locks
ASoC: codecs: madera: Use guard() for mutex locks
ASoC: codecs: max98095: Use guard() for mutex locks
ASoC: codecs: mt6359-accdet: Use guard() for mutex locks
ASoC: codecs: pcm512x: Use guard() for mutex locks
ASoC: codecs: pcm6240: Use guard() for mutex locks
ASoC: codecs: peb2466: Use guard() for mutex locks
ASoC: codecs: rt5514-spi: Use guard() for mutex locks
ASoC: codecs: rt5645: Use guard() for mutex locks
ASoC: codecs: rt5665: Use guard() for mutex locks
ASoC: codecs: rt5668: Use guard() for mutex locks
ASoC: codecs: rt5677: Use guard() for mutex locks
ASoC: codecs: rt5682: Use guard() for mutex locks
ASoC: codecs: rt700: Use guard() for mutex locks
ASoC: codecs: rt711: Use guard() for mutex locks
ASoC: codecs: rt712: Use guard() for mutex locks
ASoC: codecs: rt721: Use guard() for mutex locks
ASoC: codecs: rt722: Use guard() for mutex locks
ASoC: codecs: sigmadsp: Use guard() for mutex locks
ASoC: codecs: sta350: Use guard() for mutex locks
ASoC: codecs: sta32x: Use guard() for mutex locks
ASoC: codecs: tas2781: Use guard() for mutex locks
ASoC: codecs: tas2783: Use guard() for mutex locks
ASoC: codecs: tas5805m: Use guard() for mutex locks
ASoC: codecs: tas675x: Use guard() for mutex locks
ASoC: codecs: tlv320dac33: Use guard() for mutex & spin locks
ASoC: codecs: tscs42xx: Use guard() for mutex locks
ASoC: codecs: tscs454: Use guard() for mutex locks
ASoC: codecs: twl6040: Use guard() for mutex locks
ASoC: codecs: wcd-mbhc: Use guard() for mutex locks
ASoC: codecs: wcd934x: Use guard() for mutex locks
ASoC: codecs: wcd937x: Use guard() for mutex locks
ASoC: codecs: wcd938x: Use guard() for mutex locks
ASoC: codecs: wcd939x: Use guard() for mutex locks
ASoC: codecs: wm0010: Use guard() for mutex & spin locks
ASoC: codecs: wm2000: Use guard() for mutex locks
ASoC: codecs: wm5102: Use guard() for mutex locks
ASoC: codecs: wm8731: Use guard() for mutex locks
ASoC: codecs: wm8903: Use guard() for mutex locks
ASoC: codecs: wm8958: Use guard() for mutex locks
ASoC: codecs: wm8962: Use guard() for mutex locks
ASoC: codecs: wm8994: Use guard() for mutex locks
ASoC: codecs: wm971x: Use guard() for mutex locks
ASoC: codecs: wm_adsp: Use guard() for mutex locks
ASoC: codecs: wsa88xx: Use guard() for mutex locks
sound/soc/codecs/ab8500-codec.c | 11 +-
sound/soc/codecs/ak4613.c | 72 ++++---
sound/soc/codecs/arizona-jack.c | 194 +++++++++----------
sound/soc/codecs/arizona.c | 25 +--
sound/soc/codecs/aw87390.c | 9 +-
sound/soc/codecs/aw88081.c | 17 +-
sound/soc/codecs/aw88166.c | 23 +--
sound/soc/codecs/aw88261.c | 20 +-
sound/soc/codecs/aw88395/aw88395.c | 23 +--
sound/soc/codecs/aw88395/aw88395_device.c | 39 ++--
sound/soc/codecs/aw88399.c | 14 +-
sound/soc/codecs/cros_ec_codec.c | 17 +-
sound/soc/codecs/cs-amp-lib.c | 10 +-
sound/soc/codecs/cs35l56-shared.c | 6 +-
sound/soc/codecs/cs35l56.c | 56 +++---
sound/soc/codecs/cs42l42.c | 222 +++++++++++-----------
sound/soc/codecs/cs42l43-jack.c | 57 +++---
sound/soc/codecs/cs42l43.c | 16 +-
sound/soc/codecs/cs42l84.c | 9 +-
sound/soc/codecs/cs43130.c | 96 +++++-----
sound/soc/codecs/cs47l15.c | 10 +-
sound/soc/codecs/cs47l35.c | 10 +-
sound/soc/codecs/cs47l85.c | 10 +-
sound/soc/codecs/cs47l90.c | 10 +-
sound/soc/codecs/cs47l92.c | 10 +-
sound/soc/codecs/cs48l32.c | 28 ++-
sound/soc/codecs/cx2072x.c | 4 +-
sound/soc/codecs/da7213.c | 36 ++--
sound/soc/codecs/da7219.c | 59 ++----
sound/soc/codecs/es8316.c | 30 ++-
sound/soc/codecs/es8326.c | 29 ++-
sound/soc/codecs/es9356.c | 29 ++-
sound/soc/codecs/fs210x.c | 86 +++------
sound/soc/codecs/hdac_hdmi.c | 116 ++++++-----
sound/soc/codecs/hdmi-codec.c | 16 +-
sound/soc/codecs/idt821034.c | 120 +++++-------
sound/soc/codecs/lpass-macro-common.c | 11 +-
sound/soc/codecs/madera.c | 31 +--
sound/soc/codecs/max98095.c | 34 ++--
sound/soc/codecs/mt6359-accdet.c | 12 +-
sound/soc/codecs/pcm512x.c | 17 +-
sound/soc/codecs/pcm6240.c | 27 ++-
sound/soc/codecs/peb2466.c | 15 +-
sound/soc/codecs/rt5514-spi.c | 20 +-
sound/soc/codecs/rt5645.c | 161 ++++++++--------
sound/soc/codecs/rt5665.c | 7 +-
sound/soc/codecs/rt5668.c | 9 +-
sound/soc/codecs/rt5677-spi.c | 35 ++--
sound/soc/codecs/rt5677.c | 77 ++++----
sound/soc/codecs/rt5682-sdw.c | 23 ++-
sound/soc/codecs/rt5682.c | 4 +-
sound/soc/codecs/rt5682s.c | 16 +-
sound/soc/codecs/rt700-sdw.c | 13 +-
sound/soc/codecs/rt711-sdca-sdw.c | 33 ++--
sound/soc/codecs/rt711-sdca.c | 7 +-
sound/soc/codecs/rt711-sdw.c | 23 ++-
sound/soc/codecs/rt711.c | 19 +-
sound/soc/codecs/rt712-sdca-sdw.c | 34 ++--
sound/soc/codecs/rt712-sdca.c | 7 +-
sound/soc/codecs/rt721-sdca-sdw.c | 33 ++--
sound/soc/codecs/rt721-sdca.c | 3 +-
sound/soc/codecs/rt722-sdca-sdw.c | 33 ++--
sound/soc/codecs/rt722-sdca.c | 3 +-
sound/soc/codecs/sigmadsp.c | 16 +-
sound/soc/codecs/sta32x.c | 12 +-
sound/soc/codecs/sta350.c | 12 +-
sound/soc/codecs/tas2781-comlib-i2c.c | 4 +-
sound/soc/codecs/tas2781-i2c.c | 20 +-
sound/soc/codecs/tas2783-sdw.c | 89 +++++----
sound/soc/codecs/tas5805m.c | 15 +-
sound/soc/codecs/tas675x.c | 6 +-
sound/soc/codecs/tlv320dac33.c | 77 +++-----
sound/soc/codecs/tscs42xx.c | 44 ++---
sound/soc/codecs/tscs454.c | 106 ++++-------
sound/soc/codecs/twl6040.c | 4 +-
sound/soc/codecs/wcd-mbhc-v2.c | 142 +++++++-------
sound/soc/codecs/wcd934x.c | 46 ++---
sound/soc/codecs/wcd937x.c | 24 +--
sound/soc/codecs/wcd938x.c | 21 +-
sound/soc/codecs/wcd939x.c | 19 +-
sound/soc/codecs/wm0010.c | 63 +++---
sound/soc/codecs/wm2000.c | 27 +--
sound/soc/codecs/wm5102.c | 12 +-
sound/soc/codecs/wm8731.c | 3 +-
sound/soc/codecs/wm8903.c | 3 +-
sound/soc/codecs/wm8958-dsp2.c | 9 +-
sound/soc/codecs/wm8962.c | 7 +-
sound/soc/codecs/wm8994.c | 51 ++---
sound/soc/codecs/wm9712.c | 4 +-
sound/soc/codecs/wm9713.c | 4 +-
sound/soc/codecs/wm_adsp.c | 87 +++------
sound/soc/codecs/wsa883x.c | 10 +-
sound/soc/codecs/wsa884x.c | 10 +-
93 files changed, 1330 insertions(+), 1863 deletions(-)
--
2.43.0
^ permalink raw reply [flat|nested] 57+ messages in thread
* [PATCH 01/78] ASoC: codecs: ab8500: Use guard() for mutex locks
2026-06-17 10:31 [PATCH 00/78] ASoC: codecs: Use guard() for mutex & spin locks phucduc.bui
@ 2026-06-17 10:31 ` phucduc.bui
2026-06-17 10:31 ` [PATCH 02/78] ASoC: codecs: ak4613: " phucduc.bui
` (53 subsequent siblings)
54 siblings, 0 replies; 57+ messages in thread
From: phucduc.bui @ 2026-06-17 10:31 UTC (permalink / raw)
To: Mark Brown
Cc: Liam Girdwood, Jaroslav Kysela, Takashi Iwai, Cheng-Yi Chiang,
Tzung-Bi Shih, Guenter Roeck, Benson Leung, David Rhodes,
Richard Fitzgerald, povik+lin, Charles Keepax, Support Opensource,
Nick Li, Herve Codina, Srinivas Kandagatla, Matthias Brugger,
AngeloGioacchino Del Regno, Shenghao Ding, Kevin Lu, Baojun Xu,
Sen Wang, Oder Chiou, Lars-Peter Clausen, nuno.sa, Steven Eckhoff,
patches, chrome-platform, asahi, linux-arm-msm, linux-sound,
linux-kernel, linux-arm-kernel, linux-mediatek, bui duc phuc
From: bui duc phuc <phucduc.bui@gmail.com>
Clean up the code using guard() for mutex locks.
Merely code refactoring, and no behavior change.
Signed-off-by: bui duc phuc <phucduc.bui@gmail.com>
---
sound/soc/codecs/ab8500-codec.c | 11 ++++-------
1 file changed, 4 insertions(+), 7 deletions(-)
diff --git a/sound/soc/codecs/ab8500-codec.c b/sound/soc/codecs/ab8500-codec.c
index 6e8ef9cd1b31..20beb830fd62 100644
--- a/sound/soc/codecs/ab8500-codec.c
+++ b/sound/soc/codecs/ab8500-codec.c
@@ -989,9 +989,8 @@ static int sid_status_control_get(struct snd_kcontrol *kcontrol,
struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
struct ab8500_codec_drvdata *drvdata = dev_get_drvdata(component->dev);
- mutex_lock(&drvdata->ctrl_lock);
+ guard(mutex)(&drvdata->ctrl_lock);
ucontrol->value.enumerated.item[0] = drvdata->sid_status;
- mutex_unlock(&drvdata->ctrl_lock);
return 0;
}
@@ -1014,7 +1013,7 @@ static int sid_status_control_put(struct snd_kcontrol *kcontrol,
return -EIO;
}
- mutex_lock(&drvdata->ctrl_lock);
+ guard(mutex)(&drvdata->ctrl_lock);
sidconf = snd_soc_component_read(component, AB8500_SIDFIRCONF);
if (((sidconf & BIT(AB8500_SIDFIRCONF_FIRSIDBUSY)) != 0)) {
@@ -1025,7 +1024,8 @@ static int sid_status_control_put(struct snd_kcontrol *kcontrol,
} else {
status = -EBUSY;
}
- goto out;
+ dev_dbg(component->dev, "%s: Exit\n", __func__);
+ return status;
}
snd_soc_component_write(component, AB8500_SIDFIRADR, 0);
@@ -1043,9 +1043,6 @@ static int sid_status_control_put(struct snd_kcontrol *kcontrol,
drvdata->sid_status = SID_FIR_CONFIGURED;
-out:
- mutex_unlock(&drvdata->ctrl_lock);
-
dev_dbg(component->dev, "%s: Exit\n", __func__);
return status;
--
2.43.0
^ permalink raw reply related [flat|nested] 57+ messages in thread
* [PATCH 02/78] ASoC: codecs: ak4613: Use guard() for mutex locks
2026-06-17 10:31 [PATCH 00/78] ASoC: codecs: Use guard() for mutex & spin locks phucduc.bui
2026-06-17 10:31 ` [PATCH 01/78] ASoC: codecs: ab8500: Use guard() for mutex locks phucduc.bui
@ 2026-06-17 10:31 ` phucduc.bui
2026-06-17 10:31 ` [PATCH 03/78] ASoC: codecs: arizona-jack: " phucduc.bui
` (52 subsequent siblings)
54 siblings, 0 replies; 57+ messages in thread
From: phucduc.bui @ 2026-06-17 10:31 UTC (permalink / raw)
To: Mark Brown
Cc: Liam Girdwood, Jaroslav Kysela, Takashi Iwai, Cheng-Yi Chiang,
Tzung-Bi Shih, Guenter Roeck, Benson Leung, David Rhodes,
Richard Fitzgerald, povik+lin, Charles Keepax, Support Opensource,
Nick Li, Herve Codina, Srinivas Kandagatla, Matthias Brugger,
AngeloGioacchino Del Regno, Shenghao Ding, Kevin Lu, Baojun Xu,
Sen Wang, Oder Chiou, Lars-Peter Clausen, nuno.sa, Steven Eckhoff,
patches, chrome-platform, asahi, linux-arm-msm, linux-sound,
linux-kernel, linux-arm-kernel, linux-mediatek, bui duc phuc
From: bui duc phuc <phucduc.bui@gmail.com>
Clean up the code using guard() for mutex locks.
Merely code refactoring, and no behavior change.
Signed-off-by: bui duc phuc <phucduc.bui@gmail.com>
---
sound/soc/codecs/ak4613.c | 72 +++++++++++++++++++--------------------
1 file changed, 35 insertions(+), 37 deletions(-)
diff --git a/sound/soc/codecs/ak4613.c b/sound/soc/codecs/ak4613.c
index 3e0696b5abf5..413ef55b918a 100644
--- a/sound/soc/codecs/ak4613.c
+++ b/sound/soc/codecs/ak4613.c
@@ -384,7 +384,7 @@ static void ak4613_dai_shutdown(struct snd_pcm_substream *substream,
struct ak4613_priv *priv = snd_soc_component_get_drvdata(component);
struct device *dev = component->dev;
- mutex_lock(&priv->lock);
+ guard(mutex)(&priv->lock);
priv->cnt--;
if (priv->cnt < 0) {
dev_err(dev, "unexpected counter error\n");
@@ -392,7 +392,6 @@ static void ak4613_dai_shutdown(struct snd_pcm_substream *substream,
}
if (!priv->cnt)
priv->ctrl1 = 0;
- mutex_unlock(&priv->lock);
}
static void ak4613_hw_constraints(struct ak4613_priv *priv,
@@ -507,10 +506,9 @@ static int ak4613_dai_startup(struct snd_pcm_substream *substream,
struct snd_soc_component *component = dai->component;
struct ak4613_priv *priv = snd_soc_component_get_drvdata(component);
- mutex_lock(&priv->lock);
+ guard(mutex)(&priv->lock);
ak4613_hw_constraints(priv, substream);
priv->cnt++;
- mutex_unlock(&priv->lock);
return 0;
}
@@ -599,42 +597,42 @@ static int ak4613_dai_hw_params(struct snd_pcm_substream *substream,
*/
ret = -EINVAL;
- mutex_lock(&priv->lock);
- if (priv->cnt > 1) {
- /*
- * If it was already working, use current priv->ctrl1
- */
- ret = 0;
- } else {
- /*
- * It is not yet working,
- */
- unsigned int channel = params_channels(params);
- u8 tdm;
-
- /* STEREO or TDM */
- if (channel == 2)
- tdm = AK4613_CONFIG_MODE_STEREO;
- else
- tdm = AK4613_CONFIG_GET(priv, MODE);
-
- for (i = ARRAY_SIZE(ak4613_iface) - 1; i >= 0; i--) {
- const struct ak4613_interface *iface = ak4613_iface + i;
-
- if ((iface->fmt == fmt) && (iface->width == width)) {
- /*
- * Ctrl1
- * | D7 | D6 | D5 | D4 | D3 | D2 | D1 | D0 |
- * |TDM1|TDM0|DIF2|DIF1|DIF0|ATS1|ATS0|SMUTE|
- * < tdm > < iface->dif >
- */
- priv->ctrl1 = (tdm << 6) | (iface->dif << 3);
- ret = 0;
- break;
+ scoped_guard(mutex, &priv->lock) {
+ if (priv->cnt > 1) {
+ /*
+ * If it was already working, use current priv->ctrl1
+ */
+ ret = 0;
+ } else {
+ /*
+ * It is not yet working,
+ */
+ unsigned int channel = params_channels(params);
+ u8 tdm;
+
+ /* STEREO or TDM */
+ if (channel == 2)
+ tdm = AK4613_CONFIG_MODE_STEREO;
+ else
+ tdm = AK4613_CONFIG_GET(priv, MODE);
+
+ for (i = ARRAY_SIZE(ak4613_iface) - 1; i >= 0; i--) {
+ const struct ak4613_interface *iface = ak4613_iface + i;
+
+ if ((iface->fmt == fmt) && (iface->width == width)) {
+ /*
+ * Ctrl1
+ * | D7 | D6 | D5 | D4 | D3 | D2 | D1 | D0 |
+ * |TDM1|TDM0|DIF2|DIF1|DIF0|ATS1|ATS0|SMUTE|
+ * < tdm > < iface->dif >
+ */
+ priv->ctrl1 = (tdm << 6) | (iface->dif << 3);
+ ret = 0;
+ break;
+ }
}
}
}
- mutex_unlock(&priv->lock);
if (ret < 0)
goto hw_params_end;
--
2.43.0
^ permalink raw reply related [flat|nested] 57+ messages in thread
* [PATCH 03/78] ASoC: codecs: arizona-jack: Use guard() for mutex locks
2026-06-17 10:31 [PATCH 00/78] ASoC: codecs: Use guard() for mutex & spin locks phucduc.bui
2026-06-17 10:31 ` [PATCH 01/78] ASoC: codecs: ab8500: Use guard() for mutex locks phucduc.bui
2026-06-17 10:31 ` [PATCH 02/78] ASoC: codecs: ak4613: " phucduc.bui
@ 2026-06-17 10:31 ` phucduc.bui
2026-06-17 10:31 ` [PATCH 04/78] ASoC: codecs: arizona: " phucduc.bui
` (51 subsequent siblings)
54 siblings, 0 replies; 57+ messages in thread
From: phucduc.bui @ 2026-06-17 10:31 UTC (permalink / raw)
To: Mark Brown
Cc: Liam Girdwood, Jaroslav Kysela, Takashi Iwai, Cheng-Yi Chiang,
Tzung-Bi Shih, Guenter Roeck, Benson Leung, David Rhodes,
Richard Fitzgerald, povik+lin, Charles Keepax, Support Opensource,
Nick Li, Herve Codina, Srinivas Kandagatla, Matthias Brugger,
AngeloGioacchino Del Regno, Shenghao Ding, Kevin Lu, Baojun Xu,
Sen Wang, Oder Chiou, Lars-Peter Clausen, nuno.sa, Steven Eckhoff,
patches, chrome-platform, asahi, linux-arm-msm, linux-sound,
linux-kernel, linux-arm-kernel, linux-mediatek, bui duc phuc
From: bui duc phuc <phucduc.bui@gmail.com>
Clean up the code using guard() for mutex locks.
Merely code refactoring, and no behavior change.
Signed-off-by: bui duc phuc <phucduc.bui@gmail.com>
---
sound/soc/codecs/arizona-jack.c | 194 +++++++++++++++-----------------
1 file changed, 92 insertions(+), 102 deletions(-)
diff --git a/sound/soc/codecs/arizona-jack.c b/sound/soc/codecs/arizona-jack.c
index a9063bac2752..fc09b31943a6 100644
--- a/sound/soc/codecs/arizona-jack.c
+++ b/sound/soc/codecs/arizona-jack.c
@@ -528,12 +528,11 @@ static irqreturn_t arizona_hpdet_irq(int irq, void *data)
int ret, reading, state, report;
bool mic = false;
- mutex_lock(&info->lock);
+ guard(mutex)(&info->lock);
/* If we got a spurious IRQ for some reason then ignore it */
if (!info->hpdet_active) {
dev_warn(arizona->dev, "Spurious HPDET IRQ\n");
- mutex_unlock(&info->lock);
return IRQ_NONE;
}
@@ -546,7 +545,7 @@ static irqreturn_t arizona_hpdet_irq(int irq, void *data)
ret = arizona_hpdet_read(info);
if (ret == -EAGAIN)
- goto out;
+ return IRQ_HANDLED;
else if (ret < 0)
goto done;
reading = ret;
@@ -559,7 +558,7 @@ static irqreturn_t arizona_hpdet_irq(int irq, void *data)
ret = arizona_hpdet_do_id(info, &reading, &mic);
if (ret == -EAGAIN)
- goto out;
+ return IRQ_HANDLED;
else if (ret < 0)
goto done;
@@ -596,9 +595,6 @@ static irqreturn_t arizona_hpdet_irq(int irq, void *data)
if (state)
info->hpdet_done = true;
-out:
- mutex_unlock(&info->lock);
-
return IRQ_HANDLED;
}
@@ -707,15 +703,13 @@ static void arizona_micd_timeout_work(struct work_struct *work)
struct arizona_priv,
micd_timeout_work.work);
- mutex_lock(&info->lock);
+ guard(mutex)(&info->lock);
dev_dbg(info->arizona->dev, "MICD timed out, reporting HP\n");
info->detecting = false;
arizona_identify_headphone(info);
-
- mutex_unlock(&info->lock);
}
static int arizona_micd_adc_read(struct arizona_priv *info)
@@ -921,12 +915,11 @@ static void arizona_micd_detect(struct work_struct *work)
cancel_delayed_work_sync(&info->micd_timeout_work);
- mutex_lock(&info->lock);
+ guard(mutex)(&info->lock);
/* If the cable was removed while measuring ignore the result */
if (!(info->jack->status & SND_JACK_MECHANICAL)) {
dev_dbg(arizona->dev, "Ignoring MICDET for removed cable\n");
- mutex_unlock(&info->lock);
return;
}
@@ -936,7 +929,6 @@ static void arizona_micd_detect(struct work_struct *work)
arizona_button_reading(info);
pm_runtime_mark_last_busy(arizona->dev);
- mutex_unlock(&info->lock);
}
static irqreturn_t arizona_micdet(int irq, void *data)
@@ -948,10 +940,10 @@ static irqreturn_t arizona_micdet(int irq, void *data)
cancel_delayed_work_sync(&info->micd_detect_work);
cancel_delayed_work_sync(&info->micd_timeout_work);
- mutex_lock(&info->lock);
- if (!info->detecting)
- debounce = 0;
- mutex_unlock(&info->lock);
+ scoped_guard(mutex, &info->lock) {
+ if (!info->detecting)
+ debounce = 0;
+ }
if (debounce)
queue_delayed_work(system_power_efficient_wq,
@@ -969,9 +961,8 @@ static void arizona_hpdet_work(struct work_struct *work)
struct arizona_priv,
hpdet_work.work);
- mutex_lock(&info->lock);
+ guard(mutex)(&info->lock);
arizona_start_hpdet_acc_id(info);
- mutex_unlock(&info->lock);
}
static int arizona_hpdet_wait(struct arizona_priv *info)
@@ -1013,6 +1004,7 @@ static irqreturn_t arizona_jackdet(int irq, void *data)
struct arizona *arizona = info->arizona;
unsigned int val, present, mask;
bool cancelled_hp, cancelled_mic;
+ irqreturn_t ret_irq = IRQ_HANDLED;
int ret, i;
cancelled_hp = cancel_delayed_work_sync(&info->hpdet_work);
@@ -1020,110 +1012,108 @@ static irqreturn_t arizona_jackdet(int irq, void *data)
pm_runtime_get_sync(arizona->dev);
- mutex_lock(&info->lock);
-
- if (info->micd_clamp) {
- mask = ARIZONA_MICD_CLAMP_STS;
- present = 0;
- } else {
- mask = ARIZONA_JD1_STS;
- if (arizona->pdata.jd_invert)
+ scoped_guard(mutex, &info->lock) {
+ if (info->micd_clamp) {
+ mask = ARIZONA_MICD_CLAMP_STS;
present = 0;
- else
- present = ARIZONA_JD1_STS;
- }
+ } else {
+ mask = ARIZONA_JD1_STS;
+ if (arizona->pdata.jd_invert)
+ present = 0;
+ else
+ present = ARIZONA_JD1_STS;
+ }
- ret = regmap_read(arizona->regmap, ARIZONA_AOD_IRQ_RAW_STATUS, &val);
- if (ret) {
- dev_err(arizona->dev, "Failed to read jackdet status: %d\n", ret);
- mutex_unlock(&info->lock);
- pm_runtime_put_autosuspend(arizona->dev);
- return IRQ_NONE;
- }
+ ret = regmap_read(arizona->regmap, ARIZONA_AOD_IRQ_RAW_STATUS, &val);
+ if (ret) {
+ dev_err(arizona->dev, "Failed to read jackdet status: %d\n", ret);
+ ret_irq = IRQ_NONE;
+ break;
+ }
- val &= mask;
- if (val == info->last_jackdet) {
- dev_dbg(arizona->dev, "Suppressing duplicate JACKDET\n");
- if (cancelled_hp)
- queue_delayed_work(system_power_efficient_wq,
- &info->hpdet_work,
- msecs_to_jiffies(HPDET_DEBOUNCE));
+ val &= mask;
+ if (val == info->last_jackdet) {
+ dev_dbg(arizona->dev, "Suppressing duplicate JACKDET\n");
+ if (cancelled_hp)
+ queue_delayed_work(system_power_efficient_wq,
+ &info->hpdet_work,
+ msecs_to_jiffies(HPDET_DEBOUNCE));
- if (cancelled_mic) {
- int micd_timeout = arizona->pdata.micd_timeout;
+ if (cancelled_mic) {
+ int micd_timeout = arizona->pdata.micd_timeout;
- queue_delayed_work(system_power_efficient_wq,
- &info->micd_timeout_work,
- msecs_to_jiffies(micd_timeout));
+ queue_delayed_work(system_power_efficient_wq,
+ &info->micd_timeout_work,
+ msecs_to_jiffies(micd_timeout));
+ }
+
+ goto out;
}
+ info->last_jackdet = val;
- goto out;
- }
- info->last_jackdet = val;
+ if (info->last_jackdet == present) {
+ dev_dbg(arizona->dev, "Detected jack\n");
+ snd_soc_jack_report(info->jack, SND_JACK_MECHANICAL, SND_JACK_MECHANICAL);
- if (info->last_jackdet == present) {
- dev_dbg(arizona->dev, "Detected jack\n");
- snd_soc_jack_report(info->jack, SND_JACK_MECHANICAL, SND_JACK_MECHANICAL);
+ info->detecting = true;
+ info->mic = false;
+ info->jack_flips = 0;
- info->detecting = true;
- info->mic = false;
- info->jack_flips = 0;
+ if (!arizona->pdata.hpdet_acc_id) {
+ arizona_start_mic(info);
+ } else {
+ queue_delayed_work(system_power_efficient_wq,
+ &info->hpdet_work,
+ msecs_to_jiffies(HPDET_DEBOUNCE));
+ }
- if (!arizona->pdata.hpdet_acc_id) {
- arizona_start_mic(info);
+ if (info->micd_clamp || !arizona->pdata.jd_invert)
+ regmap_update_bits(arizona->regmap,
+ ARIZONA_JACK_DETECT_DEBOUNCE,
+ ARIZONA_MICD_CLAMP_DB |
+ ARIZONA_JD1_DB, 0);
} else {
- queue_delayed_work(system_power_efficient_wq,
- &info->hpdet_work,
- msecs_to_jiffies(HPDET_DEBOUNCE));
- }
+ dev_dbg(arizona->dev, "Detected jack removal\n");
- if (info->micd_clamp || !arizona->pdata.jd_invert)
- regmap_update_bits(arizona->regmap,
- ARIZONA_JACK_DETECT_DEBOUNCE,
- ARIZONA_MICD_CLAMP_DB |
- ARIZONA_JD1_DB, 0);
- } else {
- dev_dbg(arizona->dev, "Detected jack removal\n");
+ arizona_stop_mic(info);
- arizona_stop_mic(info);
+ info->num_hpdet_res = 0;
+ for (i = 0; i < ARRAY_SIZE(info->hpdet_res); i++)
+ info->hpdet_res[i] = 0;
+ info->mic = false;
+ info->hpdet_done = false;
+ info->hpdet_retried = false;
- info->num_hpdet_res = 0;
- for (i = 0; i < ARRAY_SIZE(info->hpdet_res); i++)
- info->hpdet_res[i] = 0;
- info->mic = false;
- info->hpdet_done = false;
- info->hpdet_retried = false;
-
- snd_soc_jack_report(info->jack, 0, ARIZONA_JACK_MASK | info->micd_button_mask);
+ snd_soc_jack_report(info->jack, 0,
+ ARIZONA_JACK_MASK | info->micd_button_mask);
- /*
- * If the jack was removed during a headphone detection we
- * need to wait for the headphone detection to finish, as
- * it can not be aborted. We don't want to be able to start
- * a new headphone detection from a fresh insert until this
- * one is finished.
- */
- arizona_hpdet_wait(info);
+ /*
+ * If the jack was removed during a headphone detection we
+ * need to wait for the headphone detection to finish, as
+ * it can not be aborted. We don't want to be able to start
+ * a new headphone detection from a fresh insert until this
+ * one is finished.
+ */
+ arizona_hpdet_wait(info);
- regmap_update_bits(arizona->regmap,
- ARIZONA_JACK_DETECT_DEBOUNCE,
- ARIZONA_MICD_CLAMP_DB | ARIZONA_JD1_DB,
- ARIZONA_MICD_CLAMP_DB | ARIZONA_JD1_DB);
- }
+ regmap_update_bits(arizona->regmap,
+ ARIZONA_JACK_DETECT_DEBOUNCE,
+ ARIZONA_MICD_CLAMP_DB | ARIZONA_JD1_DB,
+ ARIZONA_MICD_CLAMP_DB | ARIZONA_JD1_DB);
+ }
out:
- /* Clear trig_sts to make sure DCVDD is not forced up */
- regmap_write(arizona->regmap, ARIZONA_AOD_WKUP_AND_TRIG,
- ARIZONA_MICD_CLAMP_FALL_TRIG_STS |
- ARIZONA_MICD_CLAMP_RISE_TRIG_STS |
- ARIZONA_JD1_FALL_TRIG_STS |
- ARIZONA_JD1_RISE_TRIG_STS);
-
- mutex_unlock(&info->lock);
+ /* Clear trig_sts to make sure DCVDD is not forced up */
+ regmap_write(arizona->regmap, ARIZONA_AOD_WKUP_AND_TRIG,
+ ARIZONA_MICD_CLAMP_FALL_TRIG_STS |
+ ARIZONA_MICD_CLAMP_RISE_TRIG_STS |
+ ARIZONA_JD1_FALL_TRIG_STS |
+ ARIZONA_JD1_RISE_TRIG_STS);
+ }
pm_runtime_put_autosuspend(arizona->dev);
- return IRQ_HANDLED;
+ return ret_irq;
}
/* Map a level onto a slot in the register bank */
--
2.43.0
^ permalink raw reply related [flat|nested] 57+ messages in thread
* [PATCH 04/78] ASoC: codecs: arizona: Use guard() for mutex locks
2026-06-17 10:31 [PATCH 00/78] ASoC: codecs: Use guard() for mutex & spin locks phucduc.bui
` (2 preceding siblings ...)
2026-06-17 10:31 ` [PATCH 03/78] ASoC: codecs: arizona-jack: " phucduc.bui
@ 2026-06-17 10:31 ` phucduc.bui
2026-06-17 10:31 ` [PATCH 05/78] ASoC: codecs: aw87390: " phucduc.bui
` (50 subsequent siblings)
54 siblings, 0 replies; 57+ messages in thread
From: phucduc.bui @ 2026-06-17 10:31 UTC (permalink / raw)
To: Mark Brown
Cc: Liam Girdwood, Jaroslav Kysela, Takashi Iwai, Cheng-Yi Chiang,
Tzung-Bi Shih, Guenter Roeck, Benson Leung, David Rhodes,
Richard Fitzgerald, povik+lin, Charles Keepax, Support Opensource,
Nick Li, Herve Codina, Srinivas Kandagatla, Matthias Brugger,
AngeloGioacchino Del Regno, Shenghao Ding, Kevin Lu, Baojun Xu,
Sen Wang, Oder Chiou, Lars-Peter Clausen, nuno.sa, Steven Eckhoff,
patches, chrome-platform, asahi, linux-arm-msm, linux-sound,
linux-kernel, linux-arm-kernel, linux-mediatek, bui duc phuc
From: bui duc phuc <phucduc.bui@gmail.com>
Clean up the code using guard() for mutex locks.
Merely code refactoring, and no behavior change.
Signed-off-by: bui duc phuc <phucduc.bui@gmail.com>
---
sound/soc/codecs/arizona.c | 25 ++++++++++---------------
1 file changed, 10 insertions(+), 15 deletions(-)
diff --git a/sound/soc/codecs/arizona.c b/sound/soc/codecs/arizona.c
index 8c683b0bb74c..77bd02def9c7 100644
--- a/sound/soc/codecs/arizona.c
+++ b/sound/soc/codecs/arizona.c
@@ -1158,17 +1158,16 @@ int arizona_dvfs_up(struct snd_soc_component *component, unsigned int flags)
struct arizona_priv *priv = snd_soc_component_get_drvdata(component);
int ret = 0;
- mutex_lock(&priv->dvfs_lock);
+ guard(mutex)(&priv->dvfs_lock);
if (!priv->dvfs_cached && !priv->dvfs_reqs) {
ret = arizona_dvfs_enable(component);
if (ret)
- goto err;
+ return ret;
}
priv->dvfs_reqs |= flags;
-err:
- mutex_unlock(&priv->dvfs_lock);
+
return ret;
}
EXPORT_SYMBOL_GPL(arizona_dvfs_up);
@@ -1179,7 +1178,7 @@ int arizona_dvfs_down(struct snd_soc_component *component, unsigned int flags)
unsigned int old_reqs;
int ret = 0;
- mutex_lock(&priv->dvfs_lock);
+ guard(mutex)(&priv->dvfs_lock);
old_reqs = priv->dvfs_reqs;
priv->dvfs_reqs &= ~flags;
@@ -1187,7 +1186,6 @@ int arizona_dvfs_down(struct snd_soc_component *component, unsigned int flags)
if (!priv->dvfs_cached && old_reqs && !priv->dvfs_reqs)
ret = arizona_dvfs_disable(component);
- mutex_unlock(&priv->dvfs_lock);
return ret;
}
EXPORT_SYMBOL_GPL(arizona_dvfs_down);
@@ -1199,7 +1197,7 @@ int arizona_dvfs_sysclk_ev(struct snd_soc_dapm_widget *w,
struct arizona_priv *priv = snd_soc_component_get_drvdata(component);
int ret = 0;
- mutex_lock(&priv->dvfs_lock);
+ guard(mutex)(&priv->dvfs_lock);
switch (event) {
case SND_SOC_DAPM_POST_PMU:
@@ -1222,7 +1220,6 @@ int arizona_dvfs_sysclk_ev(struct snd_soc_dapm_widget *w,
break;
}
- mutex_unlock(&priv->dvfs_lock);
return ret;
}
EXPORT_SYMBOL_GPL(arizona_dvfs_sysclk_ev);
@@ -1657,13 +1654,11 @@ static void arizona_wm5102_set_dac_comp(struct snd_soc_component *component,
{ 0x80, 0x0 },
};
- mutex_lock(&arizona->dac_comp_lock);
-
- dac_comp[1].def = arizona->dac_comp_coeff;
- if (rate >= 176400)
- dac_comp[2].def = arizona->dac_comp_enabled;
-
- mutex_unlock(&arizona->dac_comp_lock);
+ scoped_guard(mutex, &arizona->dac_comp_lock) {
+ dac_comp[1].def = arizona->dac_comp_coeff;
+ if (rate >= 176400)
+ dac_comp[2].def = arizona->dac_comp_enabled;
+ }
regmap_multi_reg_write(arizona->regmap,
dac_comp,
--
2.43.0
^ permalink raw reply related [flat|nested] 57+ messages in thread
* [PATCH 05/78] ASoC: codecs: aw87390: Use guard() for mutex locks
2026-06-17 10:31 [PATCH 00/78] ASoC: codecs: Use guard() for mutex & spin locks phucduc.bui
` (3 preceding siblings ...)
2026-06-17 10:31 ` [PATCH 04/78] ASoC: codecs: arizona: " phucduc.bui
@ 2026-06-17 10:31 ` phucduc.bui
2026-06-17 10:31 ` [PATCH 06/78] ASoC: codecs: aw88081: " phucduc.bui
` (49 subsequent siblings)
54 siblings, 0 replies; 57+ messages in thread
From: phucduc.bui @ 2026-06-17 10:31 UTC (permalink / raw)
To: Mark Brown
Cc: Liam Girdwood, Jaroslav Kysela, Takashi Iwai, Cheng-Yi Chiang,
Tzung-Bi Shih, Guenter Roeck, Benson Leung, David Rhodes,
Richard Fitzgerald, povik+lin, Charles Keepax, Support Opensource,
Nick Li, Herve Codina, Srinivas Kandagatla, Matthias Brugger,
AngeloGioacchino Del Regno, Shenghao Ding, Kevin Lu, Baojun Xu,
Sen Wang, Oder Chiou, Lars-Peter Clausen, nuno.sa, Steven Eckhoff,
patches, chrome-platform, asahi, linux-arm-msm, linux-sound,
linux-kernel, linux-arm-kernel, linux-mediatek, bui duc phuc
From: bui duc phuc <phucduc.bui@gmail.com>
Clean up the code using guard() for mutex locks.
Merely code refactoring, and no behavior change.
Signed-off-by: bui duc phuc <phucduc.bui@gmail.com>
---
sound/soc/codecs/aw87390.c | 9 ++-------
1 file changed, 2 insertions(+), 7 deletions(-)
diff --git a/sound/soc/codecs/aw87390.c b/sound/soc/codecs/aw87390.c
index 020213e0ca4b..88110e720f85 100644
--- a/sound/soc/codecs/aw87390.c
+++ b/sound/soc/codecs/aw87390.c
@@ -225,11 +225,10 @@ static int aw87390_profile_set(struct snd_kcontrol *kcontrol,
struct aw87390 *aw87390 = snd_soc_component_get_drvdata(codec);
int ret;
- mutex_lock(&aw87390->lock);
+ guard(mutex)(&aw87390->lock);
ret = aw87390_dev_set_profile_index(aw87390->aw_pa, ucontrol->value.integer.value[0]);
if (ret) {
dev_dbg(codec->dev, "profile index does not change\n");
- mutex_unlock(&aw87390->lock);
return 0;
}
@@ -238,8 +237,6 @@ static int aw87390_profile_set(struct snd_kcontrol *kcontrol,
aw87390_power_on(aw87390->aw_pa);
}
- mutex_unlock(&aw87390->lock);
-
return 1;
}
@@ -280,14 +277,12 @@ static int aw87390_request_firmware_file(struct aw87390 *aw87390)
return ret;
}
- mutex_lock(&aw87390->lock);
+ guard(mutex)(&aw87390->lock);
ret = aw88395_dev_cfg_load(aw87390->aw_pa, aw87390->aw_cfg);
if (ret)
dev_err(aw87390->aw_pa->dev, "aw_dev acf parse failed\n");
- mutex_unlock(&aw87390->lock);
-
return ret;
}
--
2.43.0
^ permalink raw reply related [flat|nested] 57+ messages in thread
* [PATCH 06/78] ASoC: codecs: aw88081: Use guard() for mutex locks
2026-06-17 10:31 [PATCH 00/78] ASoC: codecs: Use guard() for mutex & spin locks phucduc.bui
` (4 preceding siblings ...)
2026-06-17 10:31 ` [PATCH 05/78] ASoC: codecs: aw87390: " phucduc.bui
@ 2026-06-17 10:31 ` phucduc.bui
2026-06-17 10:31 ` [PATCH 07/78] ASoC: codecs: aw88166: " phucduc.bui
` (48 subsequent siblings)
54 siblings, 0 replies; 57+ messages in thread
From: phucduc.bui @ 2026-06-17 10:31 UTC (permalink / raw)
To: Mark Brown
Cc: Liam Girdwood, Jaroslav Kysela, Takashi Iwai, Cheng-Yi Chiang,
Tzung-Bi Shih, Guenter Roeck, Benson Leung, David Rhodes,
Richard Fitzgerald, povik+lin, Charles Keepax, Support Opensource,
Nick Li, Herve Codina, Srinivas Kandagatla, Matthias Brugger,
AngeloGioacchino Del Regno, Shenghao Ding, Kevin Lu, Baojun Xu,
Sen Wang, Oder Chiou, Lars-Peter Clausen, nuno.sa, Steven Eckhoff,
patches, chrome-platform, asahi, linux-arm-msm, linux-sound,
linux-kernel, linux-arm-kernel, linux-mediatek, bui duc phuc
From: bui duc phuc <phucduc.bui@gmail.com>
Clean up the code using guard() for mutex locks.
Merely code refactoring, and no behavior change.
Signed-off-by: bui duc phuc <phucduc.bui@gmail.com>
---
sound/soc/codecs/aw88081.c | 17 +++++------------
1 file changed, 5 insertions(+), 12 deletions(-)
diff --git a/sound/soc/codecs/aw88081.c b/sound/soc/codecs/aw88081.c
index d5e886a8f106..fce56a249a1f 100644
--- a/sound/soc/codecs/aw88081.c
+++ b/sound/soc/codecs/aw88081.c
@@ -763,9 +763,8 @@ static void aw88081_startup_work(struct work_struct *work)
struct aw88081 *aw88081 =
container_of(work, struct aw88081, start_work.work);
- mutex_lock(&aw88081->lock);
+ guard(mutex)(&aw88081->lock);
aw88081_start_pa(aw88081);
- mutex_unlock(&aw88081->lock);
}
static void aw88081_start(struct aw88081 *aw88081, bool sync_start)
@@ -942,11 +941,10 @@ static int aw88081_profile_set(struct snd_kcontrol *kcontrol,
int ret;
/* pa stop or stopping just set profile */
- mutex_lock(&aw88081->lock);
+ guard(mutex)(&aw88081->lock);
ret = aw88081_dev_set_profile_index(aw88081->aw_pa, ucontrol->value.integer.value[0]);
if (ret) {
dev_dbg(codec->dev, "profile index does not change");
- mutex_unlock(&aw88081->lock);
return 0;
}
@@ -955,8 +953,6 @@ static int aw88081_profile_set(struct snd_kcontrol *kcontrol,
aw88081_start(aw88081, AW88081_SYNC_START);
}
- mutex_unlock(&aw88081->lock);
-
return 1;
}
@@ -1165,11 +1161,9 @@ static int aw88081_request_firmware_file(struct aw88081 *aw88081)
if (ret)
return ret;
- mutex_lock(&aw88081->lock);
- ret = aw88081_dev_init(aw88081, aw88081->aw_cfg);
- mutex_unlock(&aw88081->lock);
+ guard(mutex)(&aw88081->lock);
- return ret;
+ return aw88081_dev_init(aw88081, aw88081->aw_cfg);
}
static int aw88081_playback_event(struct snd_soc_dapm_widget *w,
@@ -1178,7 +1172,7 @@ static int aw88081_playback_event(struct snd_soc_dapm_widget *w,
struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
struct aw88081 *aw88081 = snd_soc_component_get_drvdata(component);
- mutex_lock(&aw88081->lock);
+ guard(mutex)(&aw88081->lock);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
aw88081_start(aw88081, AW88081_ASYNC_START);
@@ -1189,7 +1183,6 @@ static int aw88081_playback_event(struct snd_soc_dapm_widget *w,
default:
break;
}
- mutex_unlock(&aw88081->lock);
return 0;
}
--
2.43.0
^ permalink raw reply related [flat|nested] 57+ messages in thread
* [PATCH 07/78] ASoC: codecs: aw88166: Use guard() for mutex locks
2026-06-17 10:31 [PATCH 00/78] ASoC: codecs: Use guard() for mutex & spin locks phucduc.bui
` (5 preceding siblings ...)
2026-06-17 10:31 ` [PATCH 06/78] ASoC: codecs: aw88081: " phucduc.bui
@ 2026-06-17 10:31 ` phucduc.bui
2026-06-17 10:31 ` [PATCH 08/78] ASoC: codecs: aw88261: " phucduc.bui
` (47 subsequent siblings)
54 siblings, 0 replies; 57+ messages in thread
From: phucduc.bui @ 2026-06-17 10:31 UTC (permalink / raw)
To: Mark Brown
Cc: Liam Girdwood, Jaroslav Kysela, Takashi Iwai, Cheng-Yi Chiang,
Tzung-Bi Shih, Guenter Roeck, Benson Leung, David Rhodes,
Richard Fitzgerald, povik+lin, Charles Keepax, Support Opensource,
Nick Li, Herve Codina, Srinivas Kandagatla, Matthias Brugger,
AngeloGioacchino Del Regno, Shenghao Ding, Kevin Lu, Baojun Xu,
Sen Wang, Oder Chiou, Lars-Peter Clausen, nuno.sa, Steven Eckhoff,
patches, chrome-platform, asahi, linux-arm-msm, linux-sound,
linux-kernel, linux-arm-kernel, linux-mediatek, bui duc phuc
From: bui duc phuc <phucduc.bui@gmail.com>
Clean up the code using guard() for mutex locks.
Merely code refactoring, and no behavior change.
Signed-off-by: bui duc phuc <phucduc.bui@gmail.com>
---
sound/soc/codecs/aw88166.c | 23 +++++++++--------------
1 file changed, 9 insertions(+), 14 deletions(-)
diff --git a/sound/soc/codecs/aw88166.c b/sound/soc/codecs/aw88166.c
index 3f15f4ac51f7..aa37d1a3d1fa 100644
--- a/sound/soc/codecs/aw88166.c
+++ b/sound/soc/codecs/aw88166.c
@@ -1173,9 +1173,8 @@ static void aw88166_startup_work(struct work_struct *work)
struct aw88166 *aw88166 =
container_of(work, struct aw88166, start_work.work);
- mutex_lock(&aw88166->lock);
+ guard(mutex)(&aw88166->lock);
aw88166_start_pa(aw88166);
- mutex_unlock(&aw88166->lock);
}
static void aw88166_start(struct aw88166 *aw88166, bool sync_start)
@@ -1413,11 +1412,10 @@ static int aw88166_profile_set(struct snd_kcontrol *kcontrol,
struct aw88166 *aw88166 = snd_soc_component_get_drvdata(codec);
int ret;
- mutex_lock(&aw88166->lock);
+ guard(mutex)(&aw88166->lock);
ret = aw88166_dev_set_profile_index(aw88166->aw_pa, ucontrol->value.integer.value[0]);
if (ret) {
dev_dbg(codec->dev, "profile index does not change");
- mutex_unlock(&aw88166->lock);
return 0;
}
@@ -1426,8 +1424,6 @@ static int aw88166_profile_set(struct snd_kcontrol *kcontrol,
aw88166_start(aw88166, AW88166_SYNC_START);
}
- mutex_unlock(&aw88166->lock);
-
return 1;
}
@@ -1607,12 +1603,12 @@ static int aw88166_request_firmware_file(struct aw88166 *aw88166)
return ret;
}
- mutex_lock(&aw88166->lock);
- /* aw device init */
- ret = aw88166_dev_init(aw88166, aw88166->aw_cfg);
- if (ret)
- dev_err(aw88166->aw_pa->dev, "dev init failed\n");
- mutex_unlock(&aw88166->lock);
+ scoped_guard(mutex, &aw88166->lock) {
+ /* aw device init */
+ ret = aw88166_dev_init(aw88166, aw88166->aw_cfg);
+ if (ret)
+ dev_err(aw88166->aw_pa->dev, "dev init failed\n");
+ }
return ret;
}
@@ -1639,7 +1635,7 @@ static int aw88166_playback_event(struct snd_soc_dapm_widget *w,
struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
struct aw88166 *aw88166 = snd_soc_component_get_drvdata(component);
- mutex_lock(&aw88166->lock);
+ guard(mutex)(&aw88166->lock);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
aw88166_start(aw88166, AW88166_ASYNC_START);
@@ -1650,7 +1646,6 @@ static int aw88166_playback_event(struct snd_soc_dapm_widget *w,
default:
break;
}
- mutex_unlock(&aw88166->lock);
return 0;
}
--
2.43.0
^ permalink raw reply related [flat|nested] 57+ messages in thread
* [PATCH 08/78] ASoC: codecs: aw88261: Use guard() for mutex locks
2026-06-17 10:31 [PATCH 00/78] ASoC: codecs: Use guard() for mutex & spin locks phucduc.bui
` (6 preceding siblings ...)
2026-06-17 10:31 ` [PATCH 07/78] ASoC: codecs: aw88166: " phucduc.bui
@ 2026-06-17 10:31 ` phucduc.bui
2026-06-17 10:31 ` [PATCH 09/78] ASoC: codecs: aw88395: " phucduc.bui
` (46 subsequent siblings)
54 siblings, 0 replies; 57+ messages in thread
From: phucduc.bui @ 2026-06-17 10:31 UTC (permalink / raw)
To: Mark Brown
Cc: Liam Girdwood, Jaroslav Kysela, Takashi Iwai, Cheng-Yi Chiang,
Tzung-Bi Shih, Guenter Roeck, Benson Leung, David Rhodes,
Richard Fitzgerald, povik+lin, Charles Keepax, Support Opensource,
Nick Li, Herve Codina, Srinivas Kandagatla, Matthias Brugger,
AngeloGioacchino Del Regno, Shenghao Ding, Kevin Lu, Baojun Xu,
Sen Wang, Oder Chiou, Lars-Peter Clausen, nuno.sa, Steven Eckhoff,
patches, chrome-platform, asahi, linux-arm-msm, linux-sound,
linux-kernel, linux-arm-kernel, linux-mediatek, bui duc phuc
From: bui duc phuc <phucduc.bui@gmail.com>
Clean up the code using guard() for mutex locks.
Merely code refactoring, and no behavior change.
Signed-off-by: bui duc phuc <phucduc.bui@gmail.com>
---
sound/soc/codecs/aw88261.c | 20 ++++++++------------
1 file changed, 8 insertions(+), 12 deletions(-)
diff --git a/sound/soc/codecs/aw88261.c b/sound/soc/codecs/aw88261.c
index 549783d3e75e..1bdcbbf5e3b9 100644
--- a/sound/soc/codecs/aw88261.c
+++ b/sound/soc/codecs/aw88261.c
@@ -960,11 +960,10 @@ static int aw88261_profile_set(struct snd_kcontrol *kcontrol,
int ret;
/* pa stop or stopping just set profile */
- mutex_lock(&aw88261->lock);
+ guard(mutex)(&aw88261->lock);
ret = aw88261_dev_set_profile_index(aw88261->aw_pa, ucontrol->value.integer.value[0]);
if (ret) {
dev_dbg(codec->dev, "profile index does not change");
- mutex_unlock(&aw88261->lock);
return 0;
}
@@ -973,8 +972,6 @@ static int aw88261_profile_set(struct snd_kcontrol *kcontrol,
aw88261_start(aw88261);
}
- mutex_unlock(&aw88261->lock);
-
return 1;
}
@@ -1038,7 +1035,7 @@ static int aw88261_playback_event(struct snd_soc_dapm_widget *w,
struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
struct aw88261 *aw88261 = snd_soc_component_get_drvdata(component);
- mutex_lock(&aw88261->lock);
+ guard(mutex)(&aw88261->lock);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
aw88261_start(aw88261);
@@ -1049,7 +1046,6 @@ static int aw88261_playback_event(struct snd_soc_dapm_widget *w,
default:
break;
}
- mutex_unlock(&aw88261->lock);
return 0;
}
@@ -1188,12 +1184,12 @@ static int aw88261_request_firmware_file(struct aw88261 *aw88261)
return ret;
}
- mutex_lock(&aw88261->lock);
- /* aw device init */
- ret = aw88261_dev_init(aw88261, aw88261->aw_cfg);
- if (ret)
- dev_err(aw88261->aw_pa->dev, "dev init failed");
- mutex_unlock(&aw88261->lock);
+ scoped_guard(mutex, &aw88261->lock) {
+ /* aw device init */
+ ret = aw88261_dev_init(aw88261, aw88261->aw_cfg);
+ if (ret)
+ dev_err(aw88261->aw_pa->dev, "dev init failed");
+ }
return ret;
}
--
2.43.0
^ permalink raw reply related [flat|nested] 57+ messages in thread
* [PATCH 09/78] ASoC: codecs: aw88395: Use guard() for mutex locks
2026-06-17 10:31 [PATCH 00/78] ASoC: codecs: Use guard() for mutex & spin locks phucduc.bui
` (7 preceding siblings ...)
2026-06-17 10:31 ` [PATCH 08/78] ASoC: codecs: aw88261: " phucduc.bui
@ 2026-06-17 10:31 ` phucduc.bui
2026-06-17 10:31 ` [PATCH 10/78] ASoC: codecs: aw88399: " phucduc.bui
` (45 subsequent siblings)
54 siblings, 0 replies; 57+ messages in thread
From: phucduc.bui @ 2026-06-17 10:31 UTC (permalink / raw)
To: Mark Brown
Cc: Liam Girdwood, Jaroslav Kysela, Takashi Iwai, Cheng-Yi Chiang,
Tzung-Bi Shih, Guenter Roeck, Benson Leung, David Rhodes,
Richard Fitzgerald, povik+lin, Charles Keepax, Support Opensource,
Nick Li, Herve Codina, Srinivas Kandagatla, Matthias Brugger,
AngeloGioacchino Del Regno, Shenghao Ding, Kevin Lu, Baojun Xu,
Sen Wang, Oder Chiou, Lars-Peter Clausen, nuno.sa, Steven Eckhoff,
patches, chrome-platform, asahi, linux-arm-msm, linux-sound,
linux-kernel, linux-arm-kernel, linux-mediatek, bui duc phuc
From: bui duc phuc <phucduc.bui@gmail.com>
Clean up the code using guard() for mutex locks.
Merely code refactoring, and no behavior change.
Signed-off-by: bui duc phuc <phucduc.bui@gmail.com>
---
sound/soc/codecs/aw88395/aw88395.c | 23 ++++++-------
sound/soc/codecs/aw88395/aw88395_device.c | 39 ++++++++---------------
2 files changed, 22 insertions(+), 40 deletions(-)
diff --git a/sound/soc/codecs/aw88395/aw88395.c b/sound/soc/codecs/aw88395/aw88395.c
index ee0e8bd8c54c..891450c5c1d0 100644
--- a/sound/soc/codecs/aw88395/aw88395.c
+++ b/sound/soc/codecs/aw88395/aw88395.c
@@ -51,9 +51,8 @@ static void aw88395_startup_work(struct work_struct *work)
struct aw88395 *aw88395 =
container_of(work, struct aw88395, start_work.work);
- mutex_lock(&aw88395->lock);
+ guard(mutex)(&aw88395->lock);
aw88395_start_pa(aw88395);
- mutex_unlock(&aw88395->lock);
}
static void aw88395_start(struct aw88395 *aw88395, bool sync_start)
@@ -224,11 +223,10 @@ static int aw88395_profile_set(struct snd_kcontrol *kcontrol,
int ret;
/* pa stop or stopping just set profile */
- mutex_lock(&aw88395->lock);
+ guard(mutex)(&aw88395->lock);
ret = aw88395_dev_set_profile_index(aw88395->aw_pa, ucontrol->value.integer.value[0]);
if (ret < 0) {
dev_dbg(codec->dev, "profile index does not change");
- mutex_unlock(&aw88395->lock);
return 0;
}
@@ -237,8 +235,6 @@ static int aw88395_profile_set(struct snd_kcontrol *kcontrol,
aw88395_start(aw88395, AW88395_SYNC_START);
}
- mutex_unlock(&aw88395->lock);
-
return 1;
}
@@ -366,7 +362,7 @@ static int aw88395_playback_event(struct snd_soc_dapm_widget *w,
struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
struct aw88395 *aw88395 = snd_soc_component_get_drvdata(component);
- mutex_lock(&aw88395->lock);
+ guard(mutex)(&aw88395->lock);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
aw88395_start(aw88395, AW88395_ASYNC_START);
@@ -377,7 +373,6 @@ static int aw88395_playback_event(struct snd_soc_dapm_widget *w,
default:
break;
}
- mutex_unlock(&aw88395->lock);
return 0;
}
@@ -495,12 +490,12 @@ static int aw88395_request_firmware_file(struct aw88395 *aw88395)
dev_dbg(aw88395->aw_pa->dev, "%s : bin load success\n", __func__);
- mutex_lock(&aw88395->lock);
- /* aw device init */
- ret = aw88395_dev_init(aw88395->aw_pa, aw88395->aw_cfg);
- if (ret < 0)
- dev_err(aw88395->aw_pa->dev, "dev init failed");
- mutex_unlock(&aw88395->lock);
+ scoped_guard(mutex, &aw88395->lock) {
+ /* aw device init */
+ ret = aw88395_dev_init(aw88395->aw_pa, aw88395->aw_cfg);
+ if (ret < 0)
+ dev_err(aw88395->aw_pa->dev, "dev init failed");
+ }
return ret;
}
diff --git a/sound/soc/codecs/aw88395/aw88395_device.c b/sound/soc/codecs/aw88395/aw88395_device.c
index 79c3135a4110..a3aa43def4ba 100644
--- a/sound/soc/codecs/aw88395/aw88395_device.c
+++ b/sound/soc/codecs/aw88395/aw88395_device.c
@@ -70,7 +70,7 @@ int aw_dev_dsp_write(struct aw_device *aw_dev,
u32 reg_value;
int ret;
- mutex_lock(&aw_dev->dsp_lock);
+ guard(mutex)(&aw_dev->dsp_lock);
switch (data_type) {
case AW_DSP_16_DATA:
ret = aw_dev_dsp_write_16bit(aw_dev, dsp_addr, dsp_data);
@@ -93,7 +93,6 @@ int aw_dev_dsp_write(struct aw_device *aw_dev,
/* clear dsp chip select state*/
if (regmap_read(aw_dev->regmap, AW88395_ID_REG, ®_value))
dev_err(aw_dev->dev, "%s fail to clear chip state. Err=%d\n", __func__, ret);
- mutex_unlock(&aw_dev->dsp_lock);
return ret;
}
@@ -156,7 +155,7 @@ int aw_dev_dsp_read(struct aw_device *aw_dev,
u32 reg_value;
int ret;
- mutex_lock(&aw_dev->dsp_lock);
+ guard(mutex)(&aw_dev->dsp_lock);
switch (data_type) {
case AW_DSP_16_DATA:
ret = aw_dev_dsp_read_16bit(aw_dev, dsp_addr, dsp_data);
@@ -179,7 +178,6 @@ int aw_dev_dsp_read(struct aw_device *aw_dev,
/* clear dsp chip select state*/
if (regmap_read(aw_dev->regmap, AW88395_ID_REG, ®_value))
dev_err(aw_dev->dev, "%s fail to clear chip state. Err=%d\n", __func__, ret);
- mutex_unlock(&aw_dev->dsp_lock);
return ret;
}
@@ -1110,42 +1108,36 @@ static int aw_dev_dsp_update_container(struct aw_device *aw_dev,
#ifdef AW88395_DSP_I2C_WRITES
u32 tmp_len;
- mutex_lock(&aw_dev->dsp_lock);
+ guard(mutex)(&aw_dev->dsp_lock);
ret = regmap_write(aw_dev->regmap, AW88395_DSPMADD_REG, base);
if (ret)
- goto error_operation;
+ return ret;
for (i = 0; i < len; i += AW88395_MAX_RAM_WRITE_BYTE_SIZE) {
tmp_len = min(len - i, AW88395_MAX_RAM_WRITE_BYTE_SIZE);
ret = regmap_raw_write(aw_dev->regmap, AW88395_DSPMDAT_REG,
&data[i], tmp_len);
if (ret)
- goto error_operation;
+ return ret;
}
- mutex_unlock(&aw_dev->dsp_lock);
#else
__be16 reg_val;
- mutex_lock(&aw_dev->dsp_lock);
+ guard(mutex)(&aw_dev->dsp_lock);
/* i2c write */
ret = regmap_write(aw_dev->regmap, AW88395_DSPMADD_REG, base);
if (ret)
- goto error_operation;
+ return ret;
for (i = 0; i < len; i += 2) {
reg_val = cpu_to_be16p((u16 *)(data + i));
ret = regmap_write(aw_dev->regmap, AW88395_DSPMDAT_REG,
(u16)reg_val);
if (ret)
- goto error_operation;
+ return ret;
}
- mutex_unlock(&aw_dev->dsp_lock);
#endif
return 0;
-
-error_operation:
- mutex_unlock(&aw_dev->dsp_lock);
- return ret;
}
static int aw_dev_dsp_update_fw(struct aw_device *aw_dev,
@@ -1231,14 +1223,14 @@ static int aw_dev_check_sram(struct aw_device *aw_dev)
{
unsigned int reg_val;
- mutex_lock(&aw_dev->dsp_lock);
+ guard(mutex)(&aw_dev->dsp_lock);
/* check the odd bits of reg 0x40 */
regmap_write(aw_dev->regmap, AW88395_DSPMADD_REG, AW88395_DSP_ODD_NUM_BIT_TEST);
regmap_read(aw_dev->regmap, AW88395_DSPMADD_REG, ®_val);
if (reg_val != AW88395_DSP_ODD_NUM_BIT_TEST) {
dev_err(aw_dev->dev, "check reg 0x40 odd bit failed, read[0x%x] != write[0x%x]",
reg_val, AW88395_DSP_ODD_NUM_BIT_TEST);
- goto error;
+ return -EPERM;
}
/* check the even bits of reg 0x40 */
@@ -1247,7 +1239,7 @@ static int aw_dev_check_sram(struct aw_device *aw_dev)
if (reg_val != AW88395_DSP_EVEN_NUM_BIT_TEST) {
dev_err(aw_dev->dev, "check reg 0x40 even bit failed, read[0x%x] != write[0x%x]",
reg_val, AW88395_DSP_EVEN_NUM_BIT_TEST);
- goto error;
+ return -EPERM;
}
/* check dsp_fw_base_addr */
@@ -1256,7 +1248,7 @@ static int aw_dev_check_sram(struct aw_device *aw_dev)
if (reg_val != AW88395_DSP_EVEN_NUM_BIT_TEST) {
dev_err(aw_dev->dev, "check dsp fw addr failed, read[0x%x] != write[0x%x]",
reg_val, AW88395_DSP_EVEN_NUM_BIT_TEST);
- goto error;
+ return -EPERM;
}
/* check dsp_cfg_base_addr */
@@ -1265,15 +1257,10 @@ static int aw_dev_check_sram(struct aw_device *aw_dev)
if (reg_val != AW88395_DSP_ODD_NUM_BIT_TEST) {
dev_err(aw_dev->dev, "check dsp cfg failed, read[0x%x] != write[0x%x]",
reg_val, AW88395_DSP_ODD_NUM_BIT_TEST);
- goto error;
+ return -EPERM;
}
- mutex_unlock(&aw_dev->dsp_lock);
return 0;
-
-error:
- mutex_unlock(&aw_dev->dsp_lock);
- return -EPERM;
}
int aw88395_dev_fw_update(struct aw_device *aw_dev, bool up_dsp_fw_en, bool force_up_en)
--
2.43.0
^ permalink raw reply related [flat|nested] 57+ messages in thread
* [PATCH 10/78] ASoC: codecs: aw88399: Use guard() for mutex locks
2026-06-17 10:31 [PATCH 00/78] ASoC: codecs: Use guard() for mutex & spin locks phucduc.bui
` (8 preceding siblings ...)
2026-06-17 10:31 ` [PATCH 09/78] ASoC: codecs: aw88395: " phucduc.bui
@ 2026-06-17 10:31 ` phucduc.bui
2026-06-17 10:31 ` [PATCH 11/78] ASoC: codecs: cros_ec_codec: " phucduc.bui
` (44 subsequent siblings)
54 siblings, 0 replies; 57+ messages in thread
From: phucduc.bui @ 2026-06-17 10:31 UTC (permalink / raw)
To: Mark Brown
Cc: Liam Girdwood, Jaroslav Kysela, Takashi Iwai, Cheng-Yi Chiang,
Tzung-Bi Shih, Guenter Roeck, Benson Leung, David Rhodes,
Richard Fitzgerald, povik+lin, Charles Keepax, Support Opensource,
Nick Li, Herve Codina, Srinivas Kandagatla, Matthias Brugger,
AngeloGioacchino Del Regno, Shenghao Ding, Kevin Lu, Baojun Xu,
Sen Wang, Oder Chiou, Lars-Peter Clausen, nuno.sa, Steven Eckhoff,
patches, chrome-platform, asahi, linux-arm-msm, linux-sound,
linux-kernel, linux-arm-kernel, linux-mediatek, bui duc phuc
From: bui duc phuc <phucduc.bui@gmail.com>
Clean up the code using guard() for mutex locks.
Merely code refactoring, and no behavior change.
Signed-off-by: bui duc phuc <phucduc.bui@gmail.com>
---
sound/soc/codecs/aw88399.c | 14 ++++----------
1 file changed, 4 insertions(+), 10 deletions(-)
diff --git a/sound/soc/codecs/aw88399.c b/sound/soc/codecs/aw88399.c
index b2ec3503f7e2..5691d3fd20b2 100644
--- a/sound/soc/codecs/aw88399.c
+++ b/sound/soc/codecs/aw88399.c
@@ -1140,9 +1140,8 @@ static void aw88399_startup_work(struct work_struct *work)
struct aw88399 *aw88399 =
container_of(work, struct aw88399, start_work.work);
- mutex_lock(&aw88399->lock);
+ guard(mutex)(&aw88399->lock);
aw88399_start_pa(aw88399);
- mutex_unlock(&aw88399->lock);
}
static void aw88399_start(struct aw88399 *aw88399, bool sync_start)
@@ -1702,11 +1701,10 @@ static int aw88399_profile_set(struct snd_kcontrol *kcontrol,
struct aw88399 *aw88399 = snd_soc_component_get_drvdata(codec);
int ret;
- mutex_lock(&aw88399->lock);
+ guard(mutex)(&aw88399->lock);
ret = aw88399_dev_set_profile_index(aw88399->aw_pa, ucontrol->value.integer.value[0]);
if (ret) {
dev_dbg(codec->dev, "profile index does not change");
- mutex_unlock(&aw88399->lock);
return 0;
}
@@ -1715,8 +1713,6 @@ static int aw88399_profile_set(struct snd_kcontrol *kcontrol,
aw88399_start(aw88399, AW88399_SYNC_START);
}
- mutex_unlock(&aw88399->lock);
-
return 1;
}
@@ -1939,12 +1935,11 @@ static int aw88399_request_firmware_file(struct aw88399 *aw88399)
return ret;
}
- mutex_lock(&aw88399->lock);
+ guard(mutex)(&aw88399->lock);
/* aw device init */
ret = aw88399_dev_init(aw88399, aw88399->aw_cfg);
if (ret)
dev_err(aw88399->aw_pa->dev, "dev init failed");
- mutex_unlock(&aw88399->lock);
return ret;
}
@@ -1975,7 +1970,7 @@ static int aw88399_playback_event(struct snd_soc_dapm_widget *w,
struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
struct aw88399 *aw88399 = snd_soc_component_get_drvdata(component);
- mutex_lock(&aw88399->lock);
+ guard(mutex)(&aw88399->lock);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
aw88399_start(aw88399, AW88399_ASYNC_START);
@@ -1986,7 +1981,6 @@ static int aw88399_playback_event(struct snd_soc_dapm_widget *w,
default:
break;
}
- mutex_unlock(&aw88399->lock);
return 0;
}
--
2.43.0
^ permalink raw reply related [flat|nested] 57+ messages in thread
* [PATCH 11/78] ASoC: codecs: cros_ec_codec: Use guard() for mutex locks
2026-06-17 10:31 [PATCH 00/78] ASoC: codecs: Use guard() for mutex & spin locks phucduc.bui
` (9 preceding siblings ...)
2026-06-17 10:31 ` [PATCH 10/78] ASoC: codecs: aw88399: " phucduc.bui
@ 2026-06-17 10:31 ` phucduc.bui
2026-06-17 10:31 ` [PATCH 12/78] ASoC: codecs: cs-amp-lib: " phucduc.bui
` (43 subsequent siblings)
54 siblings, 0 replies; 57+ messages in thread
From: phucduc.bui @ 2026-06-17 10:31 UTC (permalink / raw)
To: Mark Brown
Cc: Liam Girdwood, Jaroslav Kysela, Takashi Iwai, Cheng-Yi Chiang,
Tzung-Bi Shih, Guenter Roeck, Benson Leung, David Rhodes,
Richard Fitzgerald, povik+lin, Charles Keepax, Support Opensource,
Nick Li, Herve Codina, Srinivas Kandagatla, Matthias Brugger,
AngeloGioacchino Del Regno, Shenghao Ding, Kevin Lu, Baojun Xu,
Sen Wang, Oder Chiou, Lars-Peter Clausen, nuno.sa, Steven Eckhoff,
patches, chrome-platform, asahi, linux-arm-msm, linux-sound,
linux-kernel, linux-arm-kernel, linux-mediatek, bui duc phuc
From: bui duc phuc <phucduc.bui@gmail.com>
Clean up the code using guard() for mutex locks.
Merely code refactoring, and no behavior change.
Signed-off-by: bui duc phuc <phucduc.bui@gmail.com>
---
sound/soc/codecs/cros_ec_codec.c | 17 +++++++----------
1 file changed, 7 insertions(+), 10 deletions(-)
diff --git a/sound/soc/codecs/cros_ec_codec.c b/sound/soc/codecs/cros_ec_codec.c
index 7dc5a7c3ca96..c522bacf06de 100644
--- a/sound/soc/codecs/cros_ec_codec.c
+++ b/sound/soc/codecs/cros_ec_codec.c
@@ -608,10 +608,10 @@ static void wov_copy_work(struct work_struct *w)
container_of(w, struct cros_ec_codec_priv, wov_copy_work.work);
int ret;
- mutex_lock(&priv->wov_dma_lock);
+ guard(mutex)(&priv->wov_dma_lock);
if (!priv->wov_substream) {
dev_warn(priv->dev, "no pcm substream\n");
- goto leave;
+ return;
}
if (ec_codec_capable(priv, EC_CODEC_CAP_WOV_AUDIO_SHM))
@@ -624,8 +624,6 @@ static void wov_copy_work(struct work_struct *w)
msecs_to_jiffies(10));
else if (ret)
dev_err(priv->dev, "failed to read audio data\n");
-leave:
- mutex_unlock(&priv->wov_dma_lock);
}
static int wov_enable_get(struct snd_kcontrol *kcontrol,
@@ -895,12 +893,11 @@ static int wov_pcm_hw_params(struct snd_soc_component *component,
struct cros_ec_codec_priv *priv =
snd_soc_component_get_drvdata(component);
- mutex_lock(&priv->wov_dma_lock);
+ guard(mutex)(&priv->wov_dma_lock);
priv->wov_substream = substream;
priv->wov_rp = priv->wov_wp = 0;
priv->wov_dma_offset = 0;
priv->wov_burst_read = true;
- mutex_unlock(&priv->wov_dma_lock);
return 0;
}
@@ -911,10 +908,10 @@ static int wov_pcm_hw_free(struct snd_soc_component *component,
struct cros_ec_codec_priv *priv =
snd_soc_component_get_drvdata(component);
- mutex_lock(&priv->wov_dma_lock);
- wov_queue_dequeue(priv, wov_queue_size(priv));
- priv->wov_substream = NULL;
- mutex_unlock(&priv->wov_dma_lock);
+ scoped_guard(mutex, &priv->wov_dma_lock) {
+ wov_queue_dequeue(priv, wov_queue_size(priv));
+ priv->wov_substream = NULL;
+ }
cancel_delayed_work_sync(&priv->wov_copy_work);
--
2.43.0
^ permalink raw reply related [flat|nested] 57+ messages in thread
* [PATCH 12/78] ASoC: codecs: cs-amp-lib: Use guard() for mutex locks
2026-06-17 10:31 [PATCH 00/78] ASoC: codecs: Use guard() for mutex & spin locks phucduc.bui
` (10 preceding siblings ...)
2026-06-17 10:31 ` [PATCH 11/78] ASoC: codecs: cros_ec_codec: " phucduc.bui
@ 2026-06-17 10:31 ` phucduc.bui
2026-06-17 10:31 ` [PATCH 13/78] ASoC: codecs: cs35l56: " phucduc.bui
` (42 subsequent siblings)
54 siblings, 0 replies; 57+ messages in thread
From: phucduc.bui @ 2026-06-17 10:31 UTC (permalink / raw)
To: Mark Brown
Cc: Liam Girdwood, Jaroslav Kysela, Takashi Iwai, Cheng-Yi Chiang,
Tzung-Bi Shih, Guenter Roeck, Benson Leung, David Rhodes,
Richard Fitzgerald, povik+lin, Charles Keepax, Support Opensource,
Nick Li, Herve Codina, Srinivas Kandagatla, Matthias Brugger,
AngeloGioacchino Del Regno, Shenghao Ding, Kevin Lu, Baojun Xu,
Sen Wang, Oder Chiou, Lars-Peter Clausen, nuno.sa, Steven Eckhoff,
patches, chrome-platform, asahi, linux-arm-msm, linux-sound,
linux-kernel, linux-arm-kernel, linux-mediatek, bui duc phuc
From: bui duc phuc <phucduc.bui@gmail.com>
Clean up the code using guard() for mutex locks.
Merely code refactoring, and no behavior change.
Signed-off-by: bui duc phuc <phucduc.bui@gmail.com>
---
sound/soc/codecs/cs-amp-lib.c | 10 ++++++----
1 file changed, 6 insertions(+), 4 deletions(-)
diff --git a/sound/soc/codecs/cs-amp-lib.c b/sound/soc/codecs/cs-amp-lib.c
index 371e99205b58..36da474f4370 100644
--- a/sound/soc/codecs/cs-amp-lib.c
+++ b/sound/soc/codecs/cs-amp-lib.c
@@ -83,10 +83,12 @@ static int cs_amp_write_cal_coeff(struct cs_dsp *dsp,
KUNIT_STATIC_STUB_REDIRECT(cs_amp_write_cal_coeff, dsp, controls, ctl_name, val);
if (IS_REACHABLE(CONFIG_FW_CS_DSP)) {
- mutex_lock(&dsp->pwr_lock);
- cs_ctl = cs_dsp_get_ctl(dsp, ctl_name, controls->mem_region, controls->alg_id);
- ret = cs_dsp_coeff_write_ctrl(cs_ctl, 0, &beval, sizeof(beval));
- mutex_unlock(&dsp->pwr_lock);
+ scoped_guard(mutex, &dsp->pwr_lock) {
+ cs_ctl = cs_dsp_get_ctl(dsp, ctl_name,
+ controls->mem_region,
+ controls->alg_id);
+ ret = cs_dsp_coeff_write_ctrl(cs_ctl, 0, &beval, sizeof(beval));
+ }
if (ret < 0) {
dev_err(dsp->dev, "Failed to write to '%s': %d\n", ctl_name, ret);
--
2.43.0
^ permalink raw reply related [flat|nested] 57+ messages in thread
* [PATCH 13/78] ASoC: codecs: cs35l56: Use guard() for mutex locks
2026-06-17 10:31 [PATCH 00/78] ASoC: codecs: Use guard() for mutex & spin locks phucduc.bui
` (11 preceding siblings ...)
2026-06-17 10:31 ` [PATCH 12/78] ASoC: codecs: cs-amp-lib: " phucduc.bui
@ 2026-06-17 10:31 ` phucduc.bui
2026-06-17 10:31 ` [PATCH 14/78] ASoC: codecs: cs42l42: " phucduc.bui
` (41 subsequent siblings)
54 siblings, 0 replies; 57+ messages in thread
From: phucduc.bui @ 2026-06-17 10:31 UTC (permalink / raw)
To: Mark Brown
Cc: Liam Girdwood, Jaroslav Kysela, Takashi Iwai, Cheng-Yi Chiang,
Tzung-Bi Shih, Guenter Roeck, Benson Leung, David Rhodes,
Richard Fitzgerald, povik+lin, Charles Keepax, Support Opensource,
Nick Li, Herve Codina, Srinivas Kandagatla, Matthias Brugger,
AngeloGioacchino Del Regno, Shenghao Ding, Kevin Lu, Baojun Xu,
Sen Wang, Oder Chiou, Lars-Peter Clausen, nuno.sa, Steven Eckhoff,
patches, chrome-platform, asahi, linux-arm-msm, linux-sound,
linux-kernel, linux-arm-kernel, linux-mediatek, bui duc phuc
From: bui duc phuc <phucduc.bui@gmail.com>
Clean up the code using guard() for mutex locks.
Merely code refactoring, and no behavior change.
Signed-off-by: bui duc phuc <phucduc.bui@gmail.com>
---
sound/soc/codecs/cs35l56-shared.c | 6 ++--
sound/soc/codecs/cs35l56.c | 56 +++++++++++++++----------------
2 files changed, 29 insertions(+), 33 deletions(-)
diff --git a/sound/soc/codecs/cs35l56-shared.c b/sound/soc/codecs/cs35l56-shared.c
index f14e2eaaa4ee..6cb835a5aaac 100644
--- a/sound/soc/codecs/cs35l56-shared.c
+++ b/sound/soc/codecs/cs35l56-shared.c
@@ -645,12 +645,12 @@ irqreturn_t cs35l56_irq(int irq, void *data)
if (!cs35l56_base->init_done)
return IRQ_NONE;
- mutex_lock(&cs35l56_base->irq_lock);
+ guard(mutex)(&cs35l56_base->irq_lock);
rv = pm_runtime_resume_and_get(cs35l56_base->dev);
if (rv < 0) {
dev_err(cs35l56_base->dev, "irq: failed to get pm_runtime: %d\n", rv);
- goto err_unlock;
+ return ret;
}
regmap_read(cs35l56_base->regmap, CS35L56_IRQ1_STATUS, &val);
@@ -692,8 +692,6 @@ irqreturn_t cs35l56_irq(int irq, void *data)
err:
pm_runtime_put(cs35l56_base->dev);
-err_unlock:
- mutex_unlock(&cs35l56_base->irq_lock);
return ret;
}
diff --git a/sound/soc/codecs/cs35l56.c b/sound/soc/codecs/cs35l56.c
index 570a68829ccd..98ebf38c9bb7 100644
--- a/sound/soc/codecs/cs35l56.c
+++ b/sound/soc/codecs/cs35l56.c
@@ -848,42 +848,40 @@ static void cs35l56_patch(struct cs35l56_private *cs35l56, bool firmware_missing
if (ret)
goto err;
- mutex_lock(&cs35l56->base.irq_lock);
+ scoped_guard(mutex, &cs35l56->base.irq_lock) {
+ reinit_completion(&cs35l56->init_completion);
- reinit_completion(&cs35l56->init_completion);
-
- cs35l56->soft_resetting = true;
- cs35l56_system_reset(&cs35l56->base, !!cs35l56->sdw_peripheral);
+ cs35l56->soft_resetting = true;
+ cs35l56_system_reset(&cs35l56->base, !!cs35l56->sdw_peripheral);
- if (cs35l56->sdw_peripheral) {
- /*
- * The system-reset causes the CS35L56 to detach from the bus.
- * Wait for the manager to re-enumerate the CS35L56 and
- * cs35l56_init() to run again.
- */
- if (!wait_for_completion_timeout(&cs35l56->init_completion,
- msecs_to_jiffies(5000))) {
- dev_err(cs35l56->base.dev, "%s: init_completion timed out (SDW)\n",
- __func__);
- goto err_unlock;
+ if (cs35l56->sdw_peripheral) {
+ /*
+ * The system-reset causes the CS35L56 to detach from the bus.
+ * Wait for the manager to re-enumerate the CS35L56 and
+ * cs35l56_init() to run again.
+ */
+ if (!wait_for_completion_timeout(&cs35l56->init_completion,
+ msecs_to_jiffies(5000))) {
+ dev_err(cs35l56->base.dev, "%s: init_completion timed out (SDW)\n",
+ __func__);
+ goto err;
+ }
+ } else if (cs35l56_init(cs35l56)) {
+ goto err;
}
- } else if (cs35l56_init(cs35l56)) {
- goto err_unlock;
- }
- /* Check if the firmware is still reported missing */
- cs35l56_warn_if_firmware_missing(&cs35l56->base);
+ /* Check if the firmware is still reported missing */
+ cs35l56_warn_if_firmware_missing(&cs35l56->base);
- regmap_clear_bits(cs35l56->base.regmap,
- cs35l56->base.fw_reg->prot_sts,
- CS35L56_FIRMWARE_MISSING);
- cs35l56->base.fw_patched = true;
+ regmap_clear_bits(cs35l56->base.regmap,
+ cs35l56->base.fw_reg->prot_sts,
+ CS35L56_FIRMWARE_MISSING);
+ cs35l56->base.fw_patched = true;
- if (cs35l56_write_cal(cs35l56) == 0)
- cs35l56_mbox_send(&cs35l56->base, CS35L56_MBOX_CMD_AUDIO_REINIT);
+ if (cs35l56_write_cal(cs35l56) == 0)
+ cs35l56_mbox_send(&cs35l56->base, CS35L56_MBOX_CMD_AUDIO_REINIT);
+ }
-err_unlock:
- mutex_unlock(&cs35l56->base.irq_lock);
err:
cs35l56_enable_sdw_interrupts(cs35l56);
}
--
2.43.0
^ permalink raw reply related [flat|nested] 57+ messages in thread
* [PATCH 14/78] ASoC: codecs: cs42l42: Use guard() for mutex locks
2026-06-17 10:31 [PATCH 00/78] ASoC: codecs: Use guard() for mutex & spin locks phucduc.bui
` (12 preceding siblings ...)
2026-06-17 10:31 ` [PATCH 13/78] ASoC: codecs: cs35l56: " phucduc.bui
@ 2026-06-17 10:31 ` phucduc.bui
2026-06-17 10:31 ` [PATCH 15/78] ASoC: codecs: cs42l43: " phucduc.bui
` (40 subsequent siblings)
54 siblings, 0 replies; 57+ messages in thread
From: phucduc.bui @ 2026-06-17 10:31 UTC (permalink / raw)
To: Mark Brown
Cc: Liam Girdwood, Jaroslav Kysela, Takashi Iwai, Cheng-Yi Chiang,
Tzung-Bi Shih, Guenter Roeck, Benson Leung, David Rhodes,
Richard Fitzgerald, povik+lin, Charles Keepax, Support Opensource,
Nick Li, Herve Codina, Srinivas Kandagatla, Matthias Brugger,
AngeloGioacchino Del Regno, Shenghao Ding, Kevin Lu, Baojun Xu,
Sen Wang, Oder Chiou, Lars-Peter Clausen, nuno.sa, Steven Eckhoff,
patches, chrome-platform, asahi, linux-arm-msm, linux-sound,
linux-kernel, linux-arm-kernel, linux-mediatek, bui duc phuc
From: bui duc phuc <phucduc.bui@gmail.com>
Clean up the code using guard() for mutex locks.
Merely code refactoring, and no behavior change.
Signed-off-by: bui duc phuc <phucduc.bui@gmail.com>
---
sound/soc/codecs/cs42l42.c | 222 ++++++++++++++++++-------------------
1 file changed, 111 insertions(+), 111 deletions(-)
diff --git a/sound/soc/codecs/cs42l42.c b/sound/soc/codecs/cs42l42.c
index 2652a639a79a..f9e02cc4e9f1 100644
--- a/sound/soc/codecs/cs42l42.c
+++ b/sound/soc/codecs/cs42l42.c
@@ -565,7 +565,7 @@ static int cs42l42_set_jack(struct snd_soc_component *component, struct snd_soc_
struct cs42l42_private *cs42l42 = snd_soc_component_get_drvdata(component);
/* Prevent race with interrupt handler */
- mutex_lock(&cs42l42->irq_lock);
+ guard(mutex)(&cs42l42->irq_lock);
cs42l42->jack = jk;
if (jk) {
@@ -581,7 +581,6 @@ static int cs42l42_set_jack(struct snd_soc_component *component, struct snd_soc_
break;
}
}
- mutex_unlock(&cs42l42->irq_lock);
return 0;
}
@@ -1667,117 +1666,118 @@ irqreturn_t cs42l42_irq_thread(int irq, void *data)
unsigned int current_plug_status;
unsigned int current_button_status;
unsigned int i;
+ irqreturn_t ret = IRQ_HANDLED;
pm_runtime_get_sync(cs42l42->dev);
- mutex_lock(&cs42l42->irq_lock);
- if (cs42l42->suspended || !cs42l42->init_done) {
- mutex_unlock(&cs42l42->irq_lock);
- pm_runtime_put_autosuspend(cs42l42->dev);
- return IRQ_NONE;
- }
+ scoped_guard(mutex, &cs42l42->irq_lock) {
+ if (cs42l42->suspended || !cs42l42->init_done) {
+ ret = IRQ_NONE;
+ break;
+ }
- /* Read sticky registers to clear interurpt */
- for (i = 0; i < ARRAY_SIZE(stickies); i++) {
- regmap_read(cs42l42->regmap, irq_params_table[i].status_addr,
- &(stickies[i]));
- regmap_read(cs42l42->regmap, irq_params_table[i].mask_addr,
- &(masks[i]));
- stickies[i] = stickies[i] & (~masks[i]) &
- irq_params_table[i].mask;
- }
+ /* Read sticky registers to clear interrupt */
+ for (i = 0; i < ARRAY_SIZE(stickies); i++) {
+ regmap_read(cs42l42->regmap, irq_params_table[i].status_addr,
+ &(stickies[i]));
+ regmap_read(cs42l42->regmap, irq_params_table[i].mask_addr,
+ &(masks[i]));
+ stickies[i] = stickies[i] & (~masks[i]) &
+ irq_params_table[i].mask;
+ }
- /* Read tip sense status before handling type detect */
- current_plug_status = (stickies[11] &
- (CS42L42_TS_PLUG_MASK | CS42L42_TS_UNPLUG_MASK)) >>
- CS42L42_TS_PLUG_SHIFT;
+ /* Read tip sense status before handling type detect */
+ current_plug_status = (stickies[11] &
+ (CS42L42_TS_PLUG_MASK | CS42L42_TS_UNPLUG_MASK)) >>
+ CS42L42_TS_PLUG_SHIFT;
- /* Read button sense status */
- current_button_status = stickies[7] &
- (CS42L42_M_DETECT_TF_MASK |
- CS42L42_M_DETECT_FT_MASK |
- CS42L42_M_HSBIAS_HIZ_MASK);
+ /* Read button sense status */
+ current_button_status = stickies[7] &
+ (CS42L42_M_DETECT_TF_MASK |
+ CS42L42_M_DETECT_FT_MASK |
+ CS42L42_M_HSBIAS_HIZ_MASK);
- /*
- * Check auto-detect status. Don't assume a previous unplug event has
- * cleared the flags. If the jack is unplugged and plugged during
- * system suspend there won't have been an unplug event.
- */
- if ((~masks[5]) & irq_params_table[5].mask) {
- if (stickies[5] & CS42L42_HSDET_AUTO_DONE_MASK) {
- cs42l42_process_hs_type_detect(cs42l42);
- switch (cs42l42->hs_type) {
- case CS42L42_PLUG_CTIA:
- case CS42L42_PLUG_OMTP:
- snd_soc_jack_report(cs42l42->jack, SND_JACK_HEADSET,
- SND_JACK_HEADSET |
- SND_JACK_BTN_0 | SND_JACK_BTN_1 |
- SND_JACK_BTN_2 | SND_JACK_BTN_3);
- break;
- case CS42L42_PLUG_HEADPHONE:
- snd_soc_jack_report(cs42l42->jack, SND_JACK_HEADPHONE,
- SND_JACK_HEADSET |
- SND_JACK_BTN_0 | SND_JACK_BTN_1 |
- SND_JACK_BTN_2 | SND_JACK_BTN_3);
- break;
- default:
- break;
+ /*
+ * Check auto-detect status. Don't assume a previous unplug event has
+ * cleared the flags. If the jack is unplugged and plugged during
+ * system suspend there won't have been an unplug event.
+ */
+ if ((~masks[5]) & irq_params_table[5].mask) {
+ if (stickies[5] & CS42L42_HSDET_AUTO_DONE_MASK) {
+ cs42l42_process_hs_type_detect(cs42l42);
+ switch (cs42l42->hs_type) {
+ case CS42L42_PLUG_CTIA:
+ case CS42L42_PLUG_OMTP:
+ snd_soc_jack_report(cs42l42->jack, SND_JACK_HEADSET,
+ SND_JACK_HEADSET |
+ SND_JACK_BTN_0 | SND_JACK_BTN_1 |
+ SND_JACK_BTN_2 | SND_JACK_BTN_3);
+ break;
+ case CS42L42_PLUG_HEADPHONE:
+ snd_soc_jack_report(cs42l42->jack, SND_JACK_HEADPHONE,
+ SND_JACK_HEADSET |
+ SND_JACK_BTN_0 | SND_JACK_BTN_1 |
+ SND_JACK_BTN_2 | SND_JACK_BTN_3);
+ break;
+ default:
+ break;
+ }
+ dev_dbg(cs42l42->dev, "Auto detect done (%d)\n", cs42l42->hs_type);
}
- dev_dbg(cs42l42->dev, "Auto detect done (%d)\n", cs42l42->hs_type);
}
- }
- /* Check tip sense status */
- if ((~masks[11]) & irq_params_table[11].mask) {
- switch (current_plug_status) {
- case CS42L42_TS_PLUG:
- if (cs42l42->plug_state != CS42L42_TS_PLUG) {
- cs42l42->plug_state = CS42L42_TS_PLUG;
- cs42l42_init_hs_type_detect(cs42l42);
- }
- break;
+ /* Check tip sense status */
+ if ((~masks[11]) & irq_params_table[11].mask) {
+ switch (current_plug_status) {
+ case CS42L42_TS_PLUG:
+ if (cs42l42->plug_state != CS42L42_TS_PLUG) {
+ cs42l42->plug_state = CS42L42_TS_PLUG;
+ cs42l42_init_hs_type_detect(cs42l42);
+ }
+ break;
- case CS42L42_TS_UNPLUG:
- if (cs42l42->plug_state != CS42L42_TS_UNPLUG) {
- cs42l42->plug_state = CS42L42_TS_UNPLUG;
- cs42l42_cancel_hs_type_detect(cs42l42);
+ case CS42L42_TS_UNPLUG:
+ if (cs42l42->plug_state != CS42L42_TS_UNPLUG) {
+ cs42l42->plug_state = CS42L42_TS_UNPLUG;
+ cs42l42_cancel_hs_type_detect(cs42l42);
- snd_soc_jack_report(cs42l42->jack, 0,
- SND_JACK_HEADSET |
- SND_JACK_BTN_0 | SND_JACK_BTN_1 |
- SND_JACK_BTN_2 | SND_JACK_BTN_3);
+ snd_soc_jack_report(cs42l42->jack, 0,
+ SND_JACK_HEADSET |
+ SND_JACK_BTN_0 | SND_JACK_BTN_1 |
+ SND_JACK_BTN_2 | SND_JACK_BTN_3);
- dev_dbg(cs42l42->dev, "Unplug event\n");
- }
- break;
+ dev_dbg(cs42l42->dev, "Unplug event\n");
+ }
+ break;
- default:
- cs42l42->plug_state = CS42L42_TS_TRANS;
+ default:
+ cs42l42->plug_state = CS42L42_TS_TRANS;
+ }
}
- }
- /* Check button detect status */
- if (cs42l42->plug_state == CS42L42_TS_PLUG && ((~masks[7]) & irq_params_table[7].mask)) {
- if (!(current_button_status &
- CS42L42_M_HSBIAS_HIZ_MASK)) {
-
- if (current_button_status & CS42L42_M_DETECT_TF_MASK) {
- dev_dbg(cs42l42->dev, "Button released\n");
- snd_soc_jack_report(cs42l42->jack, 0,
- SND_JACK_BTN_0 | SND_JACK_BTN_1 |
- SND_JACK_BTN_2 | SND_JACK_BTN_3);
- } else if (current_button_status & CS42L42_M_DETECT_FT_MASK) {
- snd_soc_jack_report(cs42l42->jack,
- cs42l42_handle_button_press(cs42l42),
- SND_JACK_BTN_0 | SND_JACK_BTN_1 |
- SND_JACK_BTN_2 | SND_JACK_BTN_3);
+ /* Check button detect status */
+ if (cs42l42->plug_state == CS42L42_TS_PLUG &&
+ ((~masks[7]) & irq_params_table[7].mask)) {
+ if (!(current_button_status &
+ CS42L42_M_HSBIAS_HIZ_MASK)) {
+
+ if (current_button_status & CS42L42_M_DETECT_TF_MASK) {
+ dev_dbg(cs42l42->dev, "Button released\n");
+ snd_soc_jack_report(cs42l42->jack, 0,
+ SND_JACK_BTN_0 | SND_JACK_BTN_1 |
+ SND_JACK_BTN_2 | SND_JACK_BTN_3);
+ } else if (current_button_status & CS42L42_M_DETECT_FT_MASK) {
+ snd_soc_jack_report(cs42l42->jack,
+ cs42l42_handle_button_press(cs42l42),
+ SND_JACK_BTN_0 | SND_JACK_BTN_1 |
+ SND_JACK_BTN_2 | SND_JACK_BTN_3);
+ }
}
}
}
- mutex_unlock(&cs42l42->irq_lock);
pm_runtime_put_autosuspend(cs42l42->dev);
- return IRQ_HANDLED;
+ return ret;
}
EXPORT_SYMBOL_NS_GPL(cs42l42_irq_thread, "SND_SOC_CS42L42_CORE");
@@ -2163,22 +2163,22 @@ int cs42l42_suspend(struct device *dev)
* future interrupts. This ensures a safe disable if the interrupt
* is shared.
*/
- mutex_lock(&cs42l42->irq_lock);
- cs42l42->suspended = true;
+ scoped_guard(mutex, &cs42l42->irq_lock) {
+ cs42l42->suspended = true;
- /* Save register values that will be overwritten by shutdown sequence */
- for (i = 0; i < ARRAY_SIZE(cs42l42_shutdown_seq); ++i) {
- regmap_read(cs42l42->regmap, cs42l42_shutdown_seq[i].reg, ®);
- save_regs[i] = (u8)reg;
- }
+ /* Save register values that will be overwritten by shutdown sequence */
+ for (i = 0; i < ARRAY_SIZE(cs42l42_shutdown_seq); ++i) {
+ regmap_read(cs42l42->regmap, cs42l42_shutdown_seq[i].reg, ®);
+ save_regs[i] = (u8)reg;
+ }
- /* Shutdown codec */
- regmap_multi_reg_write(cs42l42->regmap,
- cs42l42_shutdown_seq,
- ARRAY_SIZE(cs42l42_shutdown_seq));
+ /* Shutdown codec */
+ regmap_multi_reg_write(cs42l42->regmap,
+ cs42l42_shutdown_seq,
+ ARRAY_SIZE(cs42l42_shutdown_seq));
- /* All interrupt sources are now disabled */
- mutex_unlock(&cs42l42->irq_lock);
+ /* All interrupt sources are now disabled */
+ }
/* Wait for power-down complete */
msleep(CS42L42_PDN_DONE_TIME_MS);
@@ -2250,13 +2250,13 @@ void cs42l42_resume_restore(struct device *dev)
regcache_cache_only(cs42l42->regmap, false);
regcache_mark_dirty(cs42l42->regmap);
- mutex_lock(&cs42l42->irq_lock);
- /* Sync LATCH_TO_VP first so the VP domain registers sync correctly */
- regcache_sync_region(cs42l42->regmap, CS42L42_MIC_DET_CTL1, CS42L42_MIC_DET_CTL1);
- regcache_sync(cs42l42->regmap);
+ scoped_guard(mutex, &cs42l42->irq_lock) {
+ /* Sync LATCH_TO_VP first so the VP domain registers sync correctly */
+ regcache_sync_region(cs42l42->regmap, CS42L42_MIC_DET_CTL1, CS42L42_MIC_DET_CTL1);
+ regcache_sync(cs42l42->regmap);
- cs42l42->suspended = false;
- mutex_unlock(&cs42l42->irq_lock);
+ cs42l42->suspended = false;
+ }
dev_dbg(dev, "System resumed\n");
}
--
2.43.0
^ permalink raw reply related [flat|nested] 57+ messages in thread
* [PATCH 15/78] ASoC: codecs: cs42l43: Use guard() for mutex locks
2026-06-17 10:31 [PATCH 00/78] ASoC: codecs: Use guard() for mutex & spin locks phucduc.bui
` (13 preceding siblings ...)
2026-06-17 10:31 ` [PATCH 14/78] ASoC: codecs: cs42l42: " phucduc.bui
@ 2026-06-17 10:31 ` phucduc.bui
2026-06-17 10:57 ` Charles Keepax
2026-06-17 10:31 ` [PATCH 16/78] ASoC: codecs: cs42l84: " phucduc.bui
` (39 subsequent siblings)
54 siblings, 1 reply; 57+ messages in thread
From: phucduc.bui @ 2026-06-17 10:31 UTC (permalink / raw)
To: Mark Brown
Cc: Liam Girdwood, Jaroslav Kysela, Takashi Iwai, Cheng-Yi Chiang,
Tzung-Bi Shih, Guenter Roeck, Benson Leung, David Rhodes,
Richard Fitzgerald, povik+lin, Charles Keepax, Support Opensource,
Nick Li, Herve Codina, Srinivas Kandagatla, Matthias Brugger,
AngeloGioacchino Del Regno, Shenghao Ding, Kevin Lu, Baojun Xu,
Sen Wang, Oder Chiou, Lars-Peter Clausen, nuno.sa, Steven Eckhoff,
patches, chrome-platform, asahi, linux-arm-msm, linux-sound,
linux-kernel, linux-arm-kernel, linux-mediatek, bui duc phuc
From: bui duc phuc <phucduc.bui@gmail.com>
Clean up the code using guard() for mutex locks.
Merely code refactoring, and no behavior change.
Signed-off-by: bui duc phuc <phucduc.bui@gmail.com>
---
sound/soc/codecs/cs42l43-jack.c | 57 +++++++++++++--------------------
sound/soc/codecs/cs42l43.c | 16 +++------
2 files changed, 27 insertions(+), 46 deletions(-)
diff --git a/sound/soc/codecs/cs42l43-jack.c b/sound/soc/codecs/cs42l43-jack.c
index 934666295ee3..d6c0f5139792 100644
--- a/sound/soc/codecs/cs42l43-jack.c
+++ b/sound/soc/codecs/cs42l43-jack.c
@@ -445,20 +445,18 @@ irqreturn_t cs42l43_button_release(int irq, void *data)
return iret;
}
- mutex_lock(&priv->jack_lock);
-
- if (priv->button_detect_running) {
- dev_dbg(priv->dev, "Button release IRQ\n");
+ scoped_guard(mutex, &priv->jack_lock) {
+ if (priv->button_detect_running) {
+ dev_dbg(priv->dev, "Button release IRQ\n");
- snd_soc_jack_report(priv->jack_hp, 0, CS42L43_JACK_BUTTONS);
+ snd_soc_jack_report(priv->jack_hp, 0, CS42L43_JACK_BUTTONS);
- iret = IRQ_HANDLED;
- } else {
- dev_dbg(priv->dev, "Spurious button release IRQ\n");
+ iret = IRQ_HANDLED;
+ } else {
+ dev_dbg(priv->dev, "Spurious button release IRQ\n");
+ }
}
- mutex_unlock(&priv->jack_lock);
-
pm_runtime_put_autosuspend(priv->dev);
return iret;
@@ -477,22 +475,20 @@ void cs42l43_bias_sense_timeout(struct work_struct *work)
return;
}
- mutex_lock(&priv->jack_lock);
-
- if (cs42l43_jack_present(priv) && priv->button_detect_running) {
- dev_dbg(priv->dev, "Bias sense timeout out, restore bias\n");
+ scoped_guard(mutex, &priv->jack_lock) {
+ if (cs42l43_jack_present(priv) && priv->button_detect_running) {
+ dev_dbg(priv->dev, "Bias sense timeout out, restore bias\n");
- regmap_update_bits(cs42l43->regmap,
- CS42L43_HS_BIAS_SENSE_AND_CLAMP_AUTOCONTROL,
- CS42L43_AUTO_HSBIAS_CLAMP_EN_MASK, 0);
- regmap_update_bits(cs42l43->regmap,
- CS42L43_HS_BIAS_SENSE_AND_CLAMP_AUTOCONTROL,
- CS42L43_AUTO_HSBIAS_CLAMP_EN_MASK,
- CS42L43_AUTO_HSBIAS_CLAMP_EN_MASK);
+ regmap_update_bits(cs42l43->regmap,
+ CS42L43_HS_BIAS_SENSE_AND_CLAMP_AUTOCONTROL,
+ CS42L43_AUTO_HSBIAS_CLAMP_EN_MASK, 0);
+ regmap_update_bits(cs42l43->regmap,
+ CS42L43_HS_BIAS_SENSE_AND_CLAMP_AUTOCONTROL,
+ CS42L43_AUTO_HSBIAS_CLAMP_EN_MASK,
+ CS42L43_AUTO_HSBIAS_CLAMP_EN_MASK);
+ }
}
- mutex_unlock(&priv->jack_lock);
-
pm_runtime_put_autosuspend(priv->dev);
}
@@ -895,9 +891,8 @@ int cs42l43_jack_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *u
struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
struct cs42l43_codec *priv = snd_soc_component_get_drvdata(component);
- mutex_lock(&priv->jack_lock);
+ guard(mutex)(&priv->jack_lock);
ucontrol->value.integer.value[0] = priv->jack_override;
- mutex_unlock(&priv->jack_lock);
return 0;
}
@@ -913,17 +908,13 @@ int cs42l43_jack_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *u
if (override >= e->items)
return -EINVAL;
- mutex_lock(&priv->jack_lock);
+ guard(mutex)(&priv->jack_lock);
- if (!cs42l43_jack_present(priv)) {
- mutex_unlock(&priv->jack_lock);
+ if (!cs42l43_jack_present(priv))
return -EBUSY;
- }
- if (override == priv->jack_override) {
- mutex_unlock(&priv->jack_lock);
+ if (override == priv->jack_override)
return 0;
- }
priv->jack_override = override;
@@ -983,7 +974,5 @@ int cs42l43_jack_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *u
cs42l43_jack_override_modes[override].report);
}
- mutex_unlock(&priv->jack_lock);
-
return 1;
}
diff --git a/sound/soc/codecs/cs42l43.c b/sound/soc/codecs/cs42l43.c
index f0d6ff0b2976..72c5c0340c48 100644
--- a/sound/soc/codecs/cs42l43.c
+++ b/sound/soc/codecs/cs42l43.c
@@ -1208,14 +1208,12 @@ static void cs42l43_spk_vu_sync(struct cs42l43_codec *priv)
{
struct cs42l43 *cs42l43 = priv->core;
- mutex_lock(&priv->spk_vu_lock);
+ guard(mutex)(&priv->spk_vu_lock);
regmap_update_bits(cs42l43->regmap, CS42L43_INTP_VOLUME_CTRL1,
CS42L43_AMP1_2_VU_MASK, CS42L43_AMP1_2_VU_MASK);
regmap_update_bits(cs42l43->regmap, CS42L43_INTP_VOLUME_CTRL1,
CS42L43_AMP1_2_VU_MASK, 0);
-
- mutex_unlock(&priv->spk_vu_lock);
}
static int cs42l43_shutter_get(struct cs42l43_codec *priv, unsigned int shift)
@@ -1602,7 +1600,7 @@ static int cs42l43_pll_ev(struct snd_soc_dapm_widget *w,
struct cs42l43 *cs42l43 = priv->core;
int ret;
- mutex_lock(&cs42l43->pll_lock);
+ guard(mutex)(&cs42l43->pll_lock);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
@@ -1627,8 +1625,6 @@ static int cs42l43_pll_ev(struct snd_soc_dapm_widget *w,
break;
}
- mutex_unlock(&cs42l43->pll_lock);
-
return ret;
}
@@ -2566,13 +2562,9 @@ static int cs42l43_set_sysclk(struct snd_soc_component *component, int clk_id,
{
struct cs42l43_codec *priv = snd_soc_component_get_drvdata(component);
struct cs42l43 *cs42l43 = priv->core;
- int ret;
- mutex_lock(&cs42l43->pll_lock);
- ret = cs42l43_set_pll(priv, src, freq);
- mutex_unlock(&cs42l43->pll_lock);
-
- return ret;
+ guard(mutex)(&cs42l43->pll_lock);
+ return cs42l43_set_pll(priv, src, freq);
}
static int cs42l43_component_probe(struct snd_soc_component *component)
--
2.43.0
^ permalink raw reply related [flat|nested] 57+ messages in thread
* [PATCH 16/78] ASoC: codecs: cs42l84: Use guard() for mutex locks
2026-06-17 10:31 [PATCH 00/78] ASoC: codecs: Use guard() for mutex & spin locks phucduc.bui
` (14 preceding siblings ...)
2026-06-17 10:31 ` [PATCH 15/78] ASoC: codecs: cs42l43: " phucduc.bui
@ 2026-06-17 10:31 ` phucduc.bui
2026-06-17 10:31 ` [PATCH 17/78] ASoC: codecs: cs43130: " phucduc.bui
` (38 subsequent siblings)
54 siblings, 0 replies; 57+ messages in thread
From: phucduc.bui @ 2026-06-17 10:31 UTC (permalink / raw)
To: Mark Brown
Cc: Liam Girdwood, Jaroslav Kysela, Takashi Iwai, Cheng-Yi Chiang,
Tzung-Bi Shih, Guenter Roeck, Benson Leung, David Rhodes,
Richard Fitzgerald, povik+lin, Charles Keepax, Support Opensource,
Nick Li, Herve Codina, Srinivas Kandagatla, Matthias Brugger,
AngeloGioacchino Del Regno, Shenghao Ding, Kevin Lu, Baojun Xu,
Sen Wang, Oder Chiou, Lars-Peter Clausen, nuno.sa, Steven Eckhoff,
patches, chrome-platform, asahi, linux-arm-msm, linux-sound,
linux-kernel, linux-arm-kernel, linux-mediatek, bui duc phuc
From: bui duc phuc <phucduc.bui@gmail.com>
Clean up the code using guard() for mutex locks.
Merely code refactoring, and no behavior change.
Signed-off-by: bui duc phuc <phucduc.bui@gmail.com>
---
sound/soc/codecs/cs42l84.c | 9 ++-------
1 file changed, 2 insertions(+), 7 deletions(-)
diff --git a/sound/soc/codecs/cs42l84.c b/sound/soc/codecs/cs42l84.c
index f2a58163de0e..a212f6891b40 100644
--- a/sound/soc/codecs/cs42l84.c
+++ b/sound/soc/codecs/cs42l84.c
@@ -281,10 +281,9 @@ static int cs42l84_set_jack(struct snd_soc_component *component, struct snd_soc_
struct cs42l84_private *cs42l84 = snd_soc_component_get_drvdata(component);
/* Prevent race with interrupt handler */
- mutex_lock(&cs42l84->irq_lock);
+ guard(mutex)(&cs42l84->irq_lock);
cs42l84->jack = jk;
snd_soc_jack_report(jk, cs42l84->hs_type, SND_JACK_HEADSET);
- mutex_unlock(&cs42l84->irq_lock);
return 0;
}
@@ -831,7 +830,7 @@ static irqreturn_t cs42l84_irq_thread(int irq, void *data)
u8 current_ring_state;
int i;
- mutex_lock(&cs42l84->irq_lock);
+ guard(mutex)(&cs42l84->irq_lock);
/* Read sticky registers to clear interrupt */
for (i = 0; i < ARRAY_SIZE(stickies); i++) {
regmap_read(cs42l84->regmap, irq_params_table[i].status_addr,
@@ -902,8 +901,6 @@ static irqreturn_t cs42l84_irq_thread(int irq, void *data)
break;
}
- mutex_unlock(&cs42l84->irq_lock);
-
return IRQ_HANDLED;
}
@@ -919,8 +916,6 @@ static irqreturn_t cs42l84_irq_thread(int irq, void *data)
}
}
- mutex_unlock(&cs42l84->irq_lock);
-
return IRQ_HANDLED;
}
--
2.43.0
^ permalink raw reply related [flat|nested] 57+ messages in thread
* [PATCH 17/78] ASoC: codecs: cs43130: Use guard() for mutex locks
2026-06-17 10:31 [PATCH 00/78] ASoC: codecs: Use guard() for mutex & spin locks phucduc.bui
` (15 preceding siblings ...)
2026-06-17 10:31 ` [PATCH 16/78] ASoC: codecs: cs42l84: " phucduc.bui
@ 2026-06-17 10:31 ` phucduc.bui
2026-06-17 10:31 ` [PATCH 18/78] ASoC: codecs: cs47l15: " phucduc.bui
` (37 subsequent siblings)
54 siblings, 0 replies; 57+ messages in thread
From: phucduc.bui @ 2026-06-17 10:31 UTC (permalink / raw)
To: Mark Brown
Cc: Liam Girdwood, Jaroslav Kysela, Takashi Iwai, Cheng-Yi Chiang,
Tzung-Bi Shih, Guenter Roeck, Benson Leung, David Rhodes,
Richard Fitzgerald, povik+lin, Charles Keepax, Support Opensource,
Nick Li, Herve Codina, Srinivas Kandagatla, Matthias Brugger,
AngeloGioacchino Del Regno, Shenghao Ding, Kevin Lu, Baojun Xu,
Sen Wang, Oder Chiou, Lars-Peter Clausen, nuno.sa, Steven Eckhoff,
patches, chrome-platform, asahi, linux-arm-msm, linux-sound,
linux-kernel, linux-arm-kernel, linux-mediatek, bui duc phuc
From: bui duc phuc <phucduc.bui@gmail.com>
Clean up the code using guard() for mutex locks.
Merely code refactoring, and no behavior change.
Signed-off-by: bui duc phuc <phucduc.bui@gmail.com>
---
sound/soc/codecs/cs43130.c | 96 +++++++++++++++++++-------------------
1 file changed, 47 insertions(+), 49 deletions(-)
diff --git a/sound/soc/codecs/cs43130.c b/sound/soc/codecs/cs43130.c
index e7b06f962790..5e7472e9e107 100644
--- a/sound/soc/codecs/cs43130.c
+++ b/sound/soc/codecs/cs43130.c
@@ -818,26 +818,26 @@ static int cs43130_dsd_hw_params(struct snd_pcm_substream *substream,
unsigned int required_clk;
u8 dsd_speed;
- mutex_lock(&cs43130->clk_mutex);
- if (!cs43130->clk_req) {
- /* no DAI is currently using clk */
- if (!(CS43130_MCLK_22M % params_rate(params)))
- required_clk = CS43130_MCLK_22M;
- else
- required_clk = CS43130_MCLK_24M;
+ scoped_guard(mutex, &cs43130->clk_mutex) {
+ if (!cs43130->clk_req) {
+ /* no DAI is currently using clk */
+ if (!(CS43130_MCLK_22M % params_rate(params)))
+ required_clk = CS43130_MCLK_22M;
+ else
+ required_clk = CS43130_MCLK_24M;
+
+ cs43130_set_pll(component, 0, 0, cs43130->mclk, required_clk);
+ if (cs43130->pll_bypass)
+ cs43130_change_clksrc(component, CS43130_MCLK_SRC_EXT);
+ else
+ cs43130_change_clksrc(component, CS43130_MCLK_SRC_PLL);
+ }
- cs43130_set_pll(component, 0, 0, cs43130->mclk, required_clk);
- if (cs43130->pll_bypass)
- cs43130_change_clksrc(component, CS43130_MCLK_SRC_EXT);
- else
- cs43130_change_clksrc(component, CS43130_MCLK_SRC_PLL);
+ cs43130->clk_req++;
+ if (cs43130->clk_req == 2)
+ cs43130_pcm_dsd_mix(true, cs43130->regmap);
}
- cs43130->clk_req++;
- if (cs43130->clk_req == 2)
- cs43130_pcm_dsd_mix(true, cs43130->regmap);
- mutex_unlock(&cs43130->clk_mutex);
-
switch (params_rate(params)) {
case 176400:
dsd_speed = 0;
@@ -881,26 +881,26 @@ static int cs43130_hw_params(struct snd_pcm_substream *substream,
unsigned int required_clk;
u8 dsd_speed;
- mutex_lock(&cs43130->clk_mutex);
- if (!cs43130->clk_req) {
- /* no DAI is currently using clk */
- if (!(CS43130_MCLK_22M % params_rate(params)))
- required_clk = CS43130_MCLK_22M;
- else
- required_clk = CS43130_MCLK_24M;
+ scoped_guard(mutex, &cs43130->clk_mutex) {
+ if (!cs43130->clk_req) {
+ /* no DAI is currently using clk */
+ if (!(CS43130_MCLK_22M % params_rate(params)))
+ required_clk = CS43130_MCLK_22M;
+ else
+ required_clk = CS43130_MCLK_24M;
+
+ cs43130_set_pll(component, 0, 0, cs43130->mclk, required_clk);
+ if (cs43130->pll_bypass)
+ cs43130_change_clksrc(component, CS43130_MCLK_SRC_EXT);
+ else
+ cs43130_change_clksrc(component, CS43130_MCLK_SRC_PLL);
+ }
- cs43130_set_pll(component, 0, 0, cs43130->mclk, required_clk);
- if (cs43130->pll_bypass)
- cs43130_change_clksrc(component, CS43130_MCLK_SRC_EXT);
- else
- cs43130_change_clksrc(component, CS43130_MCLK_SRC_PLL);
+ cs43130->clk_req++;
+ if (cs43130->clk_req == 2)
+ cs43130_pcm_dsd_mix(true, cs43130->regmap);
}
- cs43130->clk_req++;
- if (cs43130->clk_req == 2)
- cs43130_pcm_dsd_mix(true, cs43130->regmap);
- mutex_unlock(&cs43130->clk_mutex);
-
switch (dai->id) {
case CS43130_ASP_DOP_DAI:
case CS43130_XSP_DOP_DAI:
@@ -988,14 +988,13 @@ static int cs43130_hw_free(struct snd_pcm_substream *substream,
struct snd_soc_component *component = dai->component;
struct cs43130_private *cs43130 = snd_soc_component_get_drvdata(component);
- mutex_lock(&cs43130->clk_mutex);
+ guard(mutex)(&cs43130->clk_mutex);
cs43130->clk_req--;
if (!cs43130->clk_req) {
/* no DAI is currently using clk */
cs43130_change_clksrc(component, CS43130_MCLK_SRC_RCO);
cs43130_pcm_dsd_mix(false, cs43130->regmap);
}
- mutex_unlock(&cs43130->clk_mutex);
return 0;
}
@@ -2132,18 +2131,18 @@ static void cs43130_imp_meas(struct work_struct *wk)
cs43130->hpload_done = false;
- mutex_lock(&cs43130->clk_mutex);
- if (!cs43130->clk_req) {
- /* clk not in use */
- cs43130_set_pll(component, 0, 0, cs43130->mclk, CS43130_MCLK_22M);
- if (cs43130->pll_bypass)
- cs43130_change_clksrc(component, CS43130_MCLK_SRC_EXT);
- else
- cs43130_change_clksrc(component, CS43130_MCLK_SRC_PLL);
- }
+ scoped_guard(mutex, &cs43130->clk_mutex) {
+ if (!cs43130->clk_req) {
+ /* clk not in use */
+ cs43130_set_pll(component, 0, 0, cs43130->mclk, CS43130_MCLK_22M);
+ if (cs43130->pll_bypass)
+ cs43130_change_clksrc(component, CS43130_MCLK_SRC_EXT);
+ else
+ cs43130_change_clksrc(component, CS43130_MCLK_SRC_PLL);
+ }
- cs43130->clk_req++;
- mutex_unlock(&cs43130->clk_mutex);
+ cs43130->clk_req++;
+ }
regmap_read(cs43130->regmap, CS43130_INT_STATUS_4, ®);
@@ -2215,12 +2214,11 @@ static void cs43130_imp_meas(struct work_struct *wk)
regmap_multi_reg_write(cs43130->regmap, hp_cln_seq,
ARRAY_SIZE(hp_cln_seq));
- mutex_lock(&cs43130->clk_mutex);
+ guard(mutex)(&cs43130->clk_mutex);
cs43130->clk_req--;
/* clk not in use */
if (!cs43130->clk_req)
cs43130_change_clksrc(component, CS43130_MCLK_SRC_RCO);
- mutex_unlock(&cs43130->clk_mutex);
}
static irqreturn_t cs43130_irq_thread(int irq, void *data)
--
2.43.0
^ permalink raw reply related [flat|nested] 57+ messages in thread
* [PATCH 18/78] ASoC: codecs: cs47l15: Use guard() for mutex locks
2026-06-17 10:31 [PATCH 00/78] ASoC: codecs: Use guard() for mutex & spin locks phucduc.bui
` (16 preceding siblings ...)
2026-06-17 10:31 ` [PATCH 17/78] ASoC: codecs: cs43130: " phucduc.bui
@ 2026-06-17 10:31 ` phucduc.bui
2026-06-17 10:31 ` [PATCH 19/78] ASoC: codecs: cs47l35: " phucduc.bui
` (36 subsequent siblings)
54 siblings, 0 replies; 57+ messages in thread
From: phucduc.bui @ 2026-06-17 10:31 UTC (permalink / raw)
To: Mark Brown
Cc: Liam Girdwood, Jaroslav Kysela, Takashi Iwai, Cheng-Yi Chiang,
Tzung-Bi Shih, Guenter Roeck, Benson Leung, David Rhodes,
Richard Fitzgerald, povik+lin, Charles Keepax, Support Opensource,
Nick Li, Herve Codina, Srinivas Kandagatla, Matthias Brugger,
AngeloGioacchino Del Regno, Shenghao Ding, Kevin Lu, Baojun Xu,
Sen Wang, Oder Chiou, Lars-Peter Clausen, nuno.sa, Steven Eckhoff,
patches, chrome-platform, asahi, linux-arm-msm, linux-sound,
linux-kernel, linux-arm-kernel, linux-mediatek, bui duc phuc
From: bui duc phuc <phucduc.bui@gmail.com>
Clean up the code using guard() for mutex locks.
Merely code refactoring, and no behavior change.
Signed-off-by: bui duc phuc <phucduc.bui@gmail.com>
---
sound/soc/codecs/cs47l15.c | 10 ++++------
1 file changed, 4 insertions(+), 6 deletions(-)
diff --git a/sound/soc/codecs/cs47l15.c b/sound/soc/codecs/cs47l15.c
index da64e0a1db28..7a69f79fe496 100644
--- a/sound/soc/codecs/cs47l15.c
+++ b/sound/soc/codecs/cs47l15.c
@@ -1285,9 +1285,8 @@ static int cs47l15_component_probe(struct snd_soc_component *component)
snd_soc_component_init_regmap(component, madera->regmap);
- mutex_lock(&madera->dapm_ptr_lock);
- madera->dapm = snd_soc_component_to_dapm(component);
- mutex_unlock(&madera->dapm_ptr_lock);
+ scoped_guard(mutex, &madera->dapm_ptr_lock)
+ madera->dapm = snd_soc_component_to_dapm(component);
ret = madera_init_inputs(component);
if (ret)
@@ -1317,9 +1316,8 @@ static void cs47l15_component_remove(struct snd_soc_component *component)
struct cs47l15 *cs47l15 = snd_soc_component_get_drvdata(component);
struct madera *madera = cs47l15->core.madera;
- mutex_lock(&madera->dapm_ptr_lock);
- madera->dapm = NULL;
- mutex_unlock(&madera->dapm_ptr_lock);
+ scoped_guard(mutex, &madera->dapm_ptr_lock)
+ madera->dapm = NULL;
wm_adsp2_component_remove(&cs47l15->core.adsp[0], component);
}
--
2.43.0
^ permalink raw reply related [flat|nested] 57+ messages in thread
* [PATCH 19/78] ASoC: codecs: cs47l35: Use guard() for mutex locks
2026-06-17 10:31 [PATCH 00/78] ASoC: codecs: Use guard() for mutex & spin locks phucduc.bui
` (17 preceding siblings ...)
2026-06-17 10:31 ` [PATCH 18/78] ASoC: codecs: cs47l15: " phucduc.bui
@ 2026-06-17 10:31 ` phucduc.bui
2026-06-17 10:31 ` [PATCH 20/78] ASoC: codecs: cs47l85: " phucduc.bui
` (35 subsequent siblings)
54 siblings, 0 replies; 57+ messages in thread
From: phucduc.bui @ 2026-06-17 10:31 UTC (permalink / raw)
To: Mark Brown
Cc: Liam Girdwood, Jaroslav Kysela, Takashi Iwai, Cheng-Yi Chiang,
Tzung-Bi Shih, Guenter Roeck, Benson Leung, David Rhodes,
Richard Fitzgerald, povik+lin, Charles Keepax, Support Opensource,
Nick Li, Herve Codina, Srinivas Kandagatla, Matthias Brugger,
AngeloGioacchino Del Regno, Shenghao Ding, Kevin Lu, Baojun Xu,
Sen Wang, Oder Chiou, Lars-Peter Clausen, nuno.sa, Steven Eckhoff,
patches, chrome-platform, asahi, linux-arm-msm, linux-sound,
linux-kernel, linux-arm-kernel, linux-mediatek, bui duc phuc
From: bui duc phuc <phucduc.bui@gmail.com>
Clean up the code using guard() for mutex locks.
Merely code refactoring, and no behavior change.
Signed-off-by: bui duc phuc <phucduc.bui@gmail.com>
---
sound/soc/codecs/cs47l35.c | 10 ++++------
1 file changed, 4 insertions(+), 6 deletions(-)
diff --git a/sound/soc/codecs/cs47l35.c b/sound/soc/codecs/cs47l35.c
index a8fe5a99a8bb..c22de7356ce7 100644
--- a/sound/soc/codecs/cs47l35.c
+++ b/sound/soc/codecs/cs47l35.c
@@ -1566,9 +1566,8 @@ static int cs47l35_component_probe(struct snd_soc_component *component)
snd_soc_component_init_regmap(component, madera->regmap);
- mutex_lock(&madera->dapm_ptr_lock);
- madera->dapm = snd_soc_component_to_dapm(component);
- mutex_unlock(&madera->dapm_ptr_lock);
+ scoped_guard(mutex, &madera->dapm_ptr_lock)
+ madera->dapm = snd_soc_component_to_dapm(component);
ret = madera_init_inputs(component);
if (ret)
@@ -1600,9 +1599,8 @@ static void cs47l35_component_remove(struct snd_soc_component *component)
struct madera *madera = cs47l35->core.madera;
int i;
- mutex_lock(&madera->dapm_ptr_lock);
- madera->dapm = NULL;
- mutex_unlock(&madera->dapm_ptr_lock);
+ scoped_guard(mutex, &madera->dapm_ptr_lock)
+ madera->dapm = NULL;
for (i = 0; i < CS47L35_NUM_ADSP; i++)
wm_adsp2_component_remove(&cs47l35->core.adsp[i], component);
--
2.43.0
^ permalink raw reply related [flat|nested] 57+ messages in thread
* [PATCH 20/78] ASoC: codecs: cs47l85: Use guard() for mutex locks
2026-06-17 10:31 [PATCH 00/78] ASoC: codecs: Use guard() for mutex & spin locks phucduc.bui
` (18 preceding siblings ...)
2026-06-17 10:31 ` [PATCH 19/78] ASoC: codecs: cs47l35: " phucduc.bui
@ 2026-06-17 10:31 ` phucduc.bui
2026-06-17 10:31 ` [PATCH 21/78] ASoC: codecs: cs47l90: " phucduc.bui
` (34 subsequent siblings)
54 siblings, 0 replies; 57+ messages in thread
From: phucduc.bui @ 2026-06-17 10:31 UTC (permalink / raw)
To: Mark Brown
Cc: Liam Girdwood, Jaroslav Kysela, Takashi Iwai, Cheng-Yi Chiang,
Tzung-Bi Shih, Guenter Roeck, Benson Leung, David Rhodes,
Richard Fitzgerald, povik+lin, Charles Keepax, Support Opensource,
Nick Li, Herve Codina, Srinivas Kandagatla, Matthias Brugger,
AngeloGioacchino Del Regno, Shenghao Ding, Kevin Lu, Baojun Xu,
Sen Wang, Oder Chiou, Lars-Peter Clausen, nuno.sa, Steven Eckhoff,
patches, chrome-platform, asahi, linux-arm-msm, linux-sound,
linux-kernel, linux-arm-kernel, linux-mediatek, bui duc phuc
From: bui duc phuc <phucduc.bui@gmail.com>
Clean up the code using guard() for mutex locks.
Merely code refactoring, and no behavior change.
Signed-off-by: bui duc phuc <phucduc.bui@gmail.com>
---
sound/soc/codecs/cs47l85.c | 10 ++++------
1 file changed, 4 insertions(+), 6 deletions(-)
diff --git a/sound/soc/codecs/cs47l85.c b/sound/soc/codecs/cs47l85.c
index 42fafb0b392c..9c0eaf24bd54 100644
--- a/sound/soc/codecs/cs47l85.c
+++ b/sound/soc/codecs/cs47l85.c
@@ -2504,9 +2504,8 @@ static int cs47l85_component_probe(struct snd_soc_component *component)
snd_soc_component_init_regmap(component, madera->regmap);
- mutex_lock(&madera->dapm_ptr_lock);
- madera->dapm = snd_soc_component_to_dapm(component);
- mutex_unlock(&madera->dapm_ptr_lock);
+ scoped_guard(mutex, &madera->dapm_ptr_lock)
+ madera->dapm = snd_soc_component_to_dapm(component);
ret = madera_init_inputs(component);
if (ret)
@@ -2537,9 +2536,8 @@ static void cs47l85_component_remove(struct snd_soc_component *component)
struct madera *madera = cs47l85->core.madera;
int i;
- mutex_lock(&madera->dapm_ptr_lock);
- madera->dapm = NULL;
- mutex_unlock(&madera->dapm_ptr_lock);
+ scoped_guard(mutex, &madera->dapm_ptr_lock)
+ madera->dapm = NULL;
for (i = 0; i < CS47L85_NUM_ADSP; i++)
wm_adsp2_component_remove(&cs47l85->core.adsp[i], component);
--
2.43.0
^ permalink raw reply related [flat|nested] 57+ messages in thread
* [PATCH 21/78] ASoC: codecs: cs47l90: Use guard() for mutex locks
2026-06-17 10:31 [PATCH 00/78] ASoC: codecs: Use guard() for mutex & spin locks phucduc.bui
` (19 preceding siblings ...)
2026-06-17 10:31 ` [PATCH 20/78] ASoC: codecs: cs47l85: " phucduc.bui
@ 2026-06-17 10:31 ` phucduc.bui
2026-06-17 10:31 ` [PATCH 22/78] ASoC: codecs: cs47l92: " phucduc.bui
` (33 subsequent siblings)
54 siblings, 0 replies; 57+ messages in thread
From: phucduc.bui @ 2026-06-17 10:31 UTC (permalink / raw)
To: Mark Brown
Cc: Liam Girdwood, Jaroslav Kysela, Takashi Iwai, Cheng-Yi Chiang,
Tzung-Bi Shih, Guenter Roeck, Benson Leung, David Rhodes,
Richard Fitzgerald, povik+lin, Charles Keepax, Support Opensource,
Nick Li, Herve Codina, Srinivas Kandagatla, Matthias Brugger,
AngeloGioacchino Del Regno, Shenghao Ding, Kevin Lu, Baojun Xu,
Sen Wang, Oder Chiou, Lars-Peter Clausen, nuno.sa, Steven Eckhoff,
patches, chrome-platform, asahi, linux-arm-msm, linux-sound,
linux-kernel, linux-arm-kernel, linux-mediatek, bui duc phuc
From: bui duc phuc <phucduc.bui@gmail.com>
Clean up the code using guard() for mutex locks.
Merely code refactoring, and no behavior change.
Signed-off-by: bui duc phuc <phucduc.bui@gmail.com>
---
sound/soc/codecs/cs47l90.c | 10 ++++------
1 file changed, 4 insertions(+), 6 deletions(-)
diff --git a/sound/soc/codecs/cs47l90.c b/sound/soc/codecs/cs47l90.c
index 77e8aabb241a..978149245079 100644
--- a/sound/soc/codecs/cs47l90.c
+++ b/sound/soc/codecs/cs47l90.c
@@ -2423,9 +2423,8 @@ static int cs47l90_component_probe(struct snd_soc_component *component)
snd_soc_component_init_regmap(component, madera->regmap);
- mutex_lock(&madera->dapm_ptr_lock);
- madera->dapm = snd_soc_component_to_dapm(component);
- mutex_unlock(&madera->dapm_ptr_lock);
+ scoped_guard(mutex, &madera->dapm_ptr_lock)
+ madera->dapm = snd_soc_component_to_dapm(component);
ret = madera_init_inputs(component);
if (ret)
@@ -2456,9 +2455,8 @@ static void cs47l90_component_remove(struct snd_soc_component *component)
struct madera *madera = cs47l90->core.madera;
int i;
- mutex_lock(&madera->dapm_ptr_lock);
- madera->dapm = NULL;
- mutex_unlock(&madera->dapm_ptr_lock);
+ scoped_guard(mutex, &madera->dapm_ptr_lock)
+ madera->dapm = NULL;
for (i = 0; i < CS47L90_NUM_ADSP; i++)
wm_adsp2_component_remove(&cs47l90->core.adsp[i], component);
--
2.43.0
^ permalink raw reply related [flat|nested] 57+ messages in thread
* [PATCH 22/78] ASoC: codecs: cs47l92: Use guard() for mutex locks
2026-06-17 10:31 [PATCH 00/78] ASoC: codecs: Use guard() for mutex & spin locks phucduc.bui
` (20 preceding siblings ...)
2026-06-17 10:31 ` [PATCH 21/78] ASoC: codecs: cs47l90: " phucduc.bui
@ 2026-06-17 10:31 ` phucduc.bui
2026-06-17 10:31 ` [PATCH 23/78] ASoC: codecs: cs48l32: " phucduc.bui
` (32 subsequent siblings)
54 siblings, 0 replies; 57+ messages in thread
From: phucduc.bui @ 2026-06-17 10:31 UTC (permalink / raw)
To: Mark Brown
Cc: Liam Girdwood, Jaroslav Kysela, Takashi Iwai, Cheng-Yi Chiang,
Tzung-Bi Shih, Guenter Roeck, Benson Leung, David Rhodes,
Richard Fitzgerald, povik+lin, Charles Keepax, Support Opensource,
Nick Li, Herve Codina, Srinivas Kandagatla, Matthias Brugger,
AngeloGioacchino Del Regno, Shenghao Ding, Kevin Lu, Baojun Xu,
Sen Wang, Oder Chiou, Lars-Peter Clausen, nuno.sa, Steven Eckhoff,
patches, chrome-platform, asahi, linux-arm-msm, linux-sound,
linux-kernel, linux-arm-kernel, linux-mediatek, bui duc phuc
From: bui duc phuc <phucduc.bui@gmail.com>
Clean up the code using guard() for mutex locks.
Merely code refactoring, and no behavior change.
Signed-off-by: bui duc phuc <phucduc.bui@gmail.com>
---
sound/soc/codecs/cs47l92.c | 10 ++++------
1 file changed, 4 insertions(+), 6 deletions(-)
diff --git a/sound/soc/codecs/cs47l92.c b/sound/soc/codecs/cs47l92.c
index 868237bd6d91..4abc896caab3 100644
--- a/sound/soc/codecs/cs47l92.c
+++ b/sound/soc/codecs/cs47l92.c
@@ -1892,9 +1892,8 @@ static int cs47l92_component_probe(struct snd_soc_component *component)
snd_soc_component_init_regmap(component, madera->regmap);
- mutex_lock(&madera->dapm_ptr_lock);
- madera->dapm = snd_soc_component_to_dapm(component);
- mutex_unlock(&madera->dapm_ptr_lock);
+ scoped_guard(mutex, &madera->dapm_ptr_lock)
+ madera->dapm = snd_soc_component_to_dapm(component);
ret = madera_init_inputs(component);
if (ret)
@@ -1922,9 +1921,8 @@ static void cs47l92_component_remove(struct snd_soc_component *component)
struct cs47l92 *cs47l92 = snd_soc_component_get_drvdata(component);
struct madera *madera = cs47l92->core.madera;
- mutex_lock(&madera->dapm_ptr_lock);
- madera->dapm = NULL;
- mutex_unlock(&madera->dapm_ptr_lock);
+ scoped_guard(mutex, &madera->dapm_ptr_lock)
+ madera->dapm = NULL;
wm_adsp2_component_remove(&cs47l92->core.adsp[0], component);
}
--
2.43.0
^ permalink raw reply related [flat|nested] 57+ messages in thread
* [PATCH 23/78] ASoC: codecs: cs48l32: Use guard() for mutex locks
2026-06-17 10:31 [PATCH 00/78] ASoC: codecs: Use guard() for mutex & spin locks phucduc.bui
` (21 preceding siblings ...)
2026-06-17 10:31 ` [PATCH 22/78] ASoC: codecs: cs47l92: " phucduc.bui
@ 2026-06-17 10:31 ` phucduc.bui
2026-06-17 10:31 ` [PATCH 24/78] ASoC: codecs: cs2072x: " phucduc.bui
` (31 subsequent siblings)
54 siblings, 0 replies; 57+ messages in thread
From: phucduc.bui @ 2026-06-17 10:31 UTC (permalink / raw)
To: Mark Brown
Cc: Liam Girdwood, Jaroslav Kysela, Takashi Iwai, Cheng-Yi Chiang,
Tzung-Bi Shih, Guenter Roeck, Benson Leung, David Rhodes,
Richard Fitzgerald, povik+lin, Charles Keepax, Support Opensource,
Nick Li, Herve Codina, Srinivas Kandagatla, Matthias Brugger,
AngeloGioacchino Del Regno, Shenghao Ding, Kevin Lu, Baojun Xu,
Sen Wang, Oder Chiou, Lars-Peter Clausen, nuno.sa, Steven Eckhoff,
patches, chrome-platform, asahi, linux-arm-msm, linux-sound,
linux-kernel, linux-arm-kernel, linux-mediatek, bui duc phuc
From: bui duc phuc <phucduc.bui@gmail.com>
Clean up the code using guard() for mutex locks.
Merely code refactoring, and no behavior change.
Signed-off-by: bui duc phuc <phucduc.bui@gmail.com>
---
sound/soc/codecs/cs48l32.c | 28 ++++++++++++----------------
1 file changed, 12 insertions(+), 16 deletions(-)
diff --git a/sound/soc/codecs/cs48l32.c b/sound/soc/codecs/cs48l32.c
index 086ed0f57a85..d45e339f76a7 100644
--- a/sound/soc/codecs/cs48l32.c
+++ b/sound/soc/codecs/cs48l32.c
@@ -236,15 +236,13 @@ static int cs48l32_rate_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_v
int ret;
/* Prevent any mixer mux changes while we do this */
- mutex_lock(&cs48l32_codec->rate_lock);
+ guard(mutex)(&cs48l32_codec->rate_lock);
/* The write must be guarded by a number of SYSCLK cycles */
cs48l32_spin_sysclk(cs48l32_codec);
ret = snd_soc_put_enum_double(kcontrol, ucontrol);
cs48l32_spin_sysclk(cs48l32_codec);
- mutex_unlock(&cs48l32_codec->rate_lock);
-
return ret;
}
@@ -2242,7 +2240,6 @@ static int cs48l32_dai_set_sysclk(struct snd_soc_dai *dai,
struct cs48l32_dai_priv *dai_priv = &cs48l32_codec->dai[dai->id - 1];
unsigned int base = dai->driver->base;
unsigned int current_asp_rate, target_asp_rate;
- bool change_rate_domain = false;
int ret;
if (clk_id == dai_priv->clk)
@@ -2284,19 +2281,18 @@ static int cs48l32_dai_set_sysclk(struct snd_soc_dai *dai,
if ((current_asp_rate & CS48L32_ASP_RATE_MASK) !=
(target_asp_rate & CS48L32_ASP_RATE_MASK)) {
- change_rate_domain = true;
-
- mutex_lock(&cs48l32_codec->rate_lock);
/* Guard the rate change with SYSCLK cycles */
- cs48l32_spin_sysclk(cs48l32_codec);
- }
-
- snd_soc_component_update_bits(component, base + CS48L32_ASP_CONTROL1,
- CS48L32_ASP_RATE_MASK, target_asp_rate);
-
- if (change_rate_domain) {
- cs48l32_spin_sysclk(cs48l32_codec);
- mutex_unlock(&cs48l32_codec->rate_lock);
+ scoped_guard(mutex, &cs48l32_codec->rate_lock) {
+ cs48l32_spin_sysclk(cs48l32_codec);
+ snd_soc_component_update_bits(component,
+ base + CS48L32_ASP_CONTROL1,
+ CS48L32_ASP_RATE_MASK,
+ target_asp_rate);
+ cs48l32_spin_sysclk(cs48l32_codec);
+ }
+ } else {
+ snd_soc_component_update_bits(component, base + CS48L32_ASP_CONTROL1,
+ CS48L32_ASP_RATE_MASK, target_asp_rate);
}
}
--
2.43.0
^ permalink raw reply related [flat|nested] 57+ messages in thread
* [PATCH 24/78] ASoC: codecs: cs2072x: Use guard() for mutex locks
2026-06-17 10:31 [PATCH 00/78] ASoC: codecs: Use guard() for mutex & spin locks phucduc.bui
` (22 preceding siblings ...)
2026-06-17 10:31 ` [PATCH 23/78] ASoC: codecs: cs48l32: " phucduc.bui
@ 2026-06-17 10:31 ` phucduc.bui
2026-06-17 10:31 ` [PATCH 25/78] ASoC: codecs: da7213: " phucduc.bui
` (30 subsequent siblings)
54 siblings, 0 replies; 57+ messages in thread
From: phucduc.bui @ 2026-06-17 10:31 UTC (permalink / raw)
To: Mark Brown
Cc: Liam Girdwood, Jaroslav Kysela, Takashi Iwai, Cheng-Yi Chiang,
Tzung-Bi Shih, Guenter Roeck, Benson Leung, David Rhodes,
Richard Fitzgerald, povik+lin, Charles Keepax, Support Opensource,
Nick Li, Herve Codina, Srinivas Kandagatla, Matthias Brugger,
AngeloGioacchino Del Regno, Shenghao Ding, Kevin Lu, Baojun Xu,
Sen Wang, Oder Chiou, Lars-Peter Clausen, nuno.sa, Steven Eckhoff,
patches, chrome-platform, asahi, linux-arm-msm, linux-sound,
linux-kernel, linux-arm-kernel, linux-mediatek, bui duc phuc
From: bui duc phuc <phucduc.bui@gmail.com>
Clean up the code using guard() for mutex locks.
Merely code refactoring, and no behavior change.
Signed-off-by: bui duc phuc <phucduc.bui@gmail.com>
---
sound/soc/codecs/cx2072x.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/sound/soc/codecs/cx2072x.c b/sound/soc/codecs/cx2072x.c
index 83c6cbd40804..93fbd21dc51c 100644
--- a/sound/soc/codecs/cx2072x.c
+++ b/sound/soc/codecs/cx2072x.c
@@ -1408,7 +1408,7 @@ static int cx2072x_jack_status_check(void *data)
unsigned int type = 0;
int state = 0;
- mutex_lock(&cx2072x->lock);
+ guard(mutex)(&cx2072x->lock);
regmap_read(cx2072x->regmap, CX2072X_PORTA_PIN_SENSE, &jack);
jack = jack >> 24;
@@ -1434,8 +1434,6 @@ static int cx2072x_jack_status_check(void *data)
/* clear interrupt */
regmap_write(cx2072x->regmap, CX2072X_UM_INTERRUPT_CRTL_E, 0x12 << 24);
- mutex_unlock(&cx2072x->lock);
-
dev_dbg(codec->dev, "CX2072X_HSDETECT type=0x%X,Jack state = %x\n",
type, state);
return state;
--
2.43.0
^ permalink raw reply related [flat|nested] 57+ messages in thread
* [PATCH 25/78] ASoC: codecs: da7213: Use guard() for mutex locks
2026-06-17 10:31 [PATCH 00/78] ASoC: codecs: Use guard() for mutex & spin locks phucduc.bui
` (23 preceding siblings ...)
2026-06-17 10:31 ` [PATCH 24/78] ASoC: codecs: cs2072x: " phucduc.bui
@ 2026-06-17 10:31 ` phucduc.bui
2026-06-17 10:31 ` [PATCH 26/78] ASoC: codecs: da7219: " phucduc.bui
` (29 subsequent siblings)
54 siblings, 0 replies; 57+ messages in thread
From: phucduc.bui @ 2026-06-17 10:31 UTC (permalink / raw)
To: Mark Brown
Cc: Liam Girdwood, Jaroslav Kysela, Takashi Iwai, Cheng-Yi Chiang,
Tzung-Bi Shih, Guenter Roeck, Benson Leung, David Rhodes,
Richard Fitzgerald, povik+lin, Charles Keepax, Support Opensource,
Nick Li, Herve Codina, Srinivas Kandagatla, Matthias Brugger,
AngeloGioacchino Del Regno, Shenghao Ding, Kevin Lu, Baojun Xu,
Sen Wang, Oder Chiou, Lars-Peter Clausen, nuno.sa, Steven Eckhoff,
patches, chrome-platform, asahi, linux-arm-msm, linux-sound,
linux-kernel, linux-arm-kernel, linux-mediatek, bui duc phuc
From: bui duc phuc <phucduc.bui@gmail.com>
Clean up the code using guard() for mutex locks.
Merely code refactoring, and no behavior change.
Signed-off-by: bui duc phuc <phucduc.bui@gmail.com>
---
sound/soc/codecs/da7213.c | 36 +++++++++++-------------------------
1 file changed, 11 insertions(+), 25 deletions(-)
diff --git a/sound/soc/codecs/da7213.c b/sound/soc/codecs/da7213.c
index 4bf91ab2553a..384c79c7b5c0 100644
--- a/sound/soc/codecs/da7213.c
+++ b/sound/soc/codecs/da7213.c
@@ -216,13 +216,10 @@ static int da7213_volsw_locked_get(struct snd_kcontrol *kcontrol,
{
struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
struct da7213_priv *da7213 = snd_soc_component_get_drvdata(component);
- int ret;
- mutex_lock(&da7213->ctrl_lock);
- ret = snd_soc_get_volsw(kcontrol, ucontrol);
- mutex_unlock(&da7213->ctrl_lock);
+ guard(mutex)(&da7213->ctrl_lock);
- return ret;
+ return snd_soc_get_volsw(kcontrol, ucontrol);
}
static int da7213_volsw_locked_put(struct snd_kcontrol *kcontrol,
@@ -230,13 +227,10 @@ static int da7213_volsw_locked_put(struct snd_kcontrol *kcontrol,
{
struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
struct da7213_priv *da7213 = snd_soc_component_get_drvdata(component);
- int ret;
- mutex_lock(&da7213->ctrl_lock);
- ret = snd_soc_put_volsw(kcontrol, ucontrol);
- mutex_unlock(&da7213->ctrl_lock);
+ guard(mutex)(&da7213->ctrl_lock);
- return ret;
+ return snd_soc_put_volsw(kcontrol, ucontrol);
}
static int da7213_enum_locked_get(struct snd_kcontrol *kcontrol,
@@ -244,13 +238,10 @@ static int da7213_enum_locked_get(struct snd_kcontrol *kcontrol,
{
struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
struct da7213_priv *da7213 = snd_soc_component_get_drvdata(component);
- int ret;
- mutex_lock(&da7213->ctrl_lock);
- ret = snd_soc_get_enum_double(kcontrol, ucontrol);
- mutex_unlock(&da7213->ctrl_lock);
+ guard(mutex)(&da7213->ctrl_lock);
- return ret;
+ return snd_soc_get_enum_double(kcontrol, ucontrol);
}
static int da7213_enum_locked_put(struct snd_kcontrol *kcontrol,
@@ -258,13 +249,10 @@ static int da7213_enum_locked_put(struct snd_kcontrol *kcontrol,
{
struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
struct da7213_priv *da7213 = snd_soc_component_get_drvdata(component);
- int ret;
- mutex_lock(&da7213->ctrl_lock);
- ret = snd_soc_put_enum_double(kcontrol, ucontrol);
- mutex_unlock(&da7213->ctrl_lock);
+ guard(mutex)(&da7213->ctrl_lock);
- return ret;
+ return snd_soc_put_enum_double(kcontrol, ucontrol);
}
/* ALC */
@@ -465,9 +453,8 @@ static int da7213_tonegen_freq_get(struct snd_kcontrol *kcontrol,
__le16 val;
int ret;
- mutex_lock(&da7213->ctrl_lock);
- ret = regmap_raw_read(da7213->regmap, reg, &val, sizeof(val));
- mutex_unlock(&da7213->ctrl_lock);
+ scoped_guard(mutex, &da7213->ctrl_lock)
+ ret = regmap_raw_read(da7213->regmap, reg, &val, sizeof(val));
if (ret)
return ret;
@@ -499,12 +486,11 @@ static int da7213_tonegen_freq_put(struct snd_kcontrol *kcontrol,
*/
val_new = cpu_to_le16(ucontrol->value.integer.value[0]);
- mutex_lock(&da7213->ctrl_lock);
+ guard(mutex)(&da7213->ctrl_lock);
ret = regmap_raw_read(da7213->regmap, reg, &val_old, sizeof(val_old));
if (ret == 0 && (val_old != val_new))
ret = regmap_raw_write(da7213->regmap, reg,
&val_new, sizeof(val_new));
- mutex_unlock(&da7213->ctrl_lock);
if (ret < 0)
return ret;
--
2.43.0
^ permalink raw reply related [flat|nested] 57+ messages in thread
* [PATCH 26/78] ASoC: codecs: da7219: Use guard() for mutex locks
2026-06-17 10:31 [PATCH 00/78] ASoC: codecs: Use guard() for mutex & spin locks phucduc.bui
` (24 preceding siblings ...)
2026-06-17 10:31 ` [PATCH 25/78] ASoC: codecs: da7213: " phucduc.bui
@ 2026-06-17 10:31 ` phucduc.bui
2026-06-17 10:31 ` [PATCH 27/78] ASoC: codecs: es8316: " phucduc.bui
` (28 subsequent siblings)
54 siblings, 0 replies; 57+ messages in thread
From: phucduc.bui @ 2026-06-17 10:31 UTC (permalink / raw)
To: Mark Brown
Cc: Liam Girdwood, Jaroslav Kysela, Takashi Iwai, Cheng-Yi Chiang,
Tzung-Bi Shih, Guenter Roeck, Benson Leung, David Rhodes,
Richard Fitzgerald, povik+lin, Charles Keepax, Support Opensource,
Nick Li, Herve Codina, Srinivas Kandagatla, Matthias Brugger,
AngeloGioacchino Del Regno, Shenghao Ding, Kevin Lu, Baojun Xu,
Sen Wang, Oder Chiou, Lars-Peter Clausen, nuno.sa, Steven Eckhoff,
patches, chrome-platform, asahi, linux-arm-msm, linux-sound,
linux-kernel, linux-arm-kernel, linux-mediatek, bui duc phuc
From: bui duc phuc <phucduc.bui@gmail.com>
Clean up the code using guard() for mutex locks.
Merely code refactoring, and no behavior change.
Signed-off-by: bui duc phuc <phucduc.bui@gmail.com>
---
sound/soc/codecs/da7219.c | 59 +++++++++++++--------------------------
1 file changed, 19 insertions(+), 40 deletions(-)
diff --git a/sound/soc/codecs/da7219.c b/sound/soc/codecs/da7219.c
index f0874d891e12..171ee6346b2e 100644
--- a/sound/soc/codecs/da7219.c
+++ b/sound/soc/codecs/da7219.c
@@ -256,13 +256,10 @@ static int da7219_volsw_locked_get(struct snd_kcontrol *kcontrol,
{
struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
struct da7219_priv *da7219 = snd_soc_component_get_drvdata(component);
- int ret;
- mutex_lock(&da7219->ctrl_lock);
- ret = snd_soc_get_volsw(kcontrol, ucontrol);
- mutex_unlock(&da7219->ctrl_lock);
+ guard(mutex)(&da7219->ctrl_lock);
- return ret;
+ return snd_soc_get_volsw(kcontrol, ucontrol);
}
static int da7219_volsw_locked_put(struct snd_kcontrol *kcontrol,
@@ -270,13 +267,10 @@ static int da7219_volsw_locked_put(struct snd_kcontrol *kcontrol,
{
struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
struct da7219_priv *da7219 = snd_soc_component_get_drvdata(component);
- int ret;
- mutex_lock(&da7219->ctrl_lock);
- ret = snd_soc_put_volsw(kcontrol, ucontrol);
- mutex_unlock(&da7219->ctrl_lock);
+ guard(mutex)(&da7219->ctrl_lock);
- return ret;
+ return snd_soc_put_volsw(kcontrol, ucontrol);
}
static int da7219_enum_locked_get(struct snd_kcontrol *kcontrol,
@@ -284,13 +278,10 @@ static int da7219_enum_locked_get(struct snd_kcontrol *kcontrol,
{
struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
struct da7219_priv *da7219 = snd_soc_component_get_drvdata(component);
- int ret;
- mutex_lock(&da7219->ctrl_lock);
- ret = snd_soc_get_enum_double(kcontrol, ucontrol);
- mutex_unlock(&da7219->ctrl_lock);
+ guard(mutex)(&da7219->ctrl_lock);
- return ret;
+ return snd_soc_get_enum_double(kcontrol, ucontrol);
}
static int da7219_enum_locked_put(struct snd_kcontrol *kcontrol,
@@ -298,13 +289,10 @@ static int da7219_enum_locked_put(struct snd_kcontrol *kcontrol,
{
struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
struct da7219_priv *da7219 = snd_soc_component_get_drvdata(component);
- int ret;
- mutex_lock(&da7219->ctrl_lock);
- ret = snd_soc_put_enum_double(kcontrol, ucontrol);
- mutex_unlock(&da7219->ctrl_lock);
+ guard(mutex)(&da7219->ctrl_lock);
- return ret;
+ return snd_soc_put_enum_double(kcontrol, ucontrol);
}
/* ALC */
@@ -422,9 +410,8 @@ static int da7219_tonegen_freq_get(struct snd_kcontrol *kcontrol,
__le16 val;
int ret;
- mutex_lock(&da7219->ctrl_lock);
- ret = regmap_raw_read(da7219->regmap, reg, &val, sizeof(val));
- mutex_unlock(&da7219->ctrl_lock);
+ scoped_guard(mutex, &da7219->ctrl_lock)
+ ret = regmap_raw_read(da7219->regmap, reg, &val, sizeof(val));
if (ret)
return ret;
@@ -456,12 +443,12 @@ static int da7219_tonegen_freq_put(struct snd_kcontrol *kcontrol,
*/
val_new = cpu_to_le16(ucontrol->value.integer.value[0]);
- mutex_lock(&da7219->ctrl_lock);
- ret = regmap_raw_read(da7219->regmap, reg, &val_old, sizeof(val_old));
- if (ret == 0 && (val_old != val_new))
- ret = regmap_raw_write(da7219->regmap, reg,
- &val_new, sizeof(val_new));
- mutex_unlock(&da7219->ctrl_lock);
+ scoped_guard(mutex, &da7219->ctrl_lock) {
+ ret = regmap_raw_read(da7219->regmap, reg, &val_old, sizeof(val_old));
+ if (ret == 0 && (val_old != val_new))
+ ret = regmap_raw_write(da7219->regmap, reg,
+ &val_new, sizeof(val_new));
+ }
if (ret < 0)
return ret;
@@ -1167,15 +1154,12 @@ static int da7219_set_dai_sysclk(struct snd_soc_dai *codec_dai,
struct da7219_priv *da7219 = snd_soc_component_get_drvdata(component);
int ret = 0;
- mutex_lock(&da7219->pll_lock);
+ guard(mutex)(&da7219->pll_lock);
- if ((da7219->clk_src == clk_id) && (da7219->mclk_rate == freq)) {
- mutex_unlock(&da7219->pll_lock);
+ if ((da7219->clk_src == clk_id) && (da7219->mclk_rate == freq))
return 0;
- }
if ((freq < 2000000) || (freq > 54000000)) {
- mutex_unlock(&da7219->pll_lock);
dev_err(codec_dai->dev, "Unsupported MCLK value %d\n",
freq);
return -EINVAL;
@@ -1193,7 +1177,6 @@ static int da7219_set_dai_sysclk(struct snd_soc_dai *codec_dai,
break;
default:
dev_err(codec_dai->dev, "Unknown clock source %d\n", clk_id);
- mutex_unlock(&da7219->pll_lock);
return -EINVAL;
}
@@ -1205,15 +1188,12 @@ static int da7219_set_dai_sysclk(struct snd_soc_dai *codec_dai,
if (ret) {
dev_err(codec_dai->dev, "Failed to set clock rate %d\n",
freq);
- mutex_unlock(&da7219->pll_lock);
return ret;
}
}
da7219->mclk_rate = freq;
- mutex_unlock(&da7219->pll_lock);
-
return 0;
}
@@ -1298,9 +1278,8 @@ static int da7219_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
struct da7219_priv *da7219 = snd_soc_component_get_drvdata(component);
int ret;
- mutex_lock(&da7219->pll_lock);
+ guard(mutex)(&da7219->pll_lock);
ret = da7219_set_pll(component, source, fout);
- mutex_unlock(&da7219->pll_lock);
return ret;
}
--
2.43.0
^ permalink raw reply related [flat|nested] 57+ messages in thread
* [PATCH 27/78] ASoC: codecs: es8316: Use guard() for mutex locks
2026-06-17 10:31 [PATCH 00/78] ASoC: codecs: Use guard() for mutex & spin locks phucduc.bui
` (25 preceding siblings ...)
2026-06-17 10:31 ` [PATCH 26/78] ASoC: codecs: da7219: " phucduc.bui
@ 2026-06-17 10:31 ` phucduc.bui
2026-06-17 10:31 ` [PATCH 28/78] ASoC: codecs: es8326: " phucduc.bui
` (27 subsequent siblings)
54 siblings, 0 replies; 57+ messages in thread
From: phucduc.bui @ 2026-06-17 10:31 UTC (permalink / raw)
To: Mark Brown
Cc: Liam Girdwood, Jaroslav Kysela, Takashi Iwai, Cheng-Yi Chiang,
Tzung-Bi Shih, Guenter Roeck, Benson Leung, David Rhodes,
Richard Fitzgerald, povik+lin, Charles Keepax, Support Opensource,
Nick Li, Herve Codina, Srinivas Kandagatla, Matthias Brugger,
AngeloGioacchino Del Regno, Shenghao Ding, Kevin Lu, Baojun Xu,
Sen Wang, Oder Chiou, Lars-Peter Clausen, nuno.sa, Steven Eckhoff,
patches, chrome-platform, asahi, linux-arm-msm, linux-sound,
linux-kernel, linux-arm-kernel, linux-mediatek, bui duc phuc
From: bui duc phuc <phucduc.bui@gmail.com>
Clean up the code using guard() for mutex locks.
Merely code refactoring, and no behavior change.
Signed-off-by: bui duc phuc <phucduc.bui@gmail.com>
---
sound/soc/codecs/es8316.c | 30 ++++++++++++------------------
1 file changed, 12 insertions(+), 18 deletions(-)
diff --git a/sound/soc/codecs/es8316.c b/sound/soc/codecs/es8316.c
index 6a428387e496..df6cf8a19270 100644
--- a/sound/soc/codecs/es8316.c
+++ b/sound/soc/codecs/es8316.c
@@ -621,15 +621,15 @@ static irqreturn_t es8316_irq(int irq, void *data)
struct snd_soc_component *comp = es8316->component;
unsigned int flags;
- mutex_lock(&es8316->lock);
+ guard(mutex)(&es8316->lock);
regmap_read(es8316->regmap, ES8316_GPIO_FLAG, &flags);
if (flags == 0x00)
- goto out; /* Powered-down / reset */
+ return IRQ_HANDLED; /* Powered-down / reset */
/* Catch spurious IRQ before set_jack is called */
if (!es8316->jack)
- goto out;
+ return IRQ_HANDLED;
if (es8316->jd_inverted)
flags ^= ES8316_GPIO_FLAG_HP_NOT_INSERTED;
@@ -682,8 +682,6 @@ static irqreturn_t es8316_irq(int irq, void *data)
}
}
-out:
- mutex_unlock(&es8316->lock);
return IRQ_HANDLED;
}
@@ -700,18 +698,16 @@ static void es8316_enable_jack_detect(struct snd_soc_component *component,
es8316->jd_inverted = device_property_read_bool(component->dev,
"everest,jack-detect-inverted");
- mutex_lock(&es8316->lock);
+ scoped_guard(mutex, &es8316->lock) {
+ es8316->jack = jack;
- es8316->jack = jack;
-
- if (es8316->jack->status & SND_JACK_MICROPHONE)
- es8316_enable_micbias_for_mic_gnd_short_detect(component);
-
- snd_soc_component_update_bits(component, ES8316_GPIO_DEBOUNCE,
- ES8316_GPIO_ENABLE_INTERRUPT,
- ES8316_GPIO_ENABLE_INTERRUPT);
+ if (es8316->jack->status & SND_JACK_MICROPHONE)
+ es8316_enable_micbias_for_mic_gnd_short_detect(component);
- mutex_unlock(&es8316->lock);
+ snd_soc_component_update_bits(component, ES8316_GPIO_DEBOUNCE,
+ ES8316_GPIO_ENABLE_INTERRUPT,
+ ES8316_GPIO_ENABLE_INTERRUPT);
+ }
/* Enable irq and sync initial jack state */
enable_irq(es8316->irq);
@@ -727,7 +723,7 @@ static void es8316_disable_jack_detect(struct snd_soc_component *component)
disable_irq(es8316->irq);
- mutex_lock(&es8316->lock);
+ guard(mutex)(&es8316->lock);
snd_soc_component_update_bits(component, ES8316_GPIO_DEBOUNCE,
ES8316_GPIO_ENABLE_INTERRUPT, 0);
@@ -738,8 +734,6 @@ static void es8316_disable_jack_detect(struct snd_soc_component *component)
}
es8316->jack = NULL;
-
- mutex_unlock(&es8316->lock);
}
static int es8316_set_jack(struct snd_soc_component *component,
--
2.43.0
^ permalink raw reply related [flat|nested] 57+ messages in thread
* [PATCH 28/78] ASoC: codecs: es8326: Use guard() for mutex locks
2026-06-17 10:31 [PATCH 00/78] ASoC: codecs: Use guard() for mutex & spin locks phucduc.bui
` (26 preceding siblings ...)
2026-06-17 10:31 ` [PATCH 27/78] ASoC: codecs: es8316: " phucduc.bui
@ 2026-06-17 10:31 ` phucduc.bui
2026-06-17 10:31 ` [PATCH 29/78] ASoC: codecs: es9356: " phucduc.bui
` (26 subsequent siblings)
54 siblings, 0 replies; 57+ messages in thread
From: phucduc.bui @ 2026-06-17 10:31 UTC (permalink / raw)
To: Mark Brown
Cc: Liam Girdwood, Jaroslav Kysela, Takashi Iwai, Cheng-Yi Chiang,
Tzung-Bi Shih, Guenter Roeck, Benson Leung, David Rhodes,
Richard Fitzgerald, povik+lin, Charles Keepax, Support Opensource,
Nick Li, Herve Codina, Srinivas Kandagatla, Matthias Brugger,
AngeloGioacchino Del Regno, Shenghao Ding, Kevin Lu, Baojun Xu,
Sen Wang, Oder Chiou, Lars-Peter Clausen, nuno.sa, Steven Eckhoff,
patches, chrome-platform, asahi, linux-arm-msm, linux-sound,
linux-kernel, linux-arm-kernel, linux-mediatek, bui duc phuc
From: bui duc phuc <phucduc.bui@gmail.com>
Clean up the code using guard() for mutex locks.
Merely code refactoring, and no behavior change.
Signed-off-by: bui duc phuc <phucduc.bui@gmail.com>
---
sound/soc/codecs/es8326.c | 29 ++++++++++++-----------------
1 file changed, 12 insertions(+), 17 deletions(-)
diff --git a/sound/soc/codecs/es8326.c b/sound/soc/codecs/es8326.c
index a79b2da35099..4aaae6eab7f2 100644
--- a/sound/soc/codecs/es8326.c
+++ b/sound/soc/codecs/es8326.c
@@ -790,7 +790,7 @@ static void es8326_jack_button_handler(struct work_struct *work)
if (!(es8326->jack->status & SND_JACK_HEADSET)) /* Jack unplugged */
return;
- mutex_lock(&es8326->lock);
+ guard(mutex)(&es8326->lock);
iface = snd_soc_component_read(comp, ES8326_HPDET_STA);
switch (iface) {
case 0x93:
@@ -845,7 +845,6 @@ static void es8326_jack_button_handler(struct work_struct *work)
}
es8326_disable_micbias(es8326->component);
}
- mutex_unlock(&es8326->lock);
}
static void es8326_jack_detect_handler(struct work_struct *work)
@@ -855,7 +854,7 @@ static void es8326_jack_detect_handler(struct work_struct *work)
struct snd_soc_component *comp = es8326->component;
unsigned int iface;
- mutex_lock(&es8326->lock);
+ guard(mutex)(&es8326->lock);
iface = snd_soc_component_read(comp, ES8326_HPDET_STA);
dev_dbg(comp->dev, "gpio flag %#04x", iface);
@@ -873,7 +872,7 @@ static void es8326_jack_detect_handler(struct work_struct *work)
regmap_update_bits(es8326->regmap, ES8326_HPDET_TYPE,
ES8326_HP_DET_JACK_POL, (es8326->jd_inverted ?
~es8326->jack_pol : es8326->jack_pol));
- goto exit;
+ return;
}
if ((iface & ES8326_HPINSERT_FLAG) == 0) {
@@ -930,7 +929,7 @@ static void es8326_jack_detect_handler(struct work_struct *work)
queue_delayed_work(system_dfl_wq, &es8326->jack_detect_work,
msecs_to_jiffies(400));
es8326->hp = 1;
- goto exit;
+ return;
}
if (es8326->jack->status & SND_JACK_HEADSET) {
/* detect button */
@@ -939,7 +938,7 @@ static void es8326_jack_detect_handler(struct work_struct *work)
(ES8326_INT_SRC_PIN9 | ES8326_INT_SRC_BUTTON));
es8326_enable_micbias(es8326->component);
queue_delayed_work(system_dfl_wq, &es8326->button_press_work, 10);
- goto exit;
+ return;
}
if ((iface & ES8326_HPBUTTON_FLAG) == 0x01) {
dev_dbg(comp->dev, "Headphone detected\n");
@@ -958,8 +957,6 @@ static void es8326_jack_detect_handler(struct work_struct *work)
usleep_range(10000, 15000);
}
}
-exit:
- mutex_unlock(&es8326->lock);
}
static irqreturn_t es8326_irq(int irq, void *dev_id)
@@ -1200,13 +1197,12 @@ static void es8326_enable_jack_detect(struct snd_soc_component *component,
{
struct es8326_priv *es8326 = snd_soc_component_get_drvdata(component);
- mutex_lock(&es8326->lock);
- if (es8326->jd_inverted)
- snd_soc_component_update_bits(component, ES8326_HPDET_TYPE,
- ES8326_HP_DET_JACK_POL, ~es8326->jack_pol);
- es8326->jack = jack;
-
- mutex_unlock(&es8326->lock);
+ scoped_guard(mutex, &es8326->lock) {
+ if (es8326->jd_inverted)
+ snd_soc_component_update_bits(component, ES8326_HPDET_TYPE,
+ ES8326_HP_DET_JACK_POL, ~es8326->jack_pol);
+ es8326->jack = jack;
+ }
es8326_irq(es8326->irq, es8326);
}
@@ -1219,13 +1215,12 @@ static void es8326_disable_jack_detect(struct snd_soc_component *component)
return; /* Already disabled (or never enabled) */
cancel_delayed_work_sync(&es8326->jack_detect_work);
- mutex_lock(&es8326->lock);
+ guard(mutex)(&es8326->lock);
if (es8326->jack->status & SND_JACK_MICROPHONE) {
es8326_disable_micbias(component);
snd_soc_jack_report(es8326->jack, 0, SND_JACK_HEADSET);
}
es8326->jack = NULL;
- mutex_unlock(&es8326->lock);
}
static int es8326_set_jack(struct snd_soc_component *component,
--
2.43.0
^ permalink raw reply related [flat|nested] 57+ messages in thread
* [PATCH 29/78] ASoC: codecs: es9356: Use guard() for mutex locks
2026-06-17 10:31 [PATCH 00/78] ASoC: codecs: Use guard() for mutex & spin locks phucduc.bui
` (27 preceding siblings ...)
2026-06-17 10:31 ` [PATCH 28/78] ASoC: codecs: es8326: " phucduc.bui
@ 2026-06-17 10:31 ` phucduc.bui
2026-06-17 10:31 ` [PATCH 30/78] ASoC: codecs: fs210x: " phucduc.bui
` (25 subsequent siblings)
54 siblings, 0 replies; 57+ messages in thread
From: phucduc.bui @ 2026-06-17 10:31 UTC (permalink / raw)
To: Mark Brown
Cc: Liam Girdwood, Jaroslav Kysela, Takashi Iwai, Cheng-Yi Chiang,
Tzung-Bi Shih, Guenter Roeck, Benson Leung, David Rhodes,
Richard Fitzgerald, povik+lin, Charles Keepax, Support Opensource,
Nick Li, Herve Codina, Srinivas Kandagatla, Matthias Brugger,
AngeloGioacchino Del Regno, Shenghao Ding, Kevin Lu, Baojun Xu,
Sen Wang, Oder Chiou, Lars-Peter Clausen, nuno.sa, Steven Eckhoff,
patches, chrome-platform, asahi, linux-arm-msm, linux-sound,
linux-kernel, linux-arm-kernel, linux-mediatek, bui duc phuc
From: bui duc phuc <phucduc.bui@gmail.com>
Clean up the code using guard() for mutex locks.
Merely code refactoring, and no behavior change.
Signed-off-by: bui duc phuc <phucduc.bui@gmail.com>
---
sound/soc/codecs/es9356.c | 29 +++++++++++++----------------
1 file changed, 13 insertions(+), 16 deletions(-)
diff --git a/sound/soc/codecs/es9356.c b/sound/soc/codecs/es9356.c
index 670e918b56a4..1915cce09809 100644
--- a/sound/soc/codecs/es9356.c
+++ b/sound/soc/codecs/es9356.c
@@ -501,16 +501,16 @@ static int es9356_power_state(struct snd_soc_dai *dai, unsigned char ps, unsigne
}
/* power state changes are not independent across functions */
- mutex_lock(&es9356->pde_lock);
- ret = es9356_pde_transition_delay(es9356, func, pde_entity, ps?ps0:ps3);
- if (ret) {
- regmap_write(es9356->regmap,
- SDW_SDCA_CTL(func, pde_entity, ES9356_SDCA_CTL_REQ_POWER_STATE, 0), ps?ps3:ps0);
- es9356_pde_transition_delay(es9356, func, pde_entity, ps?ps3:ps0);
- } else
- dev_dbg(component->dev, "%s PDE is already %d\n", __func__, ps?ps0:ps3);
-
- mutex_unlock(&es9356->pde_lock);
+ scoped_guard(mutex, &es9356->pde_lock) {
+ ret = es9356_pde_transition_delay(es9356, func, pde_entity, ps?ps0:ps3);
+ if (ret) {
+ regmap_write(es9356->regmap,
+ SDW_SDCA_CTL(func, pde_entity, ES9356_SDCA_CTL_REQ_POWER_STATE, 0),
+ ps?ps3:ps0);
+ es9356_pde_transition_delay(es9356, func, pde_entity, ps?ps3:ps0);
+ } else
+ dev_dbg(component->dev, "%s PDE is already %d\n", __func__, ps?ps0:ps3);
+ }
if (rate)
regmap_write(es9356->regmap,
@@ -929,7 +929,7 @@ static int es9356_sdw_interrupt_callback(struct sdw_slave *slave,
int count = 0, retry = 3;
int ret, stat, reg;
- mutex_lock(&es9356->disable_irq_lock);
+ guard(mutex)(&es9356->disable_irq_lock);
ret = sdw_read_no_pm(es9356->slave, SDW_SCP_SDCA_INT1);
if (ret < 0)
@@ -982,11 +982,9 @@ static int es9356_sdw_interrupt_callback(struct sdw_slave *slave,
mod_delayed_work(system_power_efficient_wq,
&es9356->interrupt_handle_work, msecs_to_jiffies(280));
- mutex_unlock(&es9356->disable_irq_lock);
return 0;
io_error:
- mutex_unlock(&es9356->disable_irq_lock);
pr_err_ratelimited("IO error in %s, ret %d\n", __func__, ret);
return ret;
}
@@ -1092,9 +1090,8 @@ static int es9356_sdca_dev_system_suspend(struct device *dev)
{
struct es9356_sdw_priv *es9356 = dev_get_drvdata(dev);
- mutex_lock(&es9356->disable_irq_lock);
- es9356->disable_irq = true;
- mutex_unlock(&es9356->disable_irq_lock);
+ scoped_guard(mutex, &es9356->disable_irq_lock)
+ es9356->disable_irq = true;
return es9356_sdca_dev_suspend(dev);
}
--
2.43.0
^ permalink raw reply related [flat|nested] 57+ messages in thread
* [PATCH 30/78] ASoC: codecs: fs210x: Use guard() for mutex locks
2026-06-17 10:31 [PATCH 00/78] ASoC: codecs: Use guard() for mutex & spin locks phucduc.bui
` (28 preceding siblings ...)
2026-06-17 10:31 ` [PATCH 29/78] ASoC: codecs: es9356: " phucduc.bui
@ 2026-06-17 10:31 ` phucduc.bui
2026-06-17 10:31 ` [PATCH 31/78] ASoC: codecs: hdac_hdmi: " phucduc.bui
` (24 subsequent siblings)
54 siblings, 0 replies; 57+ messages in thread
From: phucduc.bui @ 2026-06-17 10:31 UTC (permalink / raw)
To: Mark Brown
Cc: Liam Girdwood, Jaroslav Kysela, Takashi Iwai, Cheng-Yi Chiang,
Tzung-Bi Shih, Guenter Roeck, Benson Leung, David Rhodes,
Richard Fitzgerald, povik+lin, Charles Keepax, Support Opensource,
Nick Li, Herve Codina, Srinivas Kandagatla, Matthias Brugger,
AngeloGioacchino Del Regno, Shenghao Ding, Kevin Lu, Baojun Xu,
Sen Wang, Oder Chiou, Lars-Peter Clausen, nuno.sa, Steven Eckhoff,
patches, chrome-platform, asahi, linux-arm-msm, linux-sound,
linux-kernel, linux-arm-kernel, linux-mediatek, bui duc phuc
From: bui duc phuc <phucduc.bui@gmail.com>
Clean up the code using guard() for mutex locks.
Merely code refactoring, and no behavior change.
Signed-off-by: bui duc phuc <phucduc.bui@gmail.com>
---
sound/soc/codecs/fs210x.c | 86 +++++++++++++--------------------------
1 file changed, 29 insertions(+), 57 deletions(-)
diff --git a/sound/soc/codecs/fs210x.c b/sound/soc/codecs/fs210x.c
index 5f381fe063e8..cfb3ffe86e5a 100644
--- a/sound/soc/codecs/fs210x.c
+++ b/sound/soc/codecs/fs210x.c
@@ -770,9 +770,8 @@ static int fs210x_dai_hw_params(struct snd_pcm_substream *substream,
if (fs210x->devid == FS2105S_DEVICE_ID && fs210x->srate == 16000)
return -EOPNOTSUPP;
- mutex_lock(&fs210x->lock);
- ret = fs210x_set_hw_params(fs210x);
- mutex_unlock(&fs210x->lock);
+ scoped_guard(mutex, &fs210x->lock)
+ ret = fs210x_set_hw_params(fs210x);
if (ret)
dev_err(fs210x->dev, "Failed to set hw params: %d\n", ret);
@@ -789,15 +788,11 @@ static int fs210x_dai_mute(struct snd_soc_dai *dai, int mute, int stream)
fs210x = snd_soc_component_get_drvdata(dai->component);
- mutex_lock(&fs210x->lock);
-
- if (!fs210x->is_inited || fs210x->is_suspended) {
- mutex_unlock(&fs210x->lock);
- return 0;
+ scoped_guard(mutex, &fs210x->lock) {
+ if (!fs210x->is_inited || fs210x->is_suspended)
+ return 0;
}
- mutex_unlock(&fs210x->lock);
-
if (mute) {
cancel_delayed_work_sync(&fs210x->fault_check_work);
cancel_delayed_work_sync(&fs210x->start_work);
@@ -816,15 +811,11 @@ static int fs210x_dai_trigger(struct snd_pcm_substream *substream,
fs210x = snd_soc_component_get_drvdata(dai->component);
- mutex_lock(&fs210x->lock);
-
- if (!fs210x->is_inited || fs210x->is_suspended || fs210x->is_playing) {
- mutex_unlock(&fs210x->lock);
- return 0;
+ scoped_guard(mutex, &fs210x->lock) {
+ if (!fs210x->is_inited || fs210x->is_suspended || fs210x->is_playing)
+ return 0;
}
- mutex_unlock(&fs210x->lock);
-
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
case SNDRV_PCM_TRIGGER_RESUME:
@@ -852,13 +843,11 @@ static void fs210x_start_work(struct work_struct *work)
fs210x = container_of(work, struct fs210x_priv, start_work.work);
- mutex_lock(&fs210x->lock);
+ guard(mutex)(&fs210x->lock);
ret = fs210x_dev_play(fs210x);
if (ret)
dev_err(fs210x->dev, "Failed to start playing: %d\n", ret);
-
- mutex_unlock(&fs210x->lock);
}
static void fs210x_fault_check_work(struct work_struct *work)
@@ -869,15 +858,12 @@ static void fs210x_fault_check_work(struct work_struct *work)
fs210x = container_of(work, struct fs210x_priv, fault_check_work.work);
- mutex_lock(&fs210x->lock);
+ scoped_guard(mutex, &fs210x->lock) {
+ if (!fs210x->is_inited || fs210x->is_suspended || !fs210x->is_playing)
+ return;
- if (!fs210x->is_inited || fs210x->is_suspended || !fs210x->is_playing) {
- mutex_unlock(&fs210x->lock);
- return;
+ ret = fs210x_reg_read(fs210x, FS210X_05H_ANASTAT, &status);
}
-
- ret = fs210x_reg_read(fs210x, FS210X_05H_ANASTAT, &status);
- mutex_unlock(&fs210x->lock);
if (ret)
return;
@@ -990,7 +976,7 @@ static int fs210x_effect_scene_get(struct snd_kcontrol *kcontrol,
if (fs210x->scene_id < 1)
return -EINVAL;
- mutex_lock(&fs210x->lock);
+ guard(mutex)(&fs210x->lock);
/*
* FS210x has scene(s) as below:
* init scene: id = 0
@@ -999,7 +985,6 @@ static int fs210x_effect_scene_get(struct snd_kcontrol *kcontrol,
*/
index = fs210x->scene_id - 1;
ucontrol->value.integer.value[0] = index;
- mutex_unlock(&fs210x->lock);
return 0;
}
@@ -1018,7 +1003,7 @@ static int fs210x_effect_scene_put(struct snd_kcontrol *kcontrol,
return -EINVAL;
}
- mutex_lock(&fs210x->lock);
+ guard(mutex)(&fs210x->lock);
/*
* FS210x has scene(s) as below:
@@ -1028,17 +1013,14 @@ static int fs210x_effect_scene_put(struct snd_kcontrol *kcontrol,
*/
scene_id = ucontrol->value.integer.value[0] + 1;
scene_count = fs210x->amp_lib.scene_count - 1; /* Skip init scene */
- if (scene_id < 1 || scene_id > scene_count) {
- mutex_unlock(&fs210x->lock);
+ if (scene_id < 1 || scene_id > scene_count)
return -ERANGE;
- }
if (scene_id != fs210x->scene_id)
is_changed = true;
if (fs210x->is_suspended) {
fs210x->scene_id = scene_id;
- mutex_unlock(&fs210x->lock);
return is_changed;
}
@@ -1046,8 +1028,6 @@ static int fs210x_effect_scene_put(struct snd_kcontrol *kcontrol,
if (ret)
dev_err(fs210x->dev, "Failed to set scene: %d\n", ret);
- mutex_unlock(&fs210x->lock);
-
if (!ret && is_changed)
return 1;
@@ -1061,12 +1041,10 @@ static int fs210x_playback_event(struct snd_soc_dapm_widget *w,
struct fs210x_priv *fs210x = snd_soc_component_get_drvdata(cmpnt);
int ret = 0;
- mutex_lock(&fs210x->lock);
+ guard(mutex)(&fs210x->lock);
- if (fs210x->is_suspended) {
- mutex_unlock(&fs210x->lock);
+ if (fs210x->is_suspended)
return 0;
- }
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
@@ -1087,8 +1065,6 @@ static int fs210x_playback_event(struct snd_soc_dapm_widget *w,
break;
}
- mutex_unlock(&fs210x->lock);
-
return ret;
}
@@ -1219,11 +1195,9 @@ static int fs210x_probe(struct snd_soc_component *cmpnt)
if (ret)
return ret;
- mutex_lock(&fs210x->lock);
- ret = fs210x_init_chip(fs210x);
- mutex_unlock(&fs210x->lock);
+ guard(mutex)(&fs210x->lock);
- return ret;
+ return fs210x_init_chip(fs210x);
}
static void fs210x_remove(struct snd_soc_component *cmpnt)
@@ -1250,15 +1224,15 @@ static int fs210x_suspend(struct snd_soc_component *cmpnt)
regcache_cache_only(fs210x->regmap, true);
- mutex_lock(&fs210x->lock);
- fs210x->cur_scene = NULL;
- fs210x->is_inited = false;
- fs210x->is_playing = false;
- fs210x->is_suspended = true;
+ scoped_guard(mutex, &fs210x->lock) {
+ fs210x->cur_scene = NULL;
+ fs210x->is_inited = false;
+ fs210x->is_playing = false;
+ fs210x->is_suspended = true;
- gpiod_set_value_cansleep(fs210x->gpio_sdz, 1); /* Active */
- fsleep(30000); /* >= 30ms */
- mutex_unlock(&fs210x->lock);
+ gpiod_set_value_cansleep(fs210x->gpio_sdz, 1); /* Active */
+ fsleep(30000); /* >= 30ms */
+ }
cancel_delayed_work_sync(&fs210x->start_work);
cancel_delayed_work_sync(&fs210x->fault_check_work);
@@ -1287,13 +1261,11 @@ static int fs210x_resume(struct snd_soc_component *cmpnt)
return ret;
}
- mutex_lock(&fs210x->lock);
+ guard(mutex)(&fs210x->lock);
fs210x->is_suspended = false;
ret = fs210x_init_chip(fs210x);
- mutex_unlock(&fs210x->lock);
-
return ret;
}
#else
--
2.43.0
^ permalink raw reply related [flat|nested] 57+ messages in thread
* [PATCH 31/78] ASoC: codecs: hdac_hdmi: Use guard() for mutex locks
2026-06-17 10:31 [PATCH 00/78] ASoC: codecs: Use guard() for mutex & spin locks phucduc.bui
` (29 preceding siblings ...)
2026-06-17 10:31 ` [PATCH 30/78] ASoC: codecs: fs210x: " phucduc.bui
@ 2026-06-17 10:31 ` phucduc.bui
2026-06-17 10:31 ` [PATCH 32/78] ASoC: codecs: hdmi-codec: " phucduc.bui
` (23 subsequent siblings)
54 siblings, 0 replies; 57+ messages in thread
From: phucduc.bui @ 2026-06-17 10:31 UTC (permalink / raw)
To: Mark Brown
Cc: Liam Girdwood, Jaroslav Kysela, Takashi Iwai, Cheng-Yi Chiang,
Tzung-Bi Shih, Guenter Roeck, Benson Leung, David Rhodes,
Richard Fitzgerald, povik+lin, Charles Keepax, Support Opensource,
Nick Li, Herve Codina, Srinivas Kandagatla, Matthias Brugger,
AngeloGioacchino Del Regno, Shenghao Ding, Kevin Lu, Baojun Xu,
Sen Wang, Oder Chiou, Lars-Peter Clausen, nuno.sa, Steven Eckhoff,
patches, chrome-platform, asahi, linux-arm-msm, linux-sound,
linux-kernel, linux-arm-kernel, linux-mediatek, bui duc phuc
From: bui duc phuc <phucduc.bui@gmail.com>
Clean up the code using guard() for mutex locks.
Merely code refactoring, and no behavior change.
Signed-off-by: bui duc phuc <phucduc.bui@gmail.com>
---
sound/soc/codecs/hdac_hdmi.c | 116 +++++++++++++++++------------------
1 file changed, 56 insertions(+), 60 deletions(-)
diff --git a/sound/soc/codecs/hdac_hdmi.c b/sound/soc/codecs/hdac_hdmi.c
index 3220f9226e0b..eeca901aea74 100644
--- a/sound/soc/codecs/hdac_hdmi.c
+++ b/sound/soc/codecs/hdac_hdmi.c
@@ -537,10 +537,10 @@ static struct hdac_hdmi_port *hdac_hdmi_get_port_from_cvt(
continue;
list_for_each_entry(port, &pcm->port_list, head) {
- mutex_lock(&pcm->lock);
- ret = hdac_hdmi_query_port_connlist(hdev,
- port->pin, port);
- mutex_unlock(&pcm->lock);
+ scoped_guard(mutex, &pcm->lock) {
+ ret = hdac_hdmi_query_port_connlist(hdev,
+ port->pin, port);
+ }
if (ret < 0)
continue;
@@ -640,11 +640,11 @@ static void hdac_hdmi_pcm_close(struct snd_pcm_substream *substream,
pcm = hdac_hdmi_get_pcm_from_cvt(hdmi, dai_map->cvt);
if (pcm) {
- mutex_lock(&pcm->lock);
- pcm->chmap_set = false;
- memset(pcm->chmap, 0, sizeof(pcm->chmap));
- pcm->channels = 0;
- mutex_unlock(&pcm->lock);
+ scoped_guard(mutex, &pcm->lock) {
+ pcm->chmap_set = false;
+ memset(pcm->chmap, 0, sizeof(pcm->chmap));
+ pcm->channels = 0;
+ }
}
if (dai_map->port)
@@ -922,7 +922,7 @@ static int hdac_hdmi_set_pin_port_mux(struct snd_kcontrol *kcontrol,
if (port == NULL)
return -EINVAL;
- mutex_lock(&hdmi->pin_mutex);
+ guard(mutex)(&hdmi->pin_mutex);
list_for_each_entry(pcm, &hdmi->pcm_list, head) {
if (list_empty(&pcm->port_list))
continue;
@@ -945,12 +945,10 @@ static int hdac_hdmi_set_pin_port_mux(struct snd_kcontrol *kcontrol,
list_add_tail(&port->head, &pcm->port_list);
if (port->eld.monitor_present && port->eld.eld_valid) {
hdac_hdmi_jack_report_sync(pcm, port, true);
- mutex_unlock(&hdmi->pin_mutex);
return ret;
}
}
}
- mutex_unlock(&hdmi->pin_mutex);
return ret;
}
@@ -1274,67 +1272,66 @@ static void hdac_hdmi_present_sense(struct hdac_hdmi_pin *pin,
* In case of non MST pin, get_eld info API expectes port
* to be -1.
*/
- mutex_lock(&hdmi->pin_mutex);
- port->eld.monitor_present = false;
+ scoped_guard(mutex, &hdmi->pin_mutex) {
+ port->eld.monitor_present = false;
- if (pin->mst_capable)
- port_id = port->id;
+ if (pin->mst_capable)
+ port_id = port->id;
- size = snd_hdac_acomp_get_eld(hdev, pin->nid, port_id,
- &port->eld.monitor_present,
- port->eld.eld_buffer,
- ELD_MAX_SIZE);
+ size = snd_hdac_acomp_get_eld(hdev, pin->nid, port_id,
+ &port->eld.monitor_present,
+ port->eld.eld_buffer,
+ ELD_MAX_SIZE);
- if (size > 0) {
- size = min(size, ELD_MAX_SIZE);
- if (hdac_hdmi_parse_eld(hdev, port) < 0)
- size = -EINVAL;
- }
+ if (size > 0) {
+ size = min(size, ELD_MAX_SIZE);
+ if (hdac_hdmi_parse_eld(hdev, port) < 0)
+ size = -EINVAL;
+ }
- eld_valid = port->eld.eld_valid;
+ eld_valid = port->eld.eld_valid;
- if (size > 0) {
- port->eld.eld_valid = true;
- port->eld.eld_size = size;
- } else {
- port->eld.eld_valid = false;
- port->eld.eld_size = 0;
- }
+ if (size > 0) {
+ port->eld.eld_valid = true;
+ port->eld.eld_size = size;
+ } else {
+ port->eld.eld_valid = false;
+ port->eld.eld_size = 0;
+ }
- eld_changed = (eld_valid != port->eld.eld_valid);
+ eld_changed = (eld_valid != port->eld.eld_valid);
- pcm = hdac_hdmi_get_pcm(hdev, port);
+ pcm = hdac_hdmi_get_pcm(hdev, port);
- if (!port->eld.monitor_present || !port->eld.eld_valid) {
+ if (!port->eld.monitor_present || !port->eld.eld_valid) {
- dev_dbg(&hdev->dev, "%s: disconnect for pin:port %d:%d\n",
- __func__, pin->nid, port->id);
+ dev_dbg(&hdev->dev, "%s: disconnect for pin:port %d:%d\n",
+ __func__, pin->nid, port->id);
- /*
- * PCMs are not registered during device probe, so don't
- * report jack here. It will be done in usermode mux
- * control select.
- */
- if (pcm) {
- hdac_hdmi_jack_report(pcm, port, false);
- schedule_work(&port->dapm_work);
- }
-
- mutex_unlock(&hdmi->pin_mutex);
- return;
- }
+ /*
+ * PCMs are not registered during device probe, so don't
+ * report jack here. It will be done in usermode mux
+ * control select.
+ */
+ if (pcm) {
+ hdac_hdmi_jack_report(pcm, port, false);
+ schedule_work(&port->dapm_work);
+ }
- if (port->eld.monitor_present && port->eld.eld_valid) {
- if (pcm) {
- hdac_hdmi_jack_report(pcm, port, true);
- schedule_work(&port->dapm_work);
+ return;
}
- print_hex_dump_debug("ELD: ", DUMP_PREFIX_OFFSET, 16, 1,
- port->eld.eld_buffer, port->eld.eld_size, false);
+ if (port->eld.monitor_present && port->eld.eld_valid) {
+ if (pcm) {
+ hdac_hdmi_jack_report(pcm, port, true);
+ schedule_work(&port->dapm_work);
+ }
+ print_hex_dump_debug("ELD: ", DUMP_PREFIX_OFFSET, 16, 1,
+ port->eld.eld_buffer, port->eld.eld_size, false);
+
+ }
}
- mutex_unlock(&hdmi->pin_mutex);
if (eld_changed && pcm)
snd_ctl_notify(hdmi->card,
@@ -1795,13 +1792,12 @@ static void hdac_hdmi_set_chmap(struct hdac_device *hdev, int pcm_idx,
if (list_empty(&pcm->port_list))
return;
- mutex_lock(&pcm->lock);
+ guard(mutex)(&pcm->lock);
pcm->chmap_set = true;
memcpy(pcm->chmap, chmap, ARRAY_SIZE(pcm->chmap));
list_for_each_entry(port, &pcm->port_list, head)
if (prepared)
hdac_hdmi_setup_audio_infoframe(hdev, pcm, port);
- mutex_unlock(&pcm->lock);
}
static bool is_hdac_hdmi_pcm_attached(struct hdac_device *hdev, int pcm_idx)
--
2.43.0
^ permalink raw reply related [flat|nested] 57+ messages in thread
* [PATCH 32/78] ASoC: codecs: hdmi-codec: Use guard() for mutex locks
2026-06-17 10:31 [PATCH 00/78] ASoC: codecs: Use guard() for mutex & spin locks phucduc.bui
` (30 preceding siblings ...)
2026-06-17 10:31 ` [PATCH 31/78] ASoC: codecs: hdac_hdmi: " phucduc.bui
@ 2026-06-17 10:31 ` phucduc.bui
2026-06-17 10:31 ` [PATCH 33/78] ASoC: codecs: idt821034: " phucduc.bui
` (22 subsequent siblings)
54 siblings, 0 replies; 57+ messages in thread
From: phucduc.bui @ 2026-06-17 10:31 UTC (permalink / raw)
To: Mark Brown
Cc: Liam Girdwood, Jaroslav Kysela, Takashi Iwai, Cheng-Yi Chiang,
Tzung-Bi Shih, Guenter Roeck, Benson Leung, David Rhodes,
Richard Fitzgerald, povik+lin, Charles Keepax, Support Opensource,
Nick Li, Herve Codina, Srinivas Kandagatla, Matthias Brugger,
AngeloGioacchino Del Regno, Shenghao Ding, Kevin Lu, Baojun Xu,
Sen Wang, Oder Chiou, Lars-Peter Clausen, nuno.sa, Steven Eckhoff,
patches, chrome-platform, asahi, linux-arm-msm, linux-sound,
linux-kernel, linux-arm-kernel, linux-mediatek, bui duc phuc
From: bui duc phuc <phucduc.bui@gmail.com>
Clean up the code using guard() for mutex locks.
Merely code refactoring, and no behavior change.
Signed-off-by: bui duc phuc <phucduc.bui@gmail.com>
---
sound/soc/codecs/hdmi-codec.c | 16 ++++++----------
1 file changed, 6 insertions(+), 10 deletions(-)
diff --git a/sound/soc/codecs/hdmi-codec.c b/sound/soc/codecs/hdmi-codec.c
index 13ae9e83bc21..608a0bf28887 100644
--- a/sound/soc/codecs/hdmi-codec.c
+++ b/sound/soc/codecs/hdmi-codec.c
@@ -452,31 +452,30 @@ static int hdmi_codec_startup(struct snd_pcm_substream *substream,
if (!((has_playback && tx) || (has_capture && !tx)))
return 0;
- mutex_lock(&hcp->lock);
+ guard(mutex)(&hcp->lock);
if (hcp->busy) {
dev_err(dai->dev, "Only one simultaneous stream supported!\n");
- mutex_unlock(&hcp->lock);
return -EINVAL;
}
if (hcp->hcd.ops->audio_startup) {
ret = hcp->hcd.ops->audio_startup(dai->dev->parent, hcp->hcd.data);
if (ret)
- goto err;
+ return ret;
}
if (tx && hcp->hcd.ops->get_eld) {
ret = hcp->hcd.ops->get_eld(dai->dev->parent, hcp->hcd.data,
hcp->eld, sizeof(hcp->eld));
if (ret)
- goto err;
+ return ret;
snd_parse_eld(dai->dev, &hcp->eld_parsed,
hcp->eld, sizeof(hcp->eld));
ret = snd_pcm_hw_constraint_eld(substream->runtime, hcp->eld);
if (ret)
- goto err;
+ return ret;
/* Select chmap supported */
hdmi_codec_eld_chmap(hcp);
@@ -484,8 +483,6 @@ static int hdmi_codec_startup(struct snd_pcm_substream *substream,
hcp->busy = true;
-err:
- mutex_unlock(&hcp->lock);
return ret;
}
@@ -503,9 +500,8 @@ static void hdmi_codec_shutdown(struct snd_pcm_substream *substream,
hcp->chmap_idx = HDMI_CODEC_CHMAP_IDX_UNKNOWN;
hcp->hcd.ops->audio_shutdown(dai->dev->parent, hcp->hcd.data);
- mutex_lock(&hcp->lock);
- hcp->busy = false;
- mutex_unlock(&hcp->lock);
+ scoped_guard(mutex, &hcp->lock)
+ hcp->busy = false;
}
static int hdmi_codec_fill_codec_params(struct snd_soc_dai *dai,
--
2.43.0
^ permalink raw reply related [flat|nested] 57+ messages in thread
* [PATCH 33/78] ASoC: codecs: idt821034: Use guard() for mutex locks
2026-06-17 10:31 [PATCH 00/78] ASoC: codecs: Use guard() for mutex & spin locks phucduc.bui
` (31 preceding siblings ...)
2026-06-17 10:31 ` [PATCH 32/78] ASoC: codecs: hdmi-codec: " phucduc.bui
@ 2026-06-17 10:31 ` phucduc.bui
2026-06-17 10:31 ` [PATCH 34/78] ASoC: codecs: lpass-macro: " phucduc.bui
` (21 subsequent siblings)
54 siblings, 0 replies; 57+ messages in thread
From: phucduc.bui @ 2026-06-17 10:31 UTC (permalink / raw)
To: Mark Brown
Cc: Liam Girdwood, Jaroslav Kysela, Takashi Iwai, Cheng-Yi Chiang,
Tzung-Bi Shih, Guenter Roeck, Benson Leung, David Rhodes,
Richard Fitzgerald, povik+lin, Charles Keepax, Support Opensource,
Nick Li, Herve Codina, Srinivas Kandagatla, Matthias Brugger,
AngeloGioacchino Del Regno, Shenghao Ding, Kevin Lu, Baojun Xu,
Sen Wang, Oder Chiou, Lars-Peter Clausen, nuno.sa, Steven Eckhoff,
patches, chrome-platform, asahi, linux-arm-msm, linux-sound,
linux-kernel, linux-arm-kernel, linux-mediatek, bui duc phuc
From: bui duc phuc <phucduc.bui@gmail.com>
Clean up the code using guard() for mutex locks.
Merely code refactoring, and no behavior change.
Signed-off-by: bui duc phuc <phucduc.bui@gmail.com>
---
sound/soc/codecs/idt821034.c | 120 +++++++++++++++--------------------
1 file changed, 50 insertions(+), 70 deletions(-)
diff --git a/sound/soc/codecs/idt821034.c b/sound/soc/codecs/idt821034.c
index 084090ccef77..f42e9a2493f1 100644
--- a/sound/soc/codecs/idt821034.c
+++ b/sound/soc/codecs/idt821034.c
@@ -413,12 +413,12 @@ static int idt821034_kctrl_gain_get(struct snd_kcontrol *kcontrol,
ch = IDT821034_ID_GET_CHAN(mc->reg);
- mutex_lock(&idt821034->mutex);
- if (IDT821034_ID_IS_OUT(mc->reg))
- val = idt821034->amps.ch[ch].amp_out.gain;
- else
- val = idt821034->amps.ch[ch].amp_in.gain;
- mutex_unlock(&idt821034->mutex);
+ scoped_guard(mutex, &idt821034->mutex) {
+ if (IDT821034_ID_IS_OUT(mc->reg))
+ val = idt821034->amps.ch[ch].amp_out.gain;
+ else
+ val = idt821034->amps.ch[ch].amp_in.gain;
+ }
ucontrol->value.integer.value[0] = val & mask;
if (invert)
@@ -456,7 +456,7 @@ static int idt821034_kctrl_gain_put(struct snd_kcontrol *kcontrol,
ch = IDT821034_ID_GET_CHAN(mc->reg);
- mutex_lock(&idt821034->mutex);
+ guard(mutex)(&idt821034->mutex);
if (IDT821034_ID_IS_OUT(mc->reg)) {
amp = &idt821034->amps.ch[ch].amp_out;
@@ -466,21 +466,18 @@ static int idt821034_kctrl_gain_put(struct snd_kcontrol *kcontrol,
gain_type = IDT821034_GAIN_TX;
}
- if (amp->gain == val) {
- ret = 0;
- goto end;
- }
+ if (amp->gain == val)
+ return 0;
if (!amp->is_muted) {
ret = idt821034_set_gain_channel(idt821034, ch, gain_type, val);
if (ret)
- goto end;
+ return ret;
}
amp->gain = val;
ret = 1; /* The value changed */
-end:
- mutex_unlock(&idt821034->mutex);
+
return ret;
}
@@ -495,11 +492,11 @@ static int idt821034_kctrl_mute_get(struct snd_kcontrol *kcontrol,
ch = IDT821034_ID_GET_CHAN(id);
- mutex_lock(&idt821034->mutex);
- is_muted = IDT821034_ID_IS_OUT(id) ?
- idt821034->amps.ch[ch].amp_out.is_muted :
- idt821034->amps.ch[ch].amp_in.is_muted;
- mutex_unlock(&idt821034->mutex);
+ scoped_guard(mutex, &idt821034->mutex) {
+ is_muted = IDT821034_ID_IS_OUT(id) ?
+ idt821034->amps.ch[ch].amp_out.is_muted :
+ idt821034->amps.ch[ch].amp_in.is_muted;
+ }
ucontrol->value.integer.value[0] = !is_muted;
@@ -521,7 +518,7 @@ static int idt821034_kctrl_mute_put(struct snd_kcontrol *kcontrol,
ch = IDT821034_ID_GET_CHAN(id);
is_mute = !ucontrol->value.integer.value[0];
- mutex_lock(&idt821034->mutex);
+ guard(mutex)(&idt821034->mutex);
if (IDT821034_ID_IS_OUT(id)) {
amp = &idt821034->amps.ch[ch].amp_out;
@@ -531,20 +528,17 @@ static int idt821034_kctrl_mute_put(struct snd_kcontrol *kcontrol,
gain_type = IDT821034_GAIN_TX;
}
- if (amp->is_muted == is_mute) {
- ret = 0;
- goto end;
- }
+ if (amp->is_muted == is_mute)
+ return 0;
ret = idt821034_set_gain_channel(idt821034, ch, gain_type,
is_mute ? 0 : amp->gain);
if (ret)
- goto end;
+ return ret;
amp->is_muted = is_mute;
ret = 1; /* The value changed */
-end:
- mutex_unlock(&idt821034->mutex);
+
return ret;
}
@@ -629,7 +623,7 @@ static int idt821034_power_event(struct snd_soc_dapm_widget *w,
ch = IDT821034_ID_GET_CHAN(id);
mask = IDT821034_ID_IS_OUT(id) ? IDT821034_CONF_PWRUP_RX : IDT821034_CONF_PWRUP_TX;
- mutex_lock(&idt821034->mutex);
+ guard(mutex)(&idt821034->mutex);
power = idt821034_get_channel_power(idt821034, ch);
if (SND_SOC_DAPM_EVENT_ON(event))
@@ -638,8 +632,6 @@ static int idt821034_power_event(struct snd_soc_dapm_widget *w,
power &= ~mask;
ret = idt821034_set_channel_power(idt821034, ch, power);
- mutex_unlock(&idt821034->mutex);
-
return ret;
}
@@ -717,9 +709,9 @@ static int idt821034_dai_set_tdm_slot(struct snd_soc_dai *dai,
ch = 0;
while (mask && ch < IDT821034_NB_CHANNEL) {
if (mask & 0x1) {
- mutex_lock(&idt821034->mutex);
- ret = idt821034_set_channel_ts(idt821034, ch, IDT821034_CH_RX, slot);
- mutex_unlock(&idt821034->mutex);
+ scoped_guard(mutex, &idt821034->mutex)
+ ret = idt821034_set_channel_ts(idt821034, ch,
+ IDT821034_CH_RX, slot);
if (ret) {
dev_err(dai->dev, "ch%u set tx tdm slot failed (%d)\n",
ch, ret);
@@ -742,9 +734,9 @@ static int idt821034_dai_set_tdm_slot(struct snd_soc_dai *dai,
ch = 0;
while (mask && ch < IDT821034_NB_CHANNEL) {
if (mask & 0x1) {
- mutex_lock(&idt821034->mutex);
- ret = idt821034_set_channel_ts(idt821034, ch, IDT821034_CH_TX, slot);
- mutex_unlock(&idt821034->mutex);
+ scoped_guard(mutex, &idt821034->mutex)
+ ret = idt821034_set_channel_ts(idt821034, ch,
+ IDT821034_CH_TX, slot);
if (ret) {
dev_err(dai->dev, "ch%u set rx tdm slot failed (%d)\n",
ch, ret);
@@ -771,7 +763,7 @@ static int idt821034_dai_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
u8 conf;
int ret;
- mutex_lock(&idt821034->mutex);
+ guard(mutex)(&idt821034->mutex);
conf = idt821034_get_codec_conf(idt821034);
@@ -785,12 +777,10 @@ static int idt821034_dai_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
default:
dev_err(dai->dev, "Unsupported DAI format 0x%x\n",
fmt & SND_SOC_DAIFMT_FORMAT_MASK);
- ret = -EINVAL;
- goto end;
+ return -EINVAL;
}
ret = idt821034_set_codec_conf(idt821034, conf);
-end:
- mutex_unlock(&idt821034->mutex);
+
return ret;
}
@@ -802,7 +792,7 @@ static int idt821034_dai_hw_params(struct snd_pcm_substream *substream,
u8 conf;
int ret;
- mutex_lock(&idt821034->mutex);
+ guard(mutex)(&idt821034->mutex);
conf = idt821034_get_codec_conf(idt821034);
@@ -816,12 +806,10 @@ static int idt821034_dai_hw_params(struct snd_pcm_substream *substream,
default:
dev_err(dai->dev, "Unsupported PCM format 0x%x\n",
params_format(params));
- ret = -EINVAL;
- goto end;
+ return -EINVAL;
}
ret = idt821034_set_codec_conf(idt821034, conf);
-end:
- mutex_unlock(&idt821034->mutex);
+
return ret;
}
@@ -897,11 +885,11 @@ static int idt821034_reset_audio(struct idt821034 *idt821034)
int ret;
u8 i;
- mutex_lock(&idt821034->mutex);
+ guard(mutex)(&idt821034->mutex);
ret = idt821034_set_codec_conf(idt821034, 0);
if (ret)
- goto end;
+ return ret;
for (i = 0; i < IDT821034_NB_CHANNEL; i++) {
idt821034->amps.ch[i].amp_out.gain = IDT821034_GAIN_OUT_INIT_RAW;
@@ -909,23 +897,22 @@ static int idt821034_reset_audio(struct idt821034 *idt821034)
ret = idt821034_set_gain_channel(idt821034, i, IDT821034_GAIN_RX,
idt821034->amps.ch[i].amp_out.gain);
if (ret)
- goto end;
+ return ret;
idt821034->amps.ch[i].amp_in.gain = IDT821034_GAIN_IN_INIT_RAW;
idt821034->amps.ch[i].amp_in.is_muted = false;
ret = idt821034_set_gain_channel(idt821034, i, IDT821034_GAIN_TX,
idt821034->amps.ch[i].amp_in.gain);
if (ret)
- goto end;
+ return ret;
ret = idt821034_set_channel_power(idt821034, i, 0);
if (ret)
- goto end;
+ return ret;
}
ret = 0;
-end:
- mutex_unlock(&idt821034->mutex);
+
return ret;
}
@@ -965,7 +952,7 @@ static int idt821034_chip_gpio_set(struct gpio_chip *c, unsigned int offset,
u8 slic_raw;
int ret;
- mutex_lock(&idt821034->mutex);
+ guard(mutex)(&idt821034->mutex);
slic_raw = idt821034_get_written_slic_raw(idt821034, ch);
if (val)
@@ -974,8 +961,6 @@ static int idt821034_chip_gpio_set(struct gpio_chip *c, unsigned int offset,
slic_raw &= ~mask;
ret = idt821034_write_slic_raw(idt821034, ch, slic_raw);
- mutex_unlock(&idt821034->mutex);
-
if (ret)
dev_err(&idt821034->spi->dev, "set gpio %d (%u, 0x%x) failed (%d)\n",
offset, ch, mask, ret);
@@ -991,9 +976,8 @@ static int idt821034_chip_gpio_get(struct gpio_chip *c, unsigned int offset)
u8 slic_raw;
int ret;
- mutex_lock(&idt821034->mutex);
- ret = idt821034_read_slic_raw(idt821034, ch, &slic_raw);
- mutex_unlock(&idt821034->mutex);
+ scoped_guard(mutex, &idt821034->mutex)
+ ret = idt821034_read_slic_raw(idt821034, ch, &slic_raw);
if (ret) {
dev_err(&idt821034->spi->dev, "get gpio %d (%u, 0x%x) failed (%d)\n",
offset, ch, mask, ret);
@@ -1015,9 +999,8 @@ static int idt821034_chip_get_direction(struct gpio_chip *c, unsigned int offset
struct idt821034 *idt821034 = gpiochip_get_data(c);
u8 slic_dir;
- mutex_lock(&idt821034->mutex);
+ guard(mutex)(&idt821034->mutex);
slic_dir = idt821034_get_slic_conf(idt821034, ch);
- mutex_unlock(&idt821034->mutex);
return slic_dir & mask ? GPIO_LINE_DIRECTION_IN : GPIO_LINE_DIRECTION_OUT;
}
@@ -1034,7 +1017,7 @@ static int idt821034_chip_direction_input(struct gpio_chip *c, unsigned int offs
if (mask & ~(IDT821034_SLIC_IO1_IN | IDT821034_SLIC_IO0_IN))
return -EPERM;
- mutex_lock(&idt821034->mutex);
+ guard(mutex)(&idt821034->mutex);
slic_conf = idt821034_get_slic_conf(idt821034, ch) | mask;
@@ -1044,7 +1027,6 @@ static int idt821034_chip_direction_input(struct gpio_chip *c, unsigned int offs
offset, ch, mask, ret);
}
- mutex_unlock(&idt821034->mutex);
return ret;
}
@@ -1060,7 +1042,7 @@ static int idt821034_chip_direction_output(struct gpio_chip *c, unsigned int off
if (ret)
return ret;
- mutex_lock(&idt821034->mutex);
+ guard(mutex)(&idt821034->mutex);
slic_conf = idt821034_get_slic_conf(idt821034, ch) & ~mask;
@@ -1070,7 +1052,6 @@ static int idt821034_chip_direction_output(struct gpio_chip *c, unsigned int off
offset, ch, mask, ret);
}
- mutex_unlock(&idt821034->mutex);
return ret;
}
@@ -1079,23 +1060,22 @@ static int idt821034_reset_gpio(struct idt821034 *idt821034)
int ret;
u8 i;
- mutex_lock(&idt821034->mutex);
+ guard(mutex)(&idt821034->mutex);
/* IO0 and IO1 as input for all channels and output IO set to 0 */
for (i = 0; i < IDT821034_NB_CHANNEL; i++) {
ret = idt821034_set_slic_conf(idt821034, i,
IDT821034_SLIC_IO1_IN | IDT821034_SLIC_IO0_IN);
if (ret)
- goto end;
+ return ret;
ret = idt821034_write_slic_raw(idt821034, i, 0);
if (ret)
- goto end;
+ return ret;
}
ret = 0;
-end:
- mutex_unlock(&idt821034->mutex);
+
return ret;
}
--
2.43.0
^ permalink raw reply related [flat|nested] 57+ messages in thread
* [PATCH 34/78] ASoC: codecs: lpass-macro: Use guard() for mutex locks
2026-06-17 10:31 [PATCH 00/78] ASoC: codecs: Use guard() for mutex & spin locks phucduc.bui
` (32 preceding siblings ...)
2026-06-17 10:31 ` [PATCH 33/78] ASoC: codecs: idt821034: " phucduc.bui
@ 2026-06-17 10:31 ` phucduc.bui
2026-06-17 10:31 ` [PATCH 35/78] ASoC: codecs: madera: " phucduc.bui
` (20 subsequent siblings)
54 siblings, 0 replies; 57+ messages in thread
From: phucduc.bui @ 2026-06-17 10:31 UTC (permalink / raw)
To: Mark Brown
Cc: Liam Girdwood, Jaroslav Kysela, Takashi Iwai, Cheng-Yi Chiang,
Tzung-Bi Shih, Guenter Roeck, Benson Leung, David Rhodes,
Richard Fitzgerald, povik+lin, Charles Keepax, Support Opensource,
Nick Li, Herve Codina, Srinivas Kandagatla, Matthias Brugger,
AngeloGioacchino Del Regno, Shenghao Ding, Kevin Lu, Baojun Xu,
Sen Wang, Oder Chiou, Lars-Peter Clausen, nuno.sa, Steven Eckhoff,
patches, chrome-platform, asahi, linux-arm-msm, linux-sound,
linux-kernel, linux-arm-kernel, linux-mediatek, bui duc phuc
From: bui duc phuc <phucduc.bui@gmail.com>
Clean up the code using guard() for mutex locks.
Merely code refactoring, and no behavior change.
Signed-off-by: bui duc phuc <phucduc.bui@gmail.com>
---
sound/soc/codecs/lpass-macro-common.c | 11 +++--------
1 file changed, 3 insertions(+), 8 deletions(-)
diff --git a/sound/soc/codecs/lpass-macro-common.c b/sound/soc/codecs/lpass-macro-common.c
index 6e3b8d0897dd..c8c4a98fd765 100644
--- a/sound/soc/codecs/lpass-macro-common.c
+++ b/sound/soc/codecs/lpass-macro-common.c
@@ -71,21 +71,16 @@ EXPORT_SYMBOL_GPL(lpass_macro_pds_exit);
void lpass_macro_set_codec_version(enum lpass_codec_version version)
{
- mutex_lock(&lpass_codec_mutex);
+ guard(mutex)(&lpass_codec_mutex);
lpass_codec_version = version;
- mutex_unlock(&lpass_codec_mutex);
}
EXPORT_SYMBOL_GPL(lpass_macro_set_codec_version);
enum lpass_codec_version lpass_macro_get_codec_version(void)
{
- enum lpass_codec_version ver;
+ guard(mutex)(&lpass_codec_mutex);
- mutex_lock(&lpass_codec_mutex);
- ver = lpass_codec_version;
- mutex_unlock(&lpass_codec_mutex);
-
- return ver;
+ return lpass_codec_version;
}
EXPORT_SYMBOL_GPL(lpass_macro_get_codec_version);
--
2.43.0
^ permalink raw reply related [flat|nested] 57+ messages in thread
* [PATCH 35/78] ASoC: codecs: madera: Use guard() for mutex locks
2026-06-17 10:31 [PATCH 00/78] ASoC: codecs: Use guard() for mutex & spin locks phucduc.bui
` (33 preceding siblings ...)
2026-06-17 10:31 ` [PATCH 34/78] ASoC: codecs: lpass-macro: " phucduc.bui
@ 2026-06-17 10:31 ` phucduc.bui
2026-06-17 10:31 ` [PATCH 36/78] ASoC: codecs: max98095: " phucduc.bui
` (19 subsequent siblings)
54 siblings, 0 replies; 57+ messages in thread
From: phucduc.bui @ 2026-06-17 10:31 UTC (permalink / raw)
To: Mark Brown
Cc: Liam Girdwood, Jaroslav Kysela, Takashi Iwai, Cheng-Yi Chiang,
Tzung-Bi Shih, Guenter Roeck, Benson Leung, David Rhodes,
Richard Fitzgerald, povik+lin, Charles Keepax, Support Opensource,
Nick Li, Herve Codina, Srinivas Kandagatla, Matthias Brugger,
AngeloGioacchino Del Regno, Shenghao Ding, Kevin Lu, Baojun Xu,
Sen Wang, Oder Chiou, Lars-Peter Clausen, nuno.sa, Steven Eckhoff,
patches, chrome-platform, asahi, linux-arm-msm, linux-sound,
linux-kernel, linux-arm-kernel, linux-mediatek, bui duc phuc
From: bui duc phuc <phucduc.bui@gmail.com>
Clean up the code using guard() for mutex locks.
Merely code refactoring, and no behavior change.
Signed-off-by: bui duc phuc <phucduc.bui@gmail.com>
---
sound/soc/codecs/madera.c | 31 +++++++++----------------------
1 file changed, 9 insertions(+), 22 deletions(-)
diff --git a/sound/soc/codecs/madera.c b/sound/soc/codecs/madera.c
index 98d72db599d8..03bb1ed70b29 100644
--- a/sound/soc/codecs/madera.c
+++ b/sound/soc/codecs/madera.c
@@ -513,7 +513,7 @@ int madera_domain_clk_ev(struct snd_soc_dapm_widget *w,
* We can't rely on the DAPM mutex for locking because we need a lock
* that can safely be called in hw_params
*/
- mutex_lock(&priv->rate_lock);
+ guard(mutex)(&priv->rate_lock);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
@@ -532,8 +532,6 @@ int madera_domain_clk_ev(struct snd_soc_dapm_widget *w,
madera_debug_dump_domain_groups(priv);
- mutex_unlock(&priv->rate_lock);
-
return 0;
}
EXPORT_SYMBOL_GPL(madera_domain_clk_ev);
@@ -875,9 +873,8 @@ static int madera_adsp_rate_get(struct snd_kcontrol *kcontrol,
const int adsp_num = e->shift_l;
int item;
- mutex_lock(&priv->rate_lock);
- cached_rate = priv->adsp_rate_cache[adsp_num];
- mutex_unlock(&priv->rate_lock);
+ scoped_guard(mutex, &priv->rate_lock)
+ cached_rate = priv->adsp_rate_cache[adsp_num];
item = snd_soc_enum_val_to_item(e, cached_rate);
ucontrol->value.enumerated.item[0] = item;
@@ -903,7 +900,7 @@ static int madera_adsp_rate_put(struct snd_kcontrol *kcontrol,
* maintain consistent behaviour that rate domains cannot be changed
* while in use since this is a hardware requirement
*/
- mutex_lock(&priv->rate_lock);
+ guard(mutex)(&priv->rate_lock);
if (!madera_can_change_grp_rate(priv, priv->adsp[adsp_num].cs_dsp.base)) {
dev_warn(priv->madera->dev,
@@ -916,8 +913,6 @@ static int madera_adsp_rate_put(struct snd_kcontrol *kcontrol,
ret = 1;
}
- mutex_unlock(&priv->rate_lock);
-
return ret;
}
@@ -1061,15 +1056,13 @@ int madera_rate_put(struct snd_kcontrol *kcontrol,
* Prevent the domain powering up while we're checking whether it's
* safe to change rate domain
*/
- mutex_lock(&priv->rate_lock);
+ guard(mutex)(&priv->rate_lock);
val = snd_soc_component_read(component, e->reg);
val >>= e->shift_l;
val &= e->mask;
- if (snd_soc_enum_item_to_val(e, item) == val) {
- ret = 0;
- goto out;
- }
+ if (snd_soc_enum_item_to_val(e, item) == val)
+ return 0;
if (!madera_can_change_grp_rate(priv, e->reg)) {
dev_warn(priv->madera->dev,
@@ -1082,8 +1075,6 @@ int madera_rate_put(struct snd_kcontrol *kcontrol,
ret = snd_soc_put_enum_double(kcontrol, ucontrol);
madera_spin_sysclk(priv);
}
-out:
- mutex_unlock(&priv->rate_lock);
return ret;
}
@@ -3041,12 +3032,11 @@ static int madera_hw_params_rate(struct snd_pcm_substream *substream,
if ((cur & MADERA_AIF1_RATE_MASK) == (tar & MADERA_AIF1_RATE_MASK))
return 0;
- mutex_lock(&priv->rate_lock);
+ guard(mutex)(&priv->rate_lock);
if (!madera_can_change_grp_rate(priv, base + MADERA_AIF_RATE_CTRL)) {
madera_aif_warn(dai, "Cannot change rate while active\n");
- ret = -EBUSY;
- goto out;
+ return -EBUSY;
}
/* Guard the rate change with SYSCLK cycles */
@@ -3055,9 +3045,6 @@ static int madera_hw_params_rate(struct snd_pcm_substream *substream,
MADERA_AIF1_RATE_MASK, tar);
madera_spin_sysclk(priv);
-out:
- mutex_unlock(&priv->rate_lock);
-
return ret;
}
--
2.43.0
^ permalink raw reply related [flat|nested] 57+ messages in thread
* [PATCH 36/78] ASoC: codecs: max98095: Use guard() for mutex locks
2026-06-17 10:31 [PATCH 00/78] ASoC: codecs: Use guard() for mutex & spin locks phucduc.bui
` (34 preceding siblings ...)
2026-06-17 10:31 ` [PATCH 35/78] ASoC: codecs: madera: " phucduc.bui
@ 2026-06-17 10:31 ` phucduc.bui
2026-06-17 10:31 ` [PATCH 37/78] ASoC: codecs: mt6359-accdet: " phucduc.bui
` (18 subsequent siblings)
54 siblings, 0 replies; 57+ messages in thread
From: phucduc.bui @ 2026-06-17 10:31 UTC (permalink / raw)
To: Mark Brown
Cc: Liam Girdwood, Jaroslav Kysela, Takashi Iwai, Cheng-Yi Chiang,
Tzung-Bi Shih, Guenter Roeck, Benson Leung, David Rhodes,
Richard Fitzgerald, povik+lin, Charles Keepax, Support Opensource,
Nick Li, Herve Codina, Srinivas Kandagatla, Matthias Brugger,
AngeloGioacchino Del Regno, Shenghao Ding, Kevin Lu, Baojun Xu,
Sen Wang, Oder Chiou, Lars-Peter Clausen, nuno.sa, Steven Eckhoff,
patches, chrome-platform, asahi, linux-arm-msm, linux-sound,
linux-kernel, linux-arm-kernel, linux-mediatek, bui duc phuc
From: bui duc phuc <phucduc.bui@gmail.com>
Clean up the code using guard() for mutex locks.
Merely code refactoring, and no behavior change.
Signed-off-by: bui duc phuc <phucduc.bui@gmail.com>
---
sound/soc/codecs/max98095.c | 34 +++++++++++++++++++---------------
1 file changed, 19 insertions(+), 15 deletions(-)
diff --git a/sound/soc/codecs/max98095.c b/sound/soc/codecs/max98095.c
index ced9bd4d94da..7cdb76f3813b 100644
--- a/sound/soc/codecs/max98095.c
+++ b/sound/soc/codecs/max98095.c
@@ -1532,15 +1532,17 @@ static int max98095_put_eq_enum(struct snd_kcontrol *kcontrol,
regsave = snd_soc_component_read(component, M98095_088_CFG_LEVEL);
snd_soc_component_update_bits(component, M98095_088_CFG_LEVEL, regmask, 0);
- mutex_lock(&max98095->lock);
- snd_soc_component_update_bits(component, M98095_00F_HOST_CFG, M98095_SEG, M98095_SEG);
- m98095_eq_band(component, channel, 0, coef_set->band1);
- m98095_eq_band(component, channel, 1, coef_set->band2);
- m98095_eq_band(component, channel, 2, coef_set->band3);
- m98095_eq_band(component, channel, 3, coef_set->band4);
- m98095_eq_band(component, channel, 4, coef_set->band5);
- snd_soc_component_update_bits(component, M98095_00F_HOST_CFG, M98095_SEG, 0);
- mutex_unlock(&max98095->lock);
+ scoped_guard(mutex, &max98095->lock) {
+ snd_soc_component_update_bits(component, M98095_00F_HOST_CFG,
+ M98095_SEG, M98095_SEG);
+ m98095_eq_band(component, channel, 0, coef_set->band1);
+ m98095_eq_band(component, channel, 1, coef_set->band2);
+ m98095_eq_band(component, channel, 2, coef_set->band3);
+ m98095_eq_band(component, channel, 3, coef_set->band4);
+ m98095_eq_band(component, channel, 4, coef_set->band5);
+ snd_soc_component_update_bits(component, M98095_00F_HOST_CFG,
+ M98095_SEG, 0);
+ }
/* Restore the original on/off state */
snd_soc_component_update_bits(component, M98095_088_CFG_LEVEL, regmask, regsave);
@@ -1683,12 +1685,14 @@ static int max98095_put_bq_enum(struct snd_kcontrol *kcontrol,
regsave = snd_soc_component_read(component, M98095_088_CFG_LEVEL);
snd_soc_component_update_bits(component, M98095_088_CFG_LEVEL, regmask, 0);
- mutex_lock(&max98095->lock);
- snd_soc_component_update_bits(component, M98095_00F_HOST_CFG, M98095_SEG, M98095_SEG);
- m98095_biquad_band(component, channel, 0, coef_set->band1);
- m98095_biquad_band(component, channel, 1, coef_set->band2);
- snd_soc_component_update_bits(component, M98095_00F_HOST_CFG, M98095_SEG, 0);
- mutex_unlock(&max98095->lock);
+ scoped_guard(mutex, &max98095->lock) {
+ snd_soc_component_update_bits(component, M98095_00F_HOST_CFG,
+ M98095_SEG, M98095_SEG);
+ m98095_biquad_band(component, channel, 0, coef_set->band1);
+ m98095_biquad_band(component, channel, 1, coef_set->band2);
+ snd_soc_component_update_bits(component, M98095_00F_HOST_CFG,
+ M98095_SEG, 0);
+ }
/* Restore the original on/off state */
snd_soc_component_update_bits(component, M98095_088_CFG_LEVEL, regmask, regsave);
--
2.43.0
^ permalink raw reply related [flat|nested] 57+ messages in thread
* [PATCH 37/78] ASoC: codecs: mt6359-accdet: Use guard() for mutex locks
2026-06-17 10:31 [PATCH 00/78] ASoC: codecs: Use guard() for mutex & spin locks phucduc.bui
` (35 preceding siblings ...)
2026-06-17 10:31 ` [PATCH 36/78] ASoC: codecs: max98095: " phucduc.bui
@ 2026-06-17 10:31 ` phucduc.bui
2026-06-17 10:31 ` [PATCH 38/78] ASoC: codecs: pcm512x: " phucduc.bui
` (17 subsequent siblings)
54 siblings, 0 replies; 57+ messages in thread
From: phucduc.bui @ 2026-06-17 10:31 UTC (permalink / raw)
To: Mark Brown
Cc: Liam Girdwood, Jaroslav Kysela, Takashi Iwai, Cheng-Yi Chiang,
Tzung-Bi Shih, Guenter Roeck, Benson Leung, David Rhodes,
Richard Fitzgerald, povik+lin, Charles Keepax, Support Opensource,
Nick Li, Herve Codina, Srinivas Kandagatla, Matthias Brugger,
AngeloGioacchino Del Regno, Shenghao Ding, Kevin Lu, Baojun Xu,
Sen Wang, Oder Chiou, Lars-Peter Clausen, nuno.sa, Steven Eckhoff,
patches, chrome-platform, asahi, linux-arm-msm, linux-sound,
linux-kernel, linux-arm-kernel, linux-mediatek, bui duc phuc
From: bui duc phuc <phucduc.bui@gmail.com>
Clean up the code using guard() for mutex locks.
Merely code refactoring, and no behavior change.
Signed-off-by: bui duc phuc <phucduc.bui@gmail.com>
---
sound/soc/codecs/mt6359-accdet.c | 12 +++---------
1 file changed, 3 insertions(+), 9 deletions(-)
diff --git a/sound/soc/codecs/mt6359-accdet.c b/sound/soc/codecs/mt6359-accdet.c
index ed34cc15b80e..5feefd0cad75 100644
--- a/sound/soc/codecs/mt6359-accdet.c
+++ b/sound/soc/codecs/mt6359-accdet.c
@@ -398,14 +398,13 @@ static void mt6359_accdet_work(struct work_struct *work)
struct mt6359_accdet *priv =
container_of(work, struct mt6359_accdet, accdet_work);
- mutex_lock(&priv->res_lock);
+ guard(mutex)(&priv->res_lock);
priv->pre_accdet_status = priv->accdet_status;
check_jack_btn_type(priv);
if (priv->jack_plugged &&
priv->pre_accdet_status != priv->accdet_status)
mt6359_accdet_jack_report(priv);
- mutex_unlock(&priv->res_lock);
}
static void mt6359_accdet_jd_work(struct work_struct *work)
@@ -416,7 +415,7 @@ static void mt6359_accdet_jd_work(struct work_struct *work)
struct mt6359_accdet *priv =
container_of(work, struct mt6359_accdet, jd_work);
- mutex_lock(&priv->res_lock);
+ guard(mutex)(&priv->res_lock);
if (priv->jd_sts == M_PLUG_IN) {
priv->jack_plugged = true;
@@ -450,7 +449,6 @@ static void mt6359_accdet_jd_work(struct work_struct *work)
if (priv->caps & ACCDET_PMIC_EINT_IRQ)
recover_eint_setting(priv);
- mutex_unlock(&priv->res_lock);
}
static irqreturn_t mt6359_accdet_irq(int irq, void *data)
@@ -459,7 +457,7 @@ static irqreturn_t mt6359_accdet_irq(int irq, void *data)
unsigned int irq_val = 0, val = 0, value = 0;
int ret;
- mutex_lock(&priv->res_lock);
+ guard(mutex)(&priv->res_lock);
regmap_read(priv->regmap, ACCDET_IRQ_ADDR, &irq_val);
if (irq_val & ACCDET_IRQ_MASK_SFT) {
@@ -474,7 +472,6 @@ static irqreturn_t mt6359_accdet_irq(int irq, void *data)
1000);
if (ret) {
dev_err(priv->dev, "%s(), ret %d\n", __func__, ret);
- mutex_unlock(&priv->res_lock);
return IRQ_NONE;
}
regmap_update_bits(priv->regmap, ACCDET_IRQ_ADDR,
@@ -498,7 +495,6 @@ static irqreturn_t mt6359_accdet_irq(int irq, void *data)
if (ret) {
dev_err(priv->dev, "%s(), ret %d\n", __func__,
ret);
- mutex_unlock(&priv->res_lock);
return IRQ_NONE;
}
regmap_update_bits(priv->regmap, ACCDET_IRQ_ADDR,
@@ -521,7 +517,6 @@ static irqreturn_t mt6359_accdet_irq(int irq, void *data)
if (ret) {
dev_err(priv->dev, "%s(), ret %d\n", __func__,
ret);
- mutex_unlock(&priv->res_lock);
return IRQ_NONE;
}
regmap_update_bits(priv->regmap, ACCDET_IRQ_ADDR,
@@ -540,7 +535,6 @@ static irqreturn_t mt6359_accdet_irq(int irq, void *data)
queue_work(priv->jd_workqueue, &priv->jd_work);
}
- mutex_unlock(&priv->res_lock);
return IRQ_HANDLED;
}
--
2.43.0
^ permalink raw reply related [flat|nested] 57+ messages in thread
* [PATCH 38/78] ASoC: codecs: pcm512x: Use guard() for mutex locks
2026-06-17 10:31 [PATCH 00/78] ASoC: codecs: Use guard() for mutex & spin locks phucduc.bui
` (36 preceding siblings ...)
2026-06-17 10:31 ` [PATCH 37/78] ASoC: codecs: mt6359-accdet: " phucduc.bui
@ 2026-06-17 10:31 ` phucduc.bui
2026-06-17 10:31 ` [PATCH 39/78] ASoC: codecs: pcm6240: " phucduc.bui
` (16 subsequent siblings)
54 siblings, 0 replies; 57+ messages in thread
From: phucduc.bui @ 2026-06-17 10:31 UTC (permalink / raw)
To: Mark Brown
Cc: Liam Girdwood, Jaroslav Kysela, Takashi Iwai, Cheng-Yi Chiang,
Tzung-Bi Shih, Guenter Roeck, Benson Leung, David Rhodes,
Richard Fitzgerald, povik+lin, Charles Keepax, Support Opensource,
Nick Li, Herve Codina, Srinivas Kandagatla, Matthias Brugger,
AngeloGioacchino Del Regno, Shenghao Ding, Kevin Lu, Baojun Xu,
Sen Wang, Oder Chiou, Lars-Peter Clausen, nuno.sa, Steven Eckhoff,
patches, chrome-platform, asahi, linux-arm-msm, linux-sound,
linux-kernel, linux-arm-kernel, linux-mediatek, bui duc phuc
From: bui duc phuc <phucduc.bui@gmail.com>
Clean up the code using guard() for mutex locks.
Merely code refactoring, and no behavior change.
Signed-off-by: bui duc phuc <phucduc.bui@gmail.com>
---
sound/soc/codecs/pcm512x.c | 17 +++++------------
1 file changed, 5 insertions(+), 12 deletions(-)
diff --git a/sound/soc/codecs/pcm512x.c b/sound/soc/codecs/pcm512x.c
index fdef98ce52f1..f4206f49f5b6 100644
--- a/sound/soc/codecs/pcm512x.c
+++ b/sound/soc/codecs/pcm512x.c
@@ -399,10 +399,9 @@ static int pcm512x_digital_playback_switch_get(struct snd_kcontrol *kcontrol,
struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
struct pcm512x_priv *pcm512x = snd_soc_component_get_drvdata(component);
- mutex_lock(&pcm512x->mutex);
+ guard(mutex)(&pcm512x->mutex);
ucontrol->value.integer.value[0] = !(pcm512x->mute & 0x4);
ucontrol->value.integer.value[1] = !(pcm512x->mute & 0x2);
- mutex_unlock(&pcm512x->mutex);
return 0;
}
@@ -414,7 +413,7 @@ static int pcm512x_digital_playback_switch_put(struct snd_kcontrol *kcontrol,
struct pcm512x_priv *pcm512x = snd_soc_component_get_drvdata(component);
int ret, changed = 0;
- mutex_lock(&pcm512x->mutex);
+ guard(mutex)(&pcm512x->mutex);
if ((pcm512x->mute & 0x4) == (ucontrol->value.integer.value[0] << 2)) {
pcm512x->mute ^= 0x4;
@@ -430,13 +429,10 @@ static int pcm512x_digital_playback_switch_put(struct snd_kcontrol *kcontrol,
if (ret != 0) {
dev_err(component->dev,
"Failed to update digital mute: %d\n", ret);
- mutex_unlock(&pcm512x->mutex);
return ret;
}
}
- mutex_unlock(&pcm512x->mutex);
-
return changed;
}
@@ -1465,7 +1461,7 @@ static int pcm512x_mute(struct snd_soc_dai *dai, int mute, int direction)
int ret;
unsigned int mute_det;
- mutex_lock(&pcm512x->mutex);
+ guard(mutex)(&pcm512x->mutex);
if (mute) {
pcm512x->mute |= 0x1;
@@ -1475,7 +1471,7 @@ static int pcm512x_mute(struct snd_soc_dai *dai, int mute, int direction)
if (ret != 0) {
dev_err(component->dev,
"Failed to set digital mute: %d\n", ret);
- goto unlock;
+ return ret;
}
regmap_read_poll_timeout(pcm512x->regmap,
@@ -1488,7 +1484,7 @@ static int pcm512x_mute(struct snd_soc_dai *dai, int mute, int direction)
if (ret != 0) {
dev_err(component->dev,
"Failed to update digital mute: %d\n", ret);
- goto unlock;
+ return ret;
}
regmap_read_poll_timeout(pcm512x->regmap,
@@ -1499,9 +1495,6 @@ static int pcm512x_mute(struct snd_soc_dai *dai, int mute, int direction)
200, 10000);
}
-unlock:
- mutex_unlock(&pcm512x->mutex);
-
return ret;
}
--
2.43.0
^ permalink raw reply related [flat|nested] 57+ messages in thread
* [PATCH 39/78] ASoC: codecs: pcm6240: Use guard() for mutex locks
2026-06-17 10:31 [PATCH 00/78] ASoC: codecs: Use guard() for mutex & spin locks phucduc.bui
` (37 preceding siblings ...)
2026-06-17 10:31 ` [PATCH 38/78] ASoC: codecs: pcm512x: " phucduc.bui
@ 2026-06-17 10:31 ` phucduc.bui
2026-06-17 10:31 ` [PATCH 40/78] ASoC: codecs: peb2466: " phucduc.bui
` (15 subsequent siblings)
54 siblings, 0 replies; 57+ messages in thread
From: phucduc.bui @ 2026-06-17 10:31 UTC (permalink / raw)
To: Mark Brown
Cc: Liam Girdwood, Jaroslav Kysela, Takashi Iwai, Cheng-Yi Chiang,
Tzung-Bi Shih, Guenter Roeck, Benson Leung, David Rhodes,
Richard Fitzgerald, povik+lin, Charles Keepax, Support Opensource,
Nick Li, Herve Codina, Srinivas Kandagatla, Matthias Brugger,
AngeloGioacchino Del Regno, Shenghao Ding, Kevin Lu, Baojun Xu,
Sen Wang, Oder Chiou, Lars-Peter Clausen, nuno.sa, Steven Eckhoff,
patches, chrome-platform, asahi, linux-arm-msm, linux-sound,
linux-kernel, linux-arm-kernel, linux-mediatek, bui duc phuc
From: bui duc phuc <phucduc.bui@gmail.com>
Clean up the code using guard() for mutex locks.
Merely code refactoring, and no behavior change.
Signed-off-by: bui duc phuc <phucduc.bui@gmail.com>
---
sound/soc/codecs/pcm6240.c | 27 ++++++++++++---------------
1 file changed, 12 insertions(+), 15 deletions(-)
diff --git a/sound/soc/codecs/pcm6240.c b/sound/soc/codecs/pcm6240.c
index 4ac4448ac3c8..984fabc6d578 100644
--- a/sound/soc/codecs/pcm6240.c
+++ b/sound/soc/codecs/pcm6240.c
@@ -605,7 +605,7 @@ static int pcmdev_get_volsw(struct snd_kcontrol *kcontrol,
unsigned int reg = mc->reg;
unsigned int val;
- mutex_lock(&pcm_dev->codec_lock);
+ guard(mutex)(&pcm_dev->codec_lock);
if (pcm_dev->chip_id == PCM1690) {
ret = pcmdev_dev_read(pcm_dev, dev_no, PCM1690_REG_MODE_CTRL,
@@ -613,18 +613,18 @@ static int pcmdev_get_volsw(struct snd_kcontrol *kcontrol,
if (ret) {
dev_err(pcm_dev->dev, "%s: read mode err=%d\n",
__func__, ret);
- goto out;
+ return ret;
}
val &= PCM1690_REG_MODE_CTRL_DAMS_MSK;
/* Set to wide-range mode, before using vol ctrl. */
if (!val && vol_ctrl_type == PCMDEV_PCM1690_VOL_CTRL) {
ucontrol->value.integer.value[0] = -25500;
- goto out;
+ return ret;
}
/* Set to fine mode, before using fine vol ctrl. */
if (val && vol_ctrl_type == PCMDEV_PCM1690_FINE_VOL_CTRL) {
ucontrol->value.integer.value[0] = -12750;
- goto out;
+ return ret;
}
}
@@ -632,15 +632,14 @@ static int pcmdev_get_volsw(struct snd_kcontrol *kcontrol,
if (ret) {
dev_err(pcm_dev->dev, "%s: read err=%d\n",
__func__, ret);
- goto out;
+ return ret;
}
val = (val >> shift) & mask;
val = (val > max) ? max : val;
val = mc->invert ? max - val : val;
ucontrol->value.integer.value[0] = val;
-out:
- mutex_unlock(&pcm_dev->codec_lock);
+
return ret;
}
@@ -678,7 +677,7 @@ static int pcmdev_put_volsw(struct snd_kcontrol *kcontrol,
unsigned int val, val_mask;
unsigned int reg = mc->reg;
- mutex_lock(&pcm_dev->codec_lock);
+ guard(mutex)(&pcm_dev->codec_lock);
val = ucontrol->value.integer.value[0] & mask;
val = (val > max) ? max : val;
val = mc->invert ? max - val : val;
@@ -702,7 +701,7 @@ static int pcmdev_put_volsw(struct snd_kcontrol *kcontrol,
__func__, rc);
else
rc = 1;
- mutex_unlock(&pcm_dev->codec_lock);
+
return rc;
}
@@ -1580,7 +1579,7 @@ static int pcmdevice_comp_probe(struct snd_soc_component *comp)
const struct firmware *fw_entry = NULL;
int ret, i, j;
- mutex_lock(&pcm_dev->codec_lock);
+ guard(mutex)(&pcm_dev->codec_lock);
pcm_dev->component = comp;
@@ -1634,7 +1633,6 @@ static int pcmdevice_comp_probe(struct snd_soc_component *comp)
out:
release_firmware(fw_entry);
- mutex_unlock(&pcm_dev->codec_lock);
return ret;
}
@@ -1645,9 +1643,8 @@ static void pcmdevice_comp_remove(struct snd_soc_component *codec)
if (!pcm_dev)
return;
- mutex_lock(&pcm_dev->codec_lock);
+ guard(mutex)(&pcm_dev->codec_lock);
pcmdevice_config_info_remove(pcm_dev);
- mutex_unlock(&pcm_dev->codec_lock);
}
static const struct snd_soc_dapm_widget pcmdevice_dapm_widgets[] = {
@@ -1890,9 +1887,9 @@ static int pcmdevice_mute(struct snd_soc_dai *dai, int mute, int stream)
else
block_type = PCMDEVICE_BIN_BLK_PRE_POWER_UP;
- mutex_lock(&pcm_dev->codec_lock);
+ guard(mutex)(&pcm_dev->codec_lock);
pcmdevice_select_cfg_blk(pcm_dev, pcm_dev->cur_conf, block_type);
- mutex_unlock(&pcm_dev->codec_lock);
+
return 0;
}
--
2.43.0
^ permalink raw reply related [flat|nested] 57+ messages in thread
* [PATCH 40/78] ASoC: codecs: peb2466: Use guard() for mutex locks
2026-06-17 10:31 [PATCH 00/78] ASoC: codecs: Use guard() for mutex & spin locks phucduc.bui
` (38 preceding siblings ...)
2026-06-17 10:31 ` [PATCH 39/78] ASoC: codecs: pcm6240: " phucduc.bui
@ 2026-06-17 10:31 ` phucduc.bui
2026-06-17 10:31 ` [PATCH 41/78] ASoC: codecs: rt5514-spi: " phucduc.bui
` (14 subsequent siblings)
54 siblings, 0 replies; 57+ messages in thread
From: phucduc.bui @ 2026-06-17 10:31 UTC (permalink / raw)
To: Mark Brown
Cc: Liam Girdwood, Jaroslav Kysela, Takashi Iwai, Cheng-Yi Chiang,
Tzung-Bi Shih, Guenter Roeck, Benson Leung, David Rhodes,
Richard Fitzgerald, povik+lin, Charles Keepax, Support Opensource,
Nick Li, Herve Codina, Srinivas Kandagatla, Matthias Brugger,
AngeloGioacchino Del Regno, Shenghao Ding, Kevin Lu, Baojun Xu,
Sen Wang, Oder Chiou, Lars-Peter Clausen, nuno.sa, Steven Eckhoff,
patches, chrome-platform, asahi, linux-arm-msm, linux-sound,
linux-kernel, linux-arm-kernel, linux-mediatek, bui duc phuc
From: bui duc phuc <phucduc.bui@gmail.com>
Clean up the code using guard() for mutex locks.
Merely code refactoring, and no behavior change.
Signed-off-by: bui duc phuc <phucduc.bui@gmail.com>
---
sound/soc/codecs/peb2466.c | 15 +++++----------
1 file changed, 5 insertions(+), 10 deletions(-)
diff --git a/sound/soc/codecs/peb2466.c b/sound/soc/codecs/peb2466.c
index 2d71d204d8fa..ddbc5f34b08a 100644
--- a/sound/soc/codecs/peb2466.c
+++ b/sound/soc/codecs/peb2466.c
@@ -1704,13 +1704,11 @@ static int peb2466_chip_gpio_update_bits(struct peb2466 *peb2466, unsigned int x
* So, a specific cache value is used.
*/
- mutex_lock(&peb2466->gpio.lock);
+ guard(mutex)(&peb2466->gpio.lock);
cache = peb2466_chip_gpio_get_cache(peb2466, xr_reg);
- if (!cache) {
- ret = -EINVAL;
- goto end;
- }
+ if (!cache)
+ return -EINVAL;
tmp = *cache;
tmp &= ~mask;
@@ -1718,14 +1716,11 @@ static int peb2466_chip_gpio_update_bits(struct peb2466 *peb2466, unsigned int x
ret = regmap_write(peb2466->regmap, xr_reg, tmp);
if (ret)
- goto end;
+ return ret;
*cache = tmp;
- ret = 0;
-end:
- mutex_unlock(&peb2466->gpio.lock);
- return ret;
+ return 0;
}
static int peb2466_chip_gpio_set(struct gpio_chip *c, unsigned int offset,
--
2.43.0
^ permalink raw reply related [flat|nested] 57+ messages in thread
* [PATCH 41/78] ASoC: codecs: rt5514-spi: Use guard() for mutex locks
2026-06-17 10:31 [PATCH 00/78] ASoC: codecs: Use guard() for mutex & spin locks phucduc.bui
` (39 preceding siblings ...)
2026-06-17 10:31 ` [PATCH 40/78] ASoC: codecs: peb2466: " phucduc.bui
@ 2026-06-17 10:31 ` phucduc.bui
2026-06-17 10:31 ` [PATCH 42/78] ASoC: codecs: rt5645: " phucduc.bui
` (13 subsequent siblings)
54 siblings, 0 replies; 57+ messages in thread
From: phucduc.bui @ 2026-06-17 10:31 UTC (permalink / raw)
To: Mark Brown
Cc: Liam Girdwood, Jaroslav Kysela, Takashi Iwai, Cheng-Yi Chiang,
Tzung-Bi Shih, Guenter Roeck, Benson Leung, David Rhodes,
Richard Fitzgerald, povik+lin, Charles Keepax, Support Opensource,
Nick Li, Herve Codina, Srinivas Kandagatla, Matthias Brugger,
AngeloGioacchino Del Regno, Shenghao Ding, Kevin Lu, Baojun Xu,
Sen Wang, Oder Chiou, Lars-Peter Clausen, nuno.sa, Steven Eckhoff,
patches, chrome-platform, asahi, linux-arm-msm, linux-sound,
linux-kernel, linux-arm-kernel, linux-mediatek, bui duc phuc
From: bui duc phuc <phucduc.bui@gmail.com>
Clean up the code using guard() for mutex locks.
Merely code refactoring, and no behavior change.
Signed-off-by: bui duc phuc <phucduc.bui@gmail.com>
---
sound/soc/codecs/rt5514-spi.c | 20 +++++++-------------
1 file changed, 7 insertions(+), 13 deletions(-)
diff --git a/sound/soc/codecs/rt5514-spi.c b/sound/soc/codecs/rt5514-spi.c
index 199507d12841..be4f5f7da22e 100644
--- a/sound/soc/codecs/rt5514-spi.c
+++ b/sound/soc/codecs/rt5514-spi.c
@@ -79,17 +79,17 @@ static void rt5514_spi_copy_work(struct work_struct *work)
unsigned int cur_wp, remain_data;
u8 buf[8];
- mutex_lock(&rt5514_dsp->dma_lock);
+ guard(mutex)(&rt5514_dsp->dma_lock);
if (!rt5514_dsp->substream) {
dev_err(rt5514_dsp->dev, "No pcm substream\n");
- goto done;
+ return;
}
runtime = rt5514_dsp->substream->runtime;
period_bytes = snd_pcm_lib_period_bytes(rt5514_dsp->substream);
if (!period_bytes) {
schedule_delayed_work(&rt5514_dsp->copy_work, 5);
- goto done;
+ return;
}
if (rt5514_dsp->buf_size % period_bytes)
@@ -111,7 +111,7 @@ static void rt5514_spi_copy_work(struct work_struct *work)
if (remain_data < period_bytes) {
schedule_delayed_work(&rt5514_dsp->copy_work, 5);
- goto done;
+ return;
}
}
@@ -146,9 +146,6 @@ static void rt5514_spi_copy_work(struct work_struct *work)
snd_pcm_period_elapsed(rt5514_dsp->substream);
schedule_delayed_work(&rt5514_dsp->copy_work, 5);
-
-done:
- mutex_unlock(&rt5514_dsp->dma_lock);
}
static void rt5514_schedule_copy(struct rt5514_dsp *rt5514_dsp)
@@ -216,7 +213,7 @@ static int rt5514_spi_hw_params(struct snd_soc_component *component,
snd_soc_component_get_drvdata(component);
u8 buf[8];
- mutex_lock(&rt5514_dsp->dma_lock);
+ guard(mutex)(&rt5514_dsp->dma_lock);
rt5514_dsp->substream = substream;
rt5514_dsp->dma_offset = 0;
@@ -225,8 +222,6 @@ static int rt5514_spi_hw_params(struct snd_soc_component *component,
if (buf[0] & RT5514_IRQ_STATUS_BIT)
rt5514_schedule_copy(rt5514_dsp);
- mutex_unlock(&rt5514_dsp->dma_lock);
-
return 0;
}
@@ -236,9 +231,8 @@ static int rt5514_spi_hw_free(struct snd_soc_component *component,
struct rt5514_dsp *rt5514_dsp =
snd_soc_component_get_drvdata(component);
- mutex_lock(&rt5514_dsp->dma_lock);
- rt5514_dsp->substream = NULL;
- mutex_unlock(&rt5514_dsp->dma_lock);
+ scoped_guard(mutex, &rt5514_dsp->dma_lock)
+ rt5514_dsp->substream = NULL;
cancel_delayed_work_sync(&rt5514_dsp->copy_work);
--
2.43.0
^ permalink raw reply related [flat|nested] 57+ messages in thread
* [PATCH 42/78] ASoC: codecs: rt5645: Use guard() for mutex locks
2026-06-17 10:31 [PATCH 00/78] ASoC: codecs: Use guard() for mutex & spin locks phucduc.bui
` (40 preceding siblings ...)
2026-06-17 10:31 ` [PATCH 41/78] ASoC: codecs: rt5514-spi: " phucduc.bui
@ 2026-06-17 10:31 ` phucduc.bui
2026-06-17 10:32 ` [PATCH 43/78] ASoC: codecs: rt5665: " phucduc.bui
` (12 subsequent siblings)
54 siblings, 0 replies; 57+ messages in thread
From: phucduc.bui @ 2026-06-17 10:31 UTC (permalink / raw)
To: Mark Brown
Cc: Liam Girdwood, Jaroslav Kysela, Takashi Iwai, Cheng-Yi Chiang,
Tzung-Bi Shih, Guenter Roeck, Benson Leung, David Rhodes,
Richard Fitzgerald, povik+lin, Charles Keepax, Support Opensource,
Nick Li, Herve Codina, Srinivas Kandagatla, Matthias Brugger,
AngeloGioacchino Del Regno, Shenghao Ding, Kevin Lu, Baojun Xu,
Sen Wang, Oder Chiou, Lars-Peter Clausen, nuno.sa, Steven Eckhoff,
patches, chrome-platform, asahi, linux-arm-msm, linux-sound,
linux-kernel, linux-arm-kernel, linux-mediatek, bui duc phuc
From: bui duc phuc <phucduc.bui@gmail.com>
Clean up the code using guard() for mutex locks.
Merely code refactoring, and no behavior change.
Signed-off-by: bui duc phuc <phucduc.bui@gmail.com>
---
sound/soc/codecs/rt5645.c | 161 +++++++++++++++++++-------------------
1 file changed, 80 insertions(+), 81 deletions(-)
diff --git a/sound/soc/codecs/rt5645.c b/sound/soc/codecs/rt5645.c
index 8a9af260e5f7..4a74b90bd3f6 100644
--- a/sound/soc/codecs/rt5645.c
+++ b/sound/soc/codecs/rt5645.c
@@ -3325,93 +3325,92 @@ static void rt5645_jack_detect_work(struct work_struct *work)
if (!rt5645->component)
return;
- mutex_lock(&rt5645->jd_mutex);
-
- switch (rt5645->pdata.jd_mode) {
- case 0: /* Not using rt5645 JD */
- if (rt5645->gpiod_hp_det) {
- gpio_state = gpiod_get_value(rt5645->gpiod_hp_det);
- if (rt5645->pdata.inv_hp_pol)
- gpio_state ^= 1;
- dev_dbg(rt5645->component->dev, "gpio_state = %d\n",
- gpio_state);
- report = rt5645_jack_detect(rt5645->component, gpio_state);
- }
- snd_soc_jack_report(rt5645->hp_jack,
- report, SND_JACK_HEADPHONE);
- snd_soc_jack_report(rt5645->mic_jack,
- report, SND_JACK_MICROPHONE);
- mutex_unlock(&rt5645->jd_mutex);
- return;
- case 4:
- val = snd_soc_component_read(rt5645->component, RT5645_A_JD_CTRL1) & 0x0020;
- break;
- default: /* read rt5645 jd1_1 status */
- val = snd_soc_component_read(rt5645->component, RT5645_INT_IRQ_ST) & 0x1000;
- break;
+ scoped_guard(mutex, &rt5645->jd_mutex) {
+ switch (rt5645->pdata.jd_mode) {
+ case 0: /* Not using rt5645 JD */
+ if (rt5645->gpiod_hp_det) {
+ gpio_state = gpiod_get_value(rt5645->gpiod_hp_det);
+ if (rt5645->pdata.inv_hp_pol)
+ gpio_state ^= 1;
+ dev_dbg(rt5645->component->dev, "gpio_state = %d\n",
+ gpio_state);
+ report = rt5645_jack_detect(rt5645->component, gpio_state);
+ }
+ snd_soc_jack_report(rt5645->hp_jack,
+ report, SND_JACK_HEADPHONE);
+ snd_soc_jack_report(rt5645->mic_jack,
+ report, SND_JACK_MICROPHONE);
+ return;
+ case 4:
+ val = snd_soc_component_read(rt5645->component, RT5645_A_JD_CTRL1) & 0x0020;
+ break;
+ default: /* read rt5645 jd1_1 status */
+ val = snd_soc_component_read(rt5645->component, RT5645_INT_IRQ_ST) & 0x1000;
+ break;
- }
+ }
- if (!val && (rt5645->jack_type == 0)) { /* jack in */
- report = rt5645_jack_detect(rt5645->component, 1);
- } else if (!val && rt5645->jack_type == SND_JACK_HEADSET) {
- /* for push button and jack out */
- btn_type = 0;
- if (snd_soc_component_read(rt5645->component, RT5645_INT_IRQ_ST) & 0x4) {
- /* button pressed */
- report = SND_JACK_HEADSET;
- btn_type = rt5645_button_detect(rt5645->component);
- /* rt5650 can report three kinds of button behavior,
- one click, double click and hold. However,
- currently we will report button pressed/released
- event. So all the three button behaviors are
- treated as button pressed. */
- switch (btn_type) {
- case 0x8000:
- case 0x4000:
- case 0x2000:
- report |= SND_JACK_BTN_0;
- break;
- case 0x1000:
- case 0x0800:
- case 0x0400:
- report |= SND_JACK_BTN_1;
- break;
- case 0x0200:
- case 0x0100:
- case 0x0080:
- report |= SND_JACK_BTN_2;
- break;
- case 0x0040:
- case 0x0020:
- case 0x0010:
- report |= SND_JACK_BTN_3;
- break;
- case 0x0000: /* unpressed */
- break;
- default:
- dev_err(rt5645->component->dev,
- "Unexpected button code 0x%04x\n",
- btn_type);
- break;
+ if (!val && (rt5645->jack_type == 0)) { /* jack in */
+ report = rt5645_jack_detect(rt5645->component, 1);
+ } else if (!val && rt5645->jack_type == SND_JACK_HEADSET) {
+ /* for push button and jack out */
+ btn_type = 0;
+ if (snd_soc_component_read(rt5645->component, RT5645_INT_IRQ_ST) & 0x4) {
+ /* button pressed */
+ report = SND_JACK_HEADSET;
+ btn_type = rt5645_button_detect(rt5645->component);
+ /*
+ * rt5650 can report three kinds of button behavior,
+ * one click, double click and hold. However,
+ * currently we will report button pressed/released
+ * event. So all the three button behaviors are
+ * treated as button pressed.
+ */
+ switch (btn_type) {
+ case 0x8000:
+ case 0x4000:
+ case 0x2000:
+ report |= SND_JACK_BTN_0;
+ break;
+ case 0x1000:
+ case 0x0800:
+ case 0x0400:
+ report |= SND_JACK_BTN_1;
+ break;
+ case 0x0200:
+ case 0x0100:
+ case 0x0080:
+ report |= SND_JACK_BTN_2;
+ break;
+ case 0x0040:
+ case 0x0020:
+ case 0x0010:
+ report |= SND_JACK_BTN_3;
+ break;
+ case 0x0000: /* unpressed */
+ break;
+ default:
+ dev_err(rt5645->component->dev,
+ "Unexpected button code 0x%04x\n",
+ btn_type);
+ break;
+ }
}
+ if (btn_type == 0)/* button release */
+ report = rt5645->jack_type;
+ else {
+ mod_timer(&rt5645->btn_check_timer,
+ msecs_to_jiffies(100));
+ }
+ } else {
+ /* jack out */
+ report = 0;
+ snd_soc_component_update_bits(rt5645->component,
+ RT5645_INT_IRQ_ST, 0x1, 0x0);
+ rt5645_jack_detect(rt5645->component, 0);
}
- if (btn_type == 0)/* button release */
- report = rt5645->jack_type;
- else {
- mod_timer(&rt5645->btn_check_timer,
- msecs_to_jiffies(100));
- }
- } else {
- /* jack out */
- report = 0;
- snd_soc_component_update_bits(rt5645->component,
- RT5645_INT_IRQ_ST, 0x1, 0x0);
- rt5645_jack_detect(rt5645->component, 0);
}
- mutex_unlock(&rt5645->jd_mutex);
-
snd_soc_jack_report(rt5645->hp_jack, report, SND_JACK_HEADPHONE);
snd_soc_jack_report(rt5645->mic_jack, report, SND_JACK_MICROPHONE);
if (rt5645->en_button_func)
--
2.43.0
^ permalink raw reply related [flat|nested] 57+ messages in thread
* [PATCH 43/78] ASoC: codecs: rt5665: Use guard() for mutex locks
2026-06-17 10:31 [PATCH 00/78] ASoC: codecs: Use guard() for mutex & spin locks phucduc.bui
` (41 preceding siblings ...)
2026-06-17 10:31 ` [PATCH 42/78] ASoC: codecs: rt5645: " phucduc.bui
@ 2026-06-17 10:32 ` phucduc.bui
2026-06-17 10:32 ` [PATCH 44/78] ASoC: codecs: rt5668: " phucduc.bui
` (11 subsequent siblings)
54 siblings, 0 replies; 57+ messages in thread
From: phucduc.bui @ 2026-06-17 10:32 UTC (permalink / raw)
To: Mark Brown
Cc: Liam Girdwood, Jaroslav Kysela, Takashi Iwai, Cheng-Yi Chiang,
Tzung-Bi Shih, Guenter Roeck, Benson Leung, David Rhodes,
Richard Fitzgerald, povik+lin, Charles Keepax, Support Opensource,
Nick Li, Herve Codina, Srinivas Kandagatla, Matthias Brugger,
AngeloGioacchino Del Regno, Shenghao Ding, Kevin Lu, Baojun Xu,
Sen Wang, Oder Chiou, Lars-Peter Clausen, nuno.sa, Steven Eckhoff,
patches, chrome-platform, asahi, linux-arm-msm, linux-sound,
linux-kernel, linux-arm-kernel, linux-mediatek, bui duc phuc
From: bui duc phuc <phucduc.bui@gmail.com>
Clean up the code using guard() for mutex locks.
Merely code refactoring, and no behavior change.
Signed-off-by: bui duc phuc <phucduc.bui@gmail.com>
---
sound/soc/codecs/rt5665.c | 7 ++-----
1 file changed, 2 insertions(+), 5 deletions(-)
diff --git a/sound/soc/codecs/rt5665.c b/sound/soc/codecs/rt5665.c
index 48f57cd0920d..9048632488ab 100644
--- a/sound/soc/codecs/rt5665.c
+++ b/sound/soc/codecs/rt5665.c
@@ -1208,7 +1208,7 @@ static void rt5665_jack_detect_handler(struct work_struct *work)
usleep_range(10000, 15000);
}
- mutex_lock(&rt5665->calibrate_mutex);
+ guard(mutex)(&rt5665->calibrate_mutex);
val = snd_soc_component_read(rt5665->component, RT5665_AJD1_CTRL) & 0x0010;
if (!val) {
@@ -1274,8 +1274,6 @@ static void rt5665_jack_detect_handler(struct work_struct *work)
schedule_delayed_work(&rt5665->jd_check_work, 0);
else
cancel_delayed_work_sync(&rt5665->jd_check_work);
-
- mutex_unlock(&rt5665->calibrate_mutex);
}
static const char * const rt5665_clk_sync[] = {
@@ -4564,7 +4562,7 @@ static void rt5665_calibrate(struct rt5665_priv *rt5665)
{
int value, count;
- mutex_lock(&rt5665->calibrate_mutex);
+ guard(mutex)(&rt5665->calibrate_mutex);
regcache_cache_bypass(rt5665->regmap, true);
@@ -4637,7 +4635,6 @@ static void rt5665_calibrate(struct rt5665_priv *rt5665)
out_unlock:
rt5665->calibration_done = true;
- mutex_unlock(&rt5665->calibrate_mutex);
}
static void rt5665_calibrate_handler(struct work_struct *work)
--
2.43.0
^ permalink raw reply related [flat|nested] 57+ messages in thread
* [PATCH 44/78] ASoC: codecs: rt5668: Use guard() for mutex locks
2026-06-17 10:31 [PATCH 00/78] ASoC: codecs: Use guard() for mutex & spin locks phucduc.bui
` (42 preceding siblings ...)
2026-06-17 10:32 ` [PATCH 43/78] ASoC: codecs: rt5665: " phucduc.bui
@ 2026-06-17 10:32 ` phucduc.bui
2026-06-17 10:32 ` [PATCH 45/78] ASoC: codecs: rt5677: " phucduc.bui
` (10 subsequent siblings)
54 siblings, 0 replies; 57+ messages in thread
From: phucduc.bui @ 2026-06-17 10:32 UTC (permalink / raw)
To: Mark Brown
Cc: Liam Girdwood, Jaroslav Kysela, Takashi Iwai, Cheng-Yi Chiang,
Tzung-Bi Shih, Guenter Roeck, Benson Leung, David Rhodes,
Richard Fitzgerald, povik+lin, Charles Keepax, Support Opensource,
Nick Li, Herve Codina, Srinivas Kandagatla, Matthias Brugger,
AngeloGioacchino Del Regno, Shenghao Ding, Kevin Lu, Baojun Xu,
Sen Wang, Oder Chiou, Lars-Peter Clausen, nuno.sa, Steven Eckhoff,
patches, chrome-platform, asahi, linux-arm-msm, linux-sound,
linux-kernel, linux-arm-kernel, linux-mediatek, bui duc phuc
From: bui duc phuc <phucduc.bui@gmail.com>
Clean up the code using guard() for mutex locks.
Merely code refactoring, and no behavior change.
Signed-off-by: bui duc phuc <phucduc.bui@gmail.com>
---
sound/soc/codecs/rt5668.c | 9 ++-------
1 file changed, 2 insertions(+), 7 deletions(-)
diff --git a/sound/soc/codecs/rt5668.c b/sound/soc/codecs/rt5668.c
index fed6de40b8c8..1eba4d559c0f 100644
--- a/sound/soc/codecs/rt5668.c
+++ b/sound/soc/codecs/rt5668.c
@@ -986,7 +986,7 @@ static void rt5668_jack_detect_handler(struct work_struct *work)
return;
}
- mutex_lock(&rt5668->calibrate_mutex);
+ guard(mutex)(&rt5668->calibrate_mutex);
val = snd_soc_component_read(rt5668->component, RT5668_AJD1_CTRL)
& RT5668_JDH_RS_MASK;
@@ -1053,8 +1053,6 @@ static void rt5668_jack_detect_handler(struct work_struct *work)
schedule_delayed_work(&rt5668->jd_check_work, 0);
else
cancel_delayed_work_sync(&rt5668->jd_check_work);
-
- mutex_unlock(&rt5668->calibrate_mutex);
}
static const struct snd_kcontrol_new rt5668_snd_controls[] = {
@@ -2356,7 +2354,7 @@ static void rt5668_calibrate(struct rt5668_priv *rt5668)
{
int value, count;
- mutex_lock(&rt5668->calibrate_mutex);
+ guard(mutex)(&rt5668->calibrate_mutex);
rt5668_reset(rt5668->regmap);
regmap_write(rt5668->regmap, RT5668_PWR_ANLG_1, 0xa2bf);
@@ -2400,9 +2398,6 @@ static void rt5668_calibrate(struct rt5668_priv *rt5668)
/* restore settings */
regmap_write(rt5668->regmap, RT5668_STO1_ADC_MIXER, 0xc0c4);
regmap_write(rt5668->regmap, RT5668_PWR_DIG_1, 0x0000);
-
- mutex_unlock(&rt5668->calibrate_mutex);
-
}
static int rt5668_i2c_probe(struct i2c_client *i2c)
--
2.43.0
^ permalink raw reply related [flat|nested] 57+ messages in thread
* [PATCH 45/78] ASoC: codecs: rt5677: Use guard() for mutex locks
2026-06-17 10:31 [PATCH 00/78] ASoC: codecs: Use guard() for mutex & spin locks phucduc.bui
` (43 preceding siblings ...)
2026-06-17 10:32 ` [PATCH 44/78] ASoC: codecs: rt5668: " phucduc.bui
@ 2026-06-17 10:32 ` phucduc.bui
2026-06-17 10:32 ` [PATCH 46/78] ASoC: codecs: rt5682: " phucduc.bui
` (9 subsequent siblings)
54 siblings, 0 replies; 57+ messages in thread
From: phucduc.bui @ 2026-06-17 10:32 UTC (permalink / raw)
To: Mark Brown
Cc: Liam Girdwood, Jaroslav Kysela, Takashi Iwai, Cheng-Yi Chiang,
Tzung-Bi Shih, Guenter Roeck, Benson Leung, David Rhodes,
Richard Fitzgerald, povik+lin, Charles Keepax, Support Opensource,
Nick Li, Herve Codina, Srinivas Kandagatla, Matthias Brugger,
AngeloGioacchino Del Regno, Shenghao Ding, Kevin Lu, Baojun Xu,
Sen Wang, Oder Chiou, Lars-Peter Clausen, nuno.sa, Steven Eckhoff,
patches, chrome-platform, asahi, linux-arm-msm, linux-sound,
linux-kernel, linux-arm-kernel, linux-mediatek, bui duc phuc
From: bui duc phuc <phucduc.bui@gmail.com>
Clean up the code using guard() for mutex locks.
Merely code refactoring, and no behavior change.
Signed-off-by: bui duc phuc <phucduc.bui@gmail.com>
---
sound/soc/codecs/rt5677-spi.c | 35 +++++++---------
sound/soc/codecs/rt5677.c | 77 ++++++++++++++++-------------------
2 files changed, 48 insertions(+), 64 deletions(-)
diff --git a/sound/soc/codecs/rt5677-spi.c b/sound/soc/codecs/rt5677-spi.c
index 1bcafd5f4468..f559f7b15bae 100644
--- a/sound/soc/codecs/rt5677-spi.c
+++ b/sound/soc/codecs/rt5677-spi.c
@@ -133,9 +133,8 @@ static int rt5677_spi_hw_params(
struct rt5677_dsp *rt5677_dsp =
snd_soc_component_get_drvdata(component);
- mutex_lock(&rt5677_dsp->dma_lock);
+ guard(mutex)(&rt5677_dsp->dma_lock);
rt5677_dsp->substream = substream;
- mutex_unlock(&rt5677_dsp->dma_lock);
return 0;
}
@@ -147,9 +146,8 @@ static int rt5677_spi_hw_free(
struct rt5677_dsp *rt5677_dsp =
snd_soc_component_get_drvdata(component);
- mutex_lock(&rt5677_dsp->dma_lock);
+ guard(mutex)(&rt5677_dsp->dma_lock);
rt5677_dsp->substream = NULL;
- mutex_unlock(&rt5677_dsp->dma_lock);
return 0;
}
@@ -311,17 +309,17 @@ static void rt5677_spi_copy_work(struct work_struct *work)
int ret = 0;
/* Ensure runtime->dma_area buffer does not go away while copying. */
- mutex_lock(&rt5677_dsp->dma_lock);
+ guard(mutex)(&rt5677_dsp->dma_lock);
if (!rt5677_dsp->substream) {
dev_err(rt5677_dsp->dev, "No pcm substream\n");
- goto done;
+ return;
}
runtime = rt5677_dsp->substream->runtime;
if (rt5677_spi_mic_write_offset(&mic_write_offset)) {
dev_err(rt5677_dsp->dev, "No mic_write_offset\n");
- goto done;
+ return;
}
/* If this is the first time that we've asked for streaming data after
@@ -355,7 +353,7 @@ static void rt5677_spi_copy_work(struct work_struct *work)
ret = rt5677_spi_copy(rt5677_dsp, copy_bytes);
if (ret) {
dev_err(rt5677_dsp->dev, "Copy failed %d\n", ret);
- goto done;
+ return;
}
rt5677_dsp->avail_bytes += copy_bytes;
if (rt5677_dsp->avail_bytes >= period_bytes) {
@@ -367,8 +365,6 @@ static void rt5677_spi_copy_work(struct work_struct *work)
delay = bytes_to_frames(runtime, period_bytes) / runtime->rate;
schedule_delayed_work(&rt5677_dsp->copy_work, secs_to_jiffies(delay));
-done:
- mutex_unlock(&rt5677_dsp->dma_lock);
}
static int rt5677_spi_pcm_new(struct snd_soc_component *component,
@@ -507,10 +503,8 @@ int rt5677_spi_read(u32 addr, void *rxbuf, size_t len)
header[3] = ((addr + offset) & 0x0000ff00) >> 8;
header[4] = ((addr + offset) & 0x000000ff) >> 0;
- mutex_lock(&spi_mutex);
- status |= spi_sync(g_spi, &m);
- mutex_unlock(&spi_mutex);
-
+ scoped_guard(mutex, &spi_mutex)
+ status |= spi_sync(g_spi, &m);
/* Copy data back to caller buffer */
rt5677_spi_reverse(cb + offset, len - offset, body, t[1].len);
@@ -564,9 +558,8 @@ int rt5677_spi_write(u32 addr, const void *txbuf, size_t len)
offset += t.len;
t.len += RT5677_SPI_HEADER + 1;
- mutex_lock(&spi_mutex);
- status |= spi_sync(g_spi, &m);
- mutex_unlock(&spi_mutex);
+ scoped_guard(mutex, &spi_mutex)
+ status |= spi_sync(g_spi, &m);
}
return status;
}
@@ -591,10 +584,10 @@ void rt5677_spi_hotword_detected(void)
return;
}
- mutex_lock(&rt5677_dsp->dma_lock);
- dev_info(rt5677_dsp->dev, "Hotword detected\n");
- rt5677_dsp->new_hotword = true;
- mutex_unlock(&rt5677_dsp->dma_lock);
+ scoped_guard(mutex, &rt5677_dsp->dma_lock) {
+ dev_info(rt5677_dsp->dev, "Hotword detected\n");
+ rt5677_dsp->new_hotword = true;
+ }
schedule_delayed_work(&rt5677_dsp->copy_work, 0);
}
diff --git a/sound/soc/codecs/rt5677.c b/sound/soc/codecs/rt5677.c
index ac084ca008f3..fd060227655e 100644
--- a/sound/soc/codecs/rt5677.c
+++ b/sound/soc/codecs/rt5677.c
@@ -563,46 +563,43 @@ static int rt5677_dsp_mode_i2c_write_addr(struct rt5677_priv *rt5677,
struct snd_soc_component *component = rt5677->component;
int ret;
- mutex_lock(&rt5677->dsp_cmd_lock);
+ guard(mutex)(&rt5677->dsp_cmd_lock);
ret = regmap_write(rt5677->regmap_physical, RT5677_DSP_I2C_ADDR_MSB,
addr >> 16);
if (ret < 0) {
dev_err(component->dev, "Failed to set addr msb value: %d\n", ret);
- goto err;
+ return ret;
}
ret = regmap_write(rt5677->regmap_physical, RT5677_DSP_I2C_ADDR_LSB,
addr & 0xffff);
if (ret < 0) {
dev_err(component->dev, "Failed to set addr lsb value: %d\n", ret);
- goto err;
+ return ret;
}
ret = regmap_write(rt5677->regmap_physical, RT5677_DSP_I2C_DATA_MSB,
value >> 16);
if (ret < 0) {
dev_err(component->dev, "Failed to set data msb value: %d\n", ret);
- goto err;
+ return ret;
}
ret = regmap_write(rt5677->regmap_physical, RT5677_DSP_I2C_DATA_LSB,
value & 0xffff);
if (ret < 0) {
dev_err(component->dev, "Failed to set data lsb value: %d\n", ret);
- goto err;
+ return ret;
}
ret = regmap_write(rt5677->regmap_physical, RT5677_DSP_I2C_OP_CODE,
opcode);
if (ret < 0) {
dev_err(component->dev, "Failed to set op code value: %d\n", ret);
- goto err;
+ return ret;
}
-err:
- mutex_unlock(&rt5677->dsp_cmd_lock);
-
return ret;
}
@@ -622,36 +619,33 @@ static int rt5677_dsp_mode_i2c_read_addr(
int ret;
unsigned int msb, lsb;
- mutex_lock(&rt5677->dsp_cmd_lock);
+ guard(mutex)(&rt5677->dsp_cmd_lock);
ret = regmap_write(rt5677->regmap_physical, RT5677_DSP_I2C_ADDR_MSB,
addr >> 16);
if (ret < 0) {
dev_err(component->dev, "Failed to set addr msb value: %d\n", ret);
- goto err;
+ return ret;
}
ret = regmap_write(rt5677->regmap_physical, RT5677_DSP_I2C_ADDR_LSB,
addr & 0xffff);
if (ret < 0) {
dev_err(component->dev, "Failed to set addr lsb value: %d\n", ret);
- goto err;
+ return ret;
}
ret = regmap_write(rt5677->regmap_physical, RT5677_DSP_I2C_OP_CODE,
0x0002);
if (ret < 0) {
dev_err(component->dev, "Failed to set op code value: %d\n", ret);
- goto err;
+ return ret;
}
regmap_read(rt5677->regmap_physical, RT5677_DSP_I2C_DATA_MSB, &msb);
regmap_read(rt5677->regmap_physical, RT5677_DSP_I2C_DATA_LSB, &lsb);
*value = (msb << 16) | lsb;
-err:
- mutex_unlock(&rt5677->dsp_cmd_lock);
-
return ret;
}
@@ -940,21 +934,20 @@ static void rt5677_dsp_work(struct work_struct *work)
activity = false;
/* Don't turn off the DSP while handling irqs */
- mutex_lock(&rt5677->irq_lock);
- /* Set DSP CPU to Stop */
- regmap_update_bits(rt5677->regmap, RT5677_PWR_DSP1,
- RT5677_PWR_DSP_CPU, RT5677_PWR_DSP_CPU);
-
- rt5677_set_dsp_mode(rt5677, false);
+ scoped_guard(mutex, &rt5677->irq_lock) {
+ /* Set DSP CPU to Stop */
+ regmap_update_bits(rt5677->regmap, RT5677_PWR_DSP1,
+ RT5677_PWR_DSP_CPU, RT5677_PWR_DSP_CPU);
- /* Disable and clear VAD interrupt */
- regmap_write(rt5677->regmap, RT5677_VAD_CTRL1, 0x2184);
+ rt5677_set_dsp_mode(rt5677, false);
- /* Set GPIO1 pin back to be IRQ output for jack detect */
- regmap_update_bits(rt5677->regmap, RT5677_GPIO_CTRL1,
- RT5677_GPIO1_PIN_MASK, RT5677_GPIO1_PIN_IRQ);
+ /* Disable and clear VAD interrupt */
+ regmap_write(rt5677->regmap, RT5677_VAD_CTRL1, 0x2184);
- mutex_unlock(&rt5677->irq_lock);
+ /* Set GPIO1 pin back to be IRQ output for jack detect */
+ regmap_update_bits(rt5677->regmap, RT5677_GPIO_CTRL1,
+ RT5677_GPIO1_PIN_MASK, RT5677_GPIO1_PIN_IRQ);
+ }
}
}
@@ -4980,11 +4973,11 @@ static int rt5677_read(void *context, unsigned int reg, unsigned int *val)
if (rt5677->is_dsp_mode) {
if (reg > 0xff) {
- mutex_lock(&rt5677->dsp_pri_lock);
- rt5677_dsp_mode_i2c_write(rt5677, RT5677_PRIV_INDEX,
- reg & 0xff);
- rt5677_dsp_mode_i2c_read(rt5677, RT5677_PRIV_DATA, val);
- mutex_unlock(&rt5677->dsp_pri_lock);
+ scoped_guard(mutex, &rt5677->dsp_pri_lock) {
+ rt5677_dsp_mode_i2c_write(rt5677, RT5677_PRIV_INDEX,
+ reg & 0xff);
+ rt5677_dsp_mode_i2c_read(rt5677, RT5677_PRIV_DATA, val);
+ }
} else {
rt5677_dsp_mode_i2c_read(rt5677, reg, val);
}
@@ -5002,12 +4995,12 @@ static int rt5677_write(void *context, unsigned int reg, unsigned int val)
if (rt5677->is_dsp_mode) {
if (reg > 0xff) {
- mutex_lock(&rt5677->dsp_pri_lock);
- rt5677_dsp_mode_i2c_write(rt5677, RT5677_PRIV_INDEX,
- reg & 0xff);
- rt5677_dsp_mode_i2c_write(rt5677, RT5677_PRIV_DATA,
- val);
- mutex_unlock(&rt5677->dsp_pri_lock);
+ scoped_guard(mutex, &rt5677->dsp_pri_lock) {
+ rt5677_dsp_mode_i2c_write(rt5677, RT5677_PRIV_INDEX,
+ reg & 0xff);
+ rt5677_dsp_mode_i2c_write(rt5677, RT5677_PRIV_DATA,
+ val);
+ }
} else {
rt5677_dsp_mode_i2c_write(rt5677, reg, val);
}
@@ -5313,7 +5306,7 @@ static irqreturn_t rt5677_irq(int unused, void *data)
int ret, loop, i, reg_irq, virq;
bool irq_fired = false;
- mutex_lock(&rt5677->irq_lock);
+ guard(mutex)(&rt5677->irq_lock);
/*
* Loop to handle interrupts until the last i2c read shows no pending
@@ -5370,7 +5363,6 @@ static irqreturn_t rt5677_irq(int unused, void *data)
}
exit:
WARN_ON_ONCE(loop == 20);
- mutex_unlock(&rt5677->irq_lock);
if (irq_fired)
return IRQ_HANDLED;
else
@@ -5399,7 +5391,7 @@ static void rt5677_resume_irq_check(struct work_struct *work)
* Without this explicit check, unplug the headset right after suspend
* starts, then after resume the headset is still shown as plugged in.
*/
- mutex_lock(&rt5677->irq_lock);
+ guard(mutex)(&rt5677->irq_lock);
for (i = 0; i < RT5677_IRQ_NUM; i++) {
if (rt5677->irq_en & rt5677_irq_descs[i].enable_mask) {
virq = irq_find_mapping(rt5677->domain, i);
@@ -5407,7 +5399,6 @@ static void rt5677_resume_irq_check(struct work_struct *work)
handle_nested_irq(virq);
}
}
- mutex_unlock(&rt5677->irq_lock);
}
static void rt5677_irq_bus_lock(struct irq_data *data)
--
2.43.0
^ permalink raw reply related [flat|nested] 57+ messages in thread
* [PATCH 46/78] ASoC: codecs: rt5682: Use guard() for mutex locks
2026-06-17 10:31 [PATCH 00/78] ASoC: codecs: Use guard() for mutex & spin locks phucduc.bui
` (44 preceding siblings ...)
2026-06-17 10:32 ` [PATCH 45/78] ASoC: codecs: rt5677: " phucduc.bui
@ 2026-06-17 10:32 ` phucduc.bui
2026-06-17 10:32 ` [PATCH 47/78] ASoC: codecs: rt700: " phucduc.bui
` (8 subsequent siblings)
54 siblings, 0 replies; 57+ messages in thread
From: phucduc.bui @ 2026-06-17 10:32 UTC (permalink / raw)
To: Mark Brown
Cc: Liam Girdwood, Jaroslav Kysela, Takashi Iwai, Cheng-Yi Chiang,
Tzung-Bi Shih, Guenter Roeck, Benson Leung, David Rhodes,
Richard Fitzgerald, povik+lin, Charles Keepax, Support Opensource,
Nick Li, Herve Codina, Srinivas Kandagatla, Matthias Brugger,
AngeloGioacchino Del Regno, Shenghao Ding, Kevin Lu, Baojun Xu,
Sen Wang, Oder Chiou, Lars-Peter Clausen, nuno.sa, Steven Eckhoff,
patches, chrome-platform, asahi, linux-arm-msm, linux-sound,
linux-kernel, linux-arm-kernel, linux-mediatek, bui duc phuc
From: bui duc phuc <phucduc.bui@gmail.com>
Clean up the code using guard() for mutex locks.
Merely code refactoring, and no behavior change.
Signed-off-by: bui duc phuc <phucduc.bui@gmail.com>
---
sound/soc/codecs/rt5682-sdw.c | 23 +++++++++++------------
sound/soc/codecs/rt5682.c | 4 +---
sound/soc/codecs/rt5682s.c | 16 ++++------------
3 files changed, 16 insertions(+), 27 deletions(-)
diff --git a/sound/soc/codecs/rt5682-sdw.c b/sound/soc/codecs/rt5682-sdw.c
index ec2a35a0cacd..2b23c84cf203 100644
--- a/sound/soc/codecs/rt5682-sdw.c
+++ b/sound/soc/codecs/rt5682-sdw.c
@@ -660,12 +660,11 @@ static int rt5682_interrupt_callback(struct sdw_slave *slave,
dev_dbg(&slave->dev,
"%s control_port_stat=%x", __func__, status->control_port);
- mutex_lock(&rt5682->disable_irq_lock);
+ guard(mutex)(&rt5682->disable_irq_lock);
if (status->control_port & 0x4 && !rt5682->disable_irq) {
mod_delayed_work(system_power_efficient_wq,
&rt5682->jack_detect_work, msecs_to_jiffies(rt5682->irq_work_delay_time));
}
- mutex_unlock(&rt5682->disable_irq_lock);
return 0;
}
@@ -736,11 +735,11 @@ static int rt5682_dev_system_suspend(struct device *dev)
* deferred work completes and before the parent disables
* interrupts on the link
*/
- mutex_lock(&rt5682->disable_irq_lock);
- rt5682->disable_irq = true;
- ret = sdw_update_no_pm(slave, SDW_SCP_INTMASK1,
- SDW_SCP_INT1_IMPL_DEF, 0);
- mutex_unlock(&rt5682->disable_irq_lock);
+ scoped_guard(mutex, &rt5682->disable_irq_lock) {
+ rt5682->disable_irq = true;
+ ret = sdw_update_no_pm(slave, SDW_SCP_INTMASK1,
+ SDW_SCP_INT1_IMPL_DEF, 0);
+ }
if (ret < 0) {
/* log but don't prevent suspend from happening */
@@ -760,12 +759,12 @@ static int rt5682_dev_resume(struct device *dev)
return 0;
if (!slave->unattach_request) {
- mutex_lock(&rt5682->disable_irq_lock);
- if (rt5682->disable_irq == true) {
- sdw_write_no_pm(slave, SDW_SCP_INTMASK1, SDW_SCP_INT1_IMPL_DEF);
- rt5682->disable_irq = false;
+ scoped_guard(mutex, &rt5682->disable_irq_lock) {
+ if (rt5682->disable_irq == true) {
+ sdw_write_no_pm(slave, SDW_SCP_INTMASK1, SDW_SCP_INT1_IMPL_DEF);
+ rt5682->disable_irq = false;
+ }
}
- mutex_unlock(&rt5682->disable_irq_lock);
}
ret = sdw_slave_wait_for_init(slave, RT5682_PROBE_TIMEOUT);
diff --git a/sound/soc/codecs/rt5682.c b/sound/soc/codecs/rt5682.c
index 4b82e07d3b2c..7a7dd99777c7 100644
--- a/sound/soc/codecs/rt5682.c
+++ b/sound/soc/codecs/rt5682.c
@@ -3125,7 +3125,7 @@ void rt5682_calibrate(struct rt5682_priv *rt5682)
{
int value, count;
- mutex_lock(&rt5682->calibrate_mutex);
+ guard(mutex)(&rt5682->calibrate_mutex);
rt5682_reset(rt5682);
regmap_write(rt5682->regmap, RT5682_I2C_CTRL, 0x000f);
@@ -3175,8 +3175,6 @@ void rt5682_calibrate(struct rt5682_priv *rt5682)
regmap_write(rt5682->regmap, RT5682_CALIB_ADC_CTRL, 0x2005);
regmap_write(rt5682->regmap, RT5682_STO1_ADC_MIXER, 0xc0c4);
regmap_write(rt5682->regmap, RT5682_CAL_REC, 0x0c0c);
-
- mutex_unlock(&rt5682->calibrate_mutex);
}
EXPORT_SYMBOL_GPL(rt5682_calibrate);
diff --git a/sound/soc/codecs/rt5682s.c b/sound/soc/codecs/rt5682s.c
index 3624067950c0..4510f59f68fb 100644
--- a/sound/soc/codecs/rt5682s.c
+++ b/sound/soc/codecs/rt5682s.c
@@ -648,7 +648,7 @@ static void rt5682s_sar_power_mode(struct snd_soc_component *component, int mode
{
struct rt5682s_priv *rt5682s = snd_soc_component_get_drvdata(component);
- mutex_lock(&rt5682s->sar_mutex);
+ guard(mutex)(&rt5682s->sar_mutex);
switch (mode) {
case SAR_PWR_SAVING:
@@ -695,8 +695,6 @@ static void rt5682s_sar_power_mode(struct snd_soc_component *component, int mode
dev_err(component->dev, "Invalid SAR Power mode: %d\n", mode);
break;
}
-
- mutex_unlock(&rt5682s->sar_mutex);
}
static void rt5682s_enable_push_button_irq(struct snd_soc_component *component)
@@ -2534,7 +2532,7 @@ static int rt5682s_wclk_prepare(struct clk_hw *hw)
if (!rt5682s_clk_check(rt5682s))
return -EINVAL;
- mutex_lock(&rt5682s->wclk_mutex);
+ guard(mutex)(&rt5682s->wclk_mutex);
snd_soc_component_update_bits(component, RT5682S_PWR_ANLG_1,
RT5682S_PWR_VREF2 | RT5682S_PWR_FV2 | RT5682S_PWR_MB,
@@ -2556,8 +2554,6 @@ static int rt5682s_wclk_prepare(struct clk_hw *hw)
rt5682s->wclk_enabled = 1;
- mutex_unlock(&rt5682s->wclk_mutex);
-
return 0;
}
@@ -2570,7 +2566,7 @@ static void rt5682s_wclk_unprepare(struct clk_hw *hw)
if (!rt5682s_clk_check(rt5682s))
return;
- mutex_lock(&rt5682s->wclk_mutex);
+ guard(mutex)(&rt5682s->wclk_mutex);
if (!rt5682s->jack_type)
snd_soc_component_update_bits(component, RT5682S_PWR_ANLG_1,
@@ -2585,8 +2581,6 @@ static void rt5682s_wclk_unprepare(struct clk_hw *hw)
rt5682s_set_pllb_power(rt5682s, 0);
rt5682s->wclk_enabled = 0;
-
- mutex_unlock(&rt5682s->wclk_mutex);
}
static unsigned long rt5682s_wclk_recalc_rate(struct clk_hw *hw,
@@ -2997,7 +2991,7 @@ static void rt5682s_calibrate(struct rt5682s_priv *rt5682s)
{
unsigned int count, value;
- mutex_lock(&rt5682s->calibrate_mutex);
+ guard(mutex)(&rt5682s->calibrate_mutex);
regmap_write(rt5682s->regmap, RT5682S_PWR_ANLG_1, 0xaa80);
usleep_range(15000, 20000);
@@ -3034,8 +3028,6 @@ static void rt5682s_calibrate(struct rt5682s_priv *rt5682s)
regmap_write(rt5682s->regmap, RT5682S_PWR_DIG_1, 0x00c0);
regmap_write(rt5682s->regmap, RT5682S_PWR_ANLG_1, 0x0800);
regmap_write(rt5682s->regmap, RT5682S_GLB_CLK, 0x0000);
-
- mutex_unlock(&rt5682s->calibrate_mutex);
}
static const struct regmap_config rt5682s_regmap = {
--
2.43.0
^ permalink raw reply related [flat|nested] 57+ messages in thread
* [PATCH 47/78] ASoC: codecs: rt700: Use guard() for mutex locks
2026-06-17 10:31 [PATCH 00/78] ASoC: codecs: Use guard() for mutex & spin locks phucduc.bui
` (45 preceding siblings ...)
2026-06-17 10:32 ` [PATCH 46/78] ASoC: codecs: rt5682: " phucduc.bui
@ 2026-06-17 10:32 ` phucduc.bui
2026-06-17 10:32 ` [PATCH 48/78] ASoC: codecs: rt711: " phucduc.bui
` (7 subsequent siblings)
54 siblings, 0 replies; 57+ messages in thread
From: phucduc.bui @ 2026-06-17 10:32 UTC (permalink / raw)
To: Mark Brown
Cc: Liam Girdwood, Jaroslav Kysela, Takashi Iwai, Cheng-Yi Chiang,
Tzung-Bi Shih, Guenter Roeck, Benson Leung, David Rhodes,
Richard Fitzgerald, povik+lin, Charles Keepax, Support Opensource,
Nick Li, Herve Codina, Srinivas Kandagatla, Matthias Brugger,
AngeloGioacchino Del Regno, Shenghao Ding, Kevin Lu, Baojun Xu,
Sen Wang, Oder Chiou, Lars-Peter Clausen, nuno.sa, Steven Eckhoff,
patches, chrome-platform, asahi, linux-arm-msm, linux-sound,
linux-kernel, linux-arm-kernel, linux-mediatek, bui duc phuc
From: bui duc phuc <phucduc.bui@gmail.com>
Clean up the code using guard() for mutex locks.
Merely code refactoring, and no behavior change.
Signed-off-by: bui duc phuc <phucduc.bui@gmail.com>
---
sound/soc/codecs/rt700-sdw.c | 13 ++++++-------
1 file changed, 6 insertions(+), 7 deletions(-)
diff --git a/sound/soc/codecs/rt700-sdw.c b/sound/soc/codecs/rt700-sdw.c
index 30fcca210f05..8b15bbc31ac3 100644
--- a/sound/soc/codecs/rt700-sdw.c
+++ b/sound/soc/codecs/rt700-sdw.c
@@ -416,12 +416,11 @@ static int rt700_interrupt_callback(struct sdw_slave *slave,
dev_dbg(&slave->dev,
"%s control_port_stat=%x", __func__, status->control_port);
- mutex_lock(&rt700->disable_irq_lock);
+ guard(mutex)(&rt700->disable_irq_lock);
if (status->control_port & 0x4 && !rt700->disable_irq) {
mod_delayed_work(system_power_efficient_wq,
&rt700->jack_detect_work, msecs_to_jiffies(250));
}
- mutex_unlock(&rt700->disable_irq_lock);
return 0;
}
@@ -502,11 +501,11 @@ static int rt700_dev_system_suspend(struct device *dev)
* deferred work completes and before the parent disables
* interrupts on the link
*/
- mutex_lock(&rt700->disable_irq_lock);
- rt700->disable_irq = true;
- ret = sdw_update_no_pm(slave, SDW_SCP_INTMASK1,
- SDW_SCP_INT1_IMPL_DEF, 0);
- mutex_unlock(&rt700->disable_irq_lock);
+ scoped_guard(mutex, &rt700->disable_irq_lock) {
+ rt700->disable_irq = true;
+ ret = sdw_update_no_pm(slave, SDW_SCP_INTMASK1,
+ SDW_SCP_INT1_IMPL_DEF, 0);
+ }
if (ret < 0) {
/* log but don't prevent suspend from happening */
--
2.43.0
^ permalink raw reply related [flat|nested] 57+ messages in thread
* [PATCH 48/78] ASoC: codecs: rt711: Use guard() for mutex locks
2026-06-17 10:31 [PATCH 00/78] ASoC: codecs: Use guard() for mutex & spin locks phucduc.bui
` (46 preceding siblings ...)
2026-06-17 10:32 ` [PATCH 47/78] ASoC: codecs: rt700: " phucduc.bui
@ 2026-06-17 10:32 ` phucduc.bui
2026-06-17 10:32 ` [PATCH 49/78] ASoC: codecs: rt712: " phucduc.bui
` (6 subsequent siblings)
54 siblings, 0 replies; 57+ messages in thread
From: phucduc.bui @ 2026-06-17 10:32 UTC (permalink / raw)
To: Mark Brown
Cc: Liam Girdwood, Jaroslav Kysela, Takashi Iwai, Cheng-Yi Chiang,
Tzung-Bi Shih, Guenter Roeck, Benson Leung, David Rhodes,
Richard Fitzgerald, povik+lin, Charles Keepax, Support Opensource,
Nick Li, Herve Codina, Srinivas Kandagatla, Matthias Brugger,
AngeloGioacchino Del Regno, Shenghao Ding, Kevin Lu, Baojun Xu,
Sen Wang, Oder Chiou, Lars-Peter Clausen, nuno.sa, Steven Eckhoff,
patches, chrome-platform, asahi, linux-arm-msm, linux-sound,
linux-kernel, linux-arm-kernel, linux-mediatek, bui duc phuc
From: bui duc phuc <phucduc.bui@gmail.com>
Clean up the code using guard() for mutex locks.
Merely code refactoring, and no behavior change.
Signed-off-by: bui duc phuc <phucduc.bui@gmail.com>
---
sound/soc/codecs/rt711-sdca-sdw.c | 33 +++++++++++++++----------------
sound/soc/codecs/rt711-sdca.c | 7 ++-----
sound/soc/codecs/rt711-sdw.c | 23 +++++++++++----------
sound/soc/codecs/rt711.c | 19 ++++++++----------
4 files changed, 37 insertions(+), 45 deletions(-)
diff --git a/sound/soc/codecs/rt711-sdca-sdw.c b/sound/soc/codecs/rt711-sdca-sdw.c
index a8164fc3979a..3eb0b622a8ee 100644
--- a/sound/soc/codecs/rt711-sdca-sdw.c
+++ b/sound/soc/codecs/rt711-sdca-sdw.c
@@ -268,7 +268,7 @@ static int rt711_sdca_interrupt_callback(struct sdw_slave *slave,
* scheme. We do want however to prevent new workqueues from being scheduled if
* the disable_irq flag was set during system suspend.
*/
- mutex_lock(&rt711->disable_irq_lock);
+ guard(mutex)(&rt711->disable_irq_lock);
ret = sdw_read_no_pm(rt711->slave, SDW_SCP_SDCA_INT1);
if (ret < 0)
@@ -332,12 +332,9 @@ static int rt711_sdca_interrupt_callback(struct sdw_slave *slave,
mod_delayed_work(system_power_efficient_wq,
&rt711->jack_detect_work, msecs_to_jiffies(30));
- mutex_unlock(&rt711->disable_irq_lock);
-
return 0;
io_error:
- mutex_unlock(&rt711->disable_irq_lock);
pr_err_ratelimited("IO error in %s, ret %d\n", __func__, ret);
return ret;
}
@@ -416,13 +413,13 @@ static int rt711_sdca_dev_system_suspend(struct device *dev)
* deferred work completes and before the parent disables
* interrupts on the link
*/
- mutex_lock(&rt711_sdca->disable_irq_lock);
- rt711_sdca->disable_irq = true;
- ret1 = sdw_update_no_pm(slave, SDW_SCP_SDCA_INTMASK1,
- SDW_SCP_SDCA_INTMASK_SDCA_0, 0);
- ret2 = sdw_update_no_pm(slave, SDW_SCP_SDCA_INTMASK2,
- SDW_SCP_SDCA_INTMASK_SDCA_8, 0);
- mutex_unlock(&rt711_sdca->disable_irq_lock);
+ scoped_guard(mutex, &rt711_sdca->disable_irq_lock) {
+ rt711_sdca->disable_irq = true;
+ ret1 = sdw_update_no_pm(slave, SDW_SCP_SDCA_INTMASK1,
+ SDW_SCP_SDCA_INTMASK_SDCA_0, 0);
+ ret2 = sdw_update_no_pm(slave, SDW_SCP_SDCA_INTMASK2,
+ SDW_SCP_SDCA_INTMASK_SDCA_8, 0);
+ }
if (ret1 < 0 || ret2 < 0) {
/* log but don't prevent suspend from happening */
@@ -444,13 +441,15 @@ static int rt711_sdca_dev_resume(struct device *dev)
return 0;
if (!slave->unattach_request) {
- mutex_lock(&rt711->disable_irq_lock);
- if (rt711->disable_irq == true) {
- sdw_write_no_pm(slave, SDW_SCP_SDCA_INTMASK1, SDW_SCP_SDCA_INTMASK_SDCA_0);
- sdw_write_no_pm(slave, SDW_SCP_SDCA_INTMASK2, SDW_SCP_SDCA_INTMASK_SDCA_8);
- rt711->disable_irq = false;
+ scoped_guard(mutex, &rt711->disable_irq_lock) {
+ if (rt711->disable_irq == true) {
+ sdw_write_no_pm(slave, SDW_SCP_SDCA_INTMASK1,
+ SDW_SCP_SDCA_INTMASK_SDCA_0);
+ sdw_write_no_pm(slave, SDW_SCP_SDCA_INTMASK2,
+ SDW_SCP_SDCA_INTMASK_SDCA_8);
+ rt711->disable_irq = false;
+ }
}
- mutex_unlock(&rt711->disable_irq_lock);
}
ret = sdw_slave_wait_for_init(slave, RT711_PROBE_TIMEOUT);
diff --git a/sound/soc/codecs/rt711-sdca.c b/sound/soc/codecs/rt711-sdca.c
index 3a26c782d800..906746a5fe69 100644
--- a/sound/soc/codecs/rt711-sdca.c
+++ b/sound/soc/codecs/rt711-sdca.c
@@ -107,7 +107,7 @@ static int rt711_sdca_calibration(struct rt711_sdca_priv *rt711)
int chk_cnt = 100;
int ret = 0;
- mutex_lock(&rt711->calibrate_mutex);
+ guard(mutex)(&rt711->calibrate_mutex);
dev = regmap_get_device(regmap);
regmap_read(rt711->regmap, RT711_RC_CAL_STATUS, &val);
@@ -178,7 +178,6 @@ static int rt711_sdca_calibration(struct rt711_sdca_priv *rt711)
rt711_sdca_index_write(rt711, RT711_VENDOR_REG,
RT711_DIGITAL_MISC_CTRL4, 0x201b);
- mutex_unlock(&rt711->calibrate_mutex);
dev_dbg(dev, "%s calibration complete, ret=%d\n", __func__, ret);
return ret;
}
@@ -450,7 +449,7 @@ static void rt711_sdca_btn_check_handler(struct work_struct *work)
static void rt711_sdca_jack_init(struct rt711_sdca_priv *rt711)
{
- mutex_lock(&rt711->calibrate_mutex);
+ guard(mutex)(&rt711->calibrate_mutex);
if (rt711->hs_jack) {
/* Enable HID1 event & set button RTC mode */
@@ -515,8 +514,6 @@ static void rt711_sdca_jack_init(struct rt711_sdca_priv *rt711)
dev_dbg(&rt711->slave->dev, "in %s disable\n", __func__);
}
-
- mutex_unlock(&rt711->calibrate_mutex);
}
static int rt711_sdca_set_jack_detect(struct snd_soc_component *component,
diff --git a/sound/soc/codecs/rt711-sdw.c b/sound/soc/codecs/rt711-sdw.c
index df3c43f2ab6b..9d5dff34de25 100644
--- a/sound/soc/codecs/rt711-sdw.c
+++ b/sound/soc/codecs/rt711-sdw.c
@@ -423,12 +423,11 @@ static int rt711_interrupt_callback(struct sdw_slave *slave,
dev_dbg(&slave->dev,
"%s control_port_stat=%x", __func__, status->control_port);
- mutex_lock(&rt711->disable_irq_lock);
+ guard(mutex)(&rt711->disable_irq_lock);
if (status->control_port & 0x4 && !rt711->disable_irq) {
mod_delayed_work(system_power_efficient_wq,
&rt711->jack_detect_work, msecs_to_jiffies(250));
}
- mutex_unlock(&rt711->disable_irq_lock);
return 0;
}
@@ -510,11 +509,11 @@ static int rt711_dev_system_suspend(struct device *dev)
* deferred work completes and before the parent disables
* interrupts on the link
*/
- mutex_lock(&rt711->disable_irq_lock);
- rt711->disable_irq = true;
- ret = sdw_update_no_pm(slave, SDW_SCP_INTMASK1,
- SDW_SCP_INT1_IMPL_DEF, 0);
- mutex_unlock(&rt711->disable_irq_lock);
+ scoped_guard(mutex, &rt711->disable_irq_lock) {
+ rt711->disable_irq = true;
+ ret = sdw_update_no_pm(slave, SDW_SCP_INTMASK1,
+ SDW_SCP_INT1_IMPL_DEF, 0);
+ }
if (ret < 0) {
/* log but don't prevent suspend from happening */
@@ -536,12 +535,12 @@ static int rt711_dev_resume(struct device *dev)
return 0;
if (!slave->unattach_request) {
- mutex_lock(&rt711->disable_irq_lock);
- if (rt711->disable_irq == true) {
- sdw_write_no_pm(slave, SDW_SCP_INTMASK1, SDW_SCP_INT1_IMPL_DEF);
- rt711->disable_irq = false;
+ scoped_guard(mutex, &rt711->disable_irq_lock) {
+ if (rt711->disable_irq == true) {
+ sdw_write_no_pm(slave, SDW_SCP_INTMASK1, SDW_SCP_INT1_IMPL_DEF);
+ rt711->disable_irq = false;
+ }
}
- mutex_unlock(&rt711->disable_irq_lock);
}
ret = sdw_slave_wait_for_init(slave, RT711_PROBE_TIMEOUT);
diff --git a/sound/soc/codecs/rt711.c b/sound/soc/codecs/rt711.c
index 5dbe9b67703e..5bc25663be09 100644
--- a/sound/soc/codecs/rt711.c
+++ b/sound/soc/codecs/rt711.c
@@ -89,7 +89,7 @@ static int rt711_calibration(struct rt711_priv *rt711)
struct regmap *regmap = rt711->regmap;
int ret = 0;
- mutex_lock(&rt711->calibrate_mutex);
+ guard(mutex)(&rt711->calibrate_mutex);
regmap_write(rt711->regmap,
RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D0);
@@ -128,7 +128,6 @@ static int rt711_calibration(struct rt711_priv *rt711)
regmap_write(rt711->regmap,
RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D3);
- mutex_unlock(&rt711->calibrate_mutex);
dev_dbg(dev, "%s calibration complete, ret=%d\n", __func__, ret);
return ret;
@@ -362,7 +361,7 @@ static void rt711_jack_init(struct rt711_priv *rt711)
{
struct snd_soc_dapm_context *dapm = snd_soc_component_to_dapm(rt711->component);
- mutex_lock(&rt711->calibrate_mutex);
+ guard(mutex)(&rt711->calibrate_mutex);
/* power on */
if (snd_soc_dapm_get_bias_level(dapm) <= SND_SOC_BIAS_STANDBY)
regmap_write(rt711->regmap,
@@ -450,7 +449,6 @@ static void rt711_jack_init(struct rt711_priv *rt711)
if (snd_soc_dapm_get_bias_level(dapm) <= SND_SOC_BIAS_STANDBY)
regmap_write(rt711->regmap,
RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D3);
- mutex_unlock(&rt711->calibrate_mutex);
}
static int rt711_set_jack_detect(struct snd_soc_component *component,
@@ -511,7 +509,7 @@ static int rt711_set_amp_gain_put(struct snd_kcontrol *kcontrol,
unsigned int read_ll, read_rl;
int i;
- mutex_lock(&rt711->calibrate_mutex);
+ guard(mutex)(&rt711->calibrate_mutex);
/* Can't use update bit function, so read the original value first */
addr_h = mc->reg;
@@ -599,7 +597,6 @@ static int rt711_set_amp_gain_put(struct snd_kcontrol *kcontrol,
regmap_write(rt711->regmap,
RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D3);
- mutex_unlock(&rt711->calibrate_mutex);
return 0;
}
@@ -908,11 +905,11 @@ static int rt711_set_bias_level(struct snd_soc_component *component,
break;
case SND_SOC_BIAS_STANDBY:
- mutex_lock(&rt711->calibrate_mutex);
- regmap_write(rt711->regmap,
- RT711_SET_AUDIO_POWER_STATE,
- AC_PWRST_D3);
- mutex_unlock(&rt711->calibrate_mutex);
+ scoped_guard(mutex, &rt711->calibrate_mutex) {
+ regmap_write(rt711->regmap,
+ RT711_SET_AUDIO_POWER_STATE,
+ AC_PWRST_D3);
+ }
break;
default:
--
2.43.0
^ permalink raw reply related [flat|nested] 57+ messages in thread
* [PATCH 49/78] ASoC: codecs: rt712: Use guard() for mutex locks
2026-06-17 10:31 [PATCH 00/78] ASoC: codecs: Use guard() for mutex & spin locks phucduc.bui
` (47 preceding siblings ...)
2026-06-17 10:32 ` [PATCH 48/78] ASoC: codecs: rt711: " phucduc.bui
@ 2026-06-17 10:32 ` phucduc.bui
2026-06-17 10:32 ` [PATCH 50/78] ASoC: codecs: rt721: " phucduc.bui
` (5 subsequent siblings)
54 siblings, 0 replies; 57+ messages in thread
From: phucduc.bui @ 2026-06-17 10:32 UTC (permalink / raw)
To: Mark Brown
Cc: Liam Girdwood, Jaroslav Kysela, Takashi Iwai, Cheng-Yi Chiang,
Tzung-Bi Shih, Guenter Roeck, Benson Leung, David Rhodes,
Richard Fitzgerald, povik+lin, Charles Keepax, Support Opensource,
Nick Li, Herve Codina, Srinivas Kandagatla, Matthias Brugger,
AngeloGioacchino Del Regno, Shenghao Ding, Kevin Lu, Baojun Xu,
Sen Wang, Oder Chiou, Lars-Peter Clausen, nuno.sa, Steven Eckhoff,
patches, chrome-platform, asahi, linux-arm-msm, linux-sound,
linux-kernel, linux-arm-kernel, linux-mediatek, bui duc phuc
From: bui duc phuc <phucduc.bui@gmail.com>
Clean up the code using guard() for mutex locks.
Merely code refactoring, and no behavior change.
Signed-off-by: bui duc phuc <phucduc.bui@gmail.com>
---
sound/soc/codecs/rt712-sdca-sdw.c | 34 +++++++++++++++----------------
sound/soc/codecs/rt712-sdca.c | 7 ++-----
2 files changed, 18 insertions(+), 23 deletions(-)
diff --git a/sound/soc/codecs/rt712-sdca-sdw.c b/sound/soc/codecs/rt712-sdca-sdw.c
index 581732180473..066d15399bd9 100644
--- a/sound/soc/codecs/rt712-sdca-sdw.c
+++ b/sound/soc/codecs/rt712-sdca-sdw.c
@@ -277,7 +277,7 @@ static int rt712_sdca_interrupt_callback(struct sdw_slave *slave,
* scheme. We do want however to prevent new workqueues from being scheduled if
* the disable_irq flag was set during system suspend.
*/
- mutex_lock(&rt712->disable_irq_lock);
+ guard(mutex)(&rt712->disable_irq_lock);
ret = sdw_read_no_pm(rt712->slave, SDW_SCP_SDCA_INT1);
if (ret < 0)
@@ -341,12 +341,9 @@ static int rt712_sdca_interrupt_callback(struct sdw_slave *slave,
mod_delayed_work(system_power_efficient_wq,
&rt712->jack_detect_work, msecs_to_jiffies(30));
- mutex_unlock(&rt712->disable_irq_lock);
-
return 0;
io_error:
- mutex_unlock(&rt712->disable_irq_lock);
pr_err_ratelimited("IO error in %s, ret %d\n", __func__, ret);
return ret;
}
@@ -428,13 +425,13 @@ static int rt712_sdca_dev_system_suspend(struct device *dev)
* deferred work completes and before the parent disables
* interrupts on the link
*/
- mutex_lock(&rt712_sdca->disable_irq_lock);
- rt712_sdca->disable_irq = true;
- ret1 = sdw_update_no_pm(slave, SDW_SCP_SDCA_INTMASK1,
- SDW_SCP_SDCA_INTMASK_SDCA_0, 0);
- ret2 = sdw_update_no_pm(slave, SDW_SCP_SDCA_INTMASK2,
- SDW_SCP_SDCA_INTMASK_SDCA_8, 0);
- mutex_unlock(&rt712_sdca->disable_irq_lock);
+ scoped_guard(mutex, &rt712_sdca->disable_irq_lock) {
+ rt712_sdca->disable_irq = true;
+ ret1 = sdw_update_no_pm(slave, SDW_SCP_SDCA_INTMASK1,
+ SDW_SCP_SDCA_INTMASK_SDCA_0, 0);
+ ret2 = sdw_update_no_pm(slave, SDW_SCP_SDCA_INTMASK2,
+ SDW_SCP_SDCA_INTMASK_SDCA_8, 0);
+ }
if (ret1 < 0 || ret2 < 0) {
/* log but don't prevent suspend from happening */
@@ -456,14 +453,15 @@ static int rt712_sdca_dev_resume(struct device *dev)
return 0;
if (!slave->unattach_request) {
- mutex_lock(&rt712->disable_irq_lock);
- if (rt712->disable_irq == true) {
-
- sdw_write_no_pm(slave, SDW_SCP_SDCA_INTMASK1, SDW_SCP_SDCA_INTMASK_SDCA_0);
- sdw_write_no_pm(slave, SDW_SCP_SDCA_INTMASK2, SDW_SCP_SDCA_INTMASK_SDCA_8);
- rt712->disable_irq = false;
+ scoped_guard(mutex, &rt712->disable_irq_lock) {
+ if (rt712->disable_irq == true) {
+ sdw_write_no_pm(slave, SDW_SCP_SDCA_INTMASK1,
+ SDW_SCP_SDCA_INTMASK_SDCA_0);
+ sdw_write_no_pm(slave, SDW_SCP_SDCA_INTMASK2,
+ SDW_SCP_SDCA_INTMASK_SDCA_8);
+ rt712->disable_irq = false;
+ }
}
- mutex_unlock(&rt712->disable_irq_lock);
}
ret = sdw_slave_wait_for_init(slave, RT712_PROBE_TIMEOUT);
diff --git a/sound/soc/codecs/rt712-sdca.c b/sound/soc/codecs/rt712-sdca.c
index 4796fce084ff..5db478633f17 100644
--- a/sound/soc/codecs/rt712-sdca.c
+++ b/sound/soc/codecs/rt712-sdca.c
@@ -79,7 +79,7 @@ static int rt712_sdca_calibration(struct rt712_sdca_priv *rt712)
int chk_cnt = 100;
int ret = 0;
- mutex_lock(&rt712->calibrate_mutex);
+ guard(mutex)(&rt712->calibrate_mutex);
dev = regmap_get_device(regmap);
/* Set HP-JD source from JD1 */
@@ -126,7 +126,6 @@ static int rt712_sdca_calibration(struct rt712_sdca_priv *rt712)
/* Release HP-JD, EN_CBJ_TIE_GL/R open, en_osw gating auto done bit */
rt712_sdca_index_write(rt712, RT712_VENDOR_REG, RT712_DIGITAL_MISC_CTRL4, 0x0010);
- mutex_unlock(&rt712->calibrate_mutex);
dev_dbg(dev, "%s calibration complete, ret=%d\n", __func__, ret);
return ret;
}
@@ -403,7 +402,7 @@ static void rt712_sdca_btn_check_handler(struct work_struct *work)
static void rt712_sdca_jack_init(struct rt712_sdca_priv *rt712)
{
- mutex_lock(&rt712->calibrate_mutex);
+ guard(mutex)(&rt712->calibrate_mutex);
if (rt712->hs_jack) {
/* Enable HID1 event & set button RTC mode */
@@ -450,8 +449,6 @@ static void rt712_sdca_jack_init(struct rt712_sdca_priv *rt712)
dev_dbg(&rt712->slave->dev, "in %s disable\n", __func__);
}
-
- mutex_unlock(&rt712->calibrate_mutex);
}
static int rt712_sdca_set_jack_detect(struct snd_soc_component *component,
--
2.43.0
^ permalink raw reply related [flat|nested] 57+ messages in thread
* [PATCH 50/78] ASoC: codecs: rt721: Use guard() for mutex locks
2026-06-17 10:31 [PATCH 00/78] ASoC: codecs: Use guard() for mutex & spin locks phucduc.bui
` (48 preceding siblings ...)
2026-06-17 10:32 ` [PATCH 49/78] ASoC: codecs: rt712: " phucduc.bui
@ 2026-06-17 10:32 ` phucduc.bui
2026-06-17 10:32 ` [PATCH 51/78] ASoC: codecs: rt722: " phucduc.bui
` (4 subsequent siblings)
54 siblings, 0 replies; 57+ messages in thread
From: phucduc.bui @ 2026-06-17 10:32 UTC (permalink / raw)
To: Mark Brown
Cc: Liam Girdwood, Jaroslav Kysela, Takashi Iwai, Cheng-Yi Chiang,
Tzung-Bi Shih, Guenter Roeck, Benson Leung, David Rhodes,
Richard Fitzgerald, povik+lin, Charles Keepax, Support Opensource,
Nick Li, Herve Codina, Srinivas Kandagatla, Matthias Brugger,
AngeloGioacchino Del Regno, Shenghao Ding, Kevin Lu, Baojun Xu,
Sen Wang, Oder Chiou, Lars-Peter Clausen, nuno.sa, Steven Eckhoff,
patches, chrome-platform, asahi, linux-arm-msm, linux-sound,
linux-kernel, linux-arm-kernel, linux-mediatek, bui duc phuc
From: bui duc phuc <phucduc.bui@gmail.com>
Clean up the code using guard() for mutex locks.
Merely code refactoring, and no behavior change.
Signed-off-by: bui duc phuc <phucduc.bui@gmail.com>
---
sound/soc/codecs/rt721-sdca-sdw.c | 33 +++++++++++++++----------------
sound/soc/codecs/rt721-sdca.c | 3 +--
2 files changed, 17 insertions(+), 19 deletions(-)
diff --git a/sound/soc/codecs/rt721-sdca-sdw.c b/sound/soc/codecs/rt721-sdca-sdw.c
index 58606209316a..0ee78b28a3ce 100644
--- a/sound/soc/codecs/rt721-sdca-sdw.c
+++ b/sound/soc/codecs/rt721-sdca-sdw.c
@@ -315,7 +315,7 @@ static int rt721_sdca_interrupt_callback(struct sdw_slave *slave,
* scheme. We do want however to prevent new workqueues from being scheduled if
* the disable_irq flag was set during system suspend.
*/
- mutex_lock(&rt721->disable_irq_lock);
+ guard(mutex)(&rt721->disable_irq_lock);
ret = sdw_read_no_pm(rt721->slave, SDW_SCP_SDCA_INT1);
if (ret < 0)
@@ -382,12 +382,9 @@ static int rt721_sdca_interrupt_callback(struct sdw_slave *slave,
mod_delayed_work(system_power_efficient_wq,
&rt721->jack_detect_work, msecs_to_jiffies(280));
- mutex_unlock(&rt721->disable_irq_lock);
-
return 0;
io_error:
- mutex_unlock(&rt721->disable_irq_lock);
pr_err_ratelimited("IO error in %s, ret %d\n", __func__, ret);
return ret;
}
@@ -467,13 +464,13 @@ static int rt721_sdca_dev_system_suspend(struct device *dev)
* deferred work completes and before the parent disables
* interrupts on the link
*/
- mutex_lock(&rt721_sdca->disable_irq_lock);
- rt721_sdca->disable_irq = true;
- ret1 = sdw_update_no_pm(slave, SDW_SCP_SDCA_INTMASK1,
- SDW_SCP_SDCA_INTMASK_SDCA_0, 0);
- ret2 = sdw_update_no_pm(slave, SDW_SCP_SDCA_INTMASK2,
- SDW_SCP_SDCA_INTMASK_SDCA_8, 0);
- mutex_unlock(&rt721_sdca->disable_irq_lock);
+ scoped_guard(mutex, &rt721_sdca->disable_irq_lock) {
+ rt721_sdca->disable_irq = true;
+ ret1 = sdw_update_no_pm(slave, SDW_SCP_SDCA_INTMASK1,
+ SDW_SCP_SDCA_INTMASK_SDCA_0, 0);
+ ret2 = sdw_update_no_pm(slave, SDW_SCP_SDCA_INTMASK2,
+ SDW_SCP_SDCA_INTMASK_SDCA_8, 0);
+ }
if (ret1 < 0 || ret2 < 0) {
/* log but don't prevent suspend from happening */
@@ -495,13 +492,15 @@ static int rt721_sdca_dev_resume(struct device *dev)
return 0;
if (!slave->unattach_request) {
- mutex_lock(&rt721->disable_irq_lock);
- if (rt721->disable_irq == true) {
- sdw_write_no_pm(slave, SDW_SCP_SDCA_INTMASK1, SDW_SCP_SDCA_INTMASK_SDCA_0);
- sdw_write_no_pm(slave, SDW_SCP_SDCA_INTMASK2, SDW_SCP_SDCA_INTMASK_SDCA_8);
- rt721->disable_irq = false;
+ scoped_guard(mutex, &rt721->disable_irq_lock) {
+ if (rt721->disable_irq == true) {
+ sdw_write_no_pm(slave, SDW_SCP_SDCA_INTMASK1,
+ SDW_SCP_SDCA_INTMASK_SDCA_0);
+ sdw_write_no_pm(slave, SDW_SCP_SDCA_INTMASK2,
+ SDW_SCP_SDCA_INTMASK_SDCA_8);
+ rt721->disable_irq = false;
+ }
}
- mutex_unlock(&rt721->disable_irq_lock);
}
ret = sdw_slave_wait_for_init(slave, RT721_PROBE_TIMEOUT);
diff --git a/sound/soc/codecs/rt721-sdca.c b/sound/soc/codecs/rt721-sdca.c
index 35960c225224..157269ba2723 100644
--- a/sound/soc/codecs/rt721-sdca.c
+++ b/sound/soc/codecs/rt721-sdca.c
@@ -289,7 +289,7 @@ static void rt721_sdca_jack_preset(struct rt721_sdca_priv *rt721)
static void rt721_sdca_jack_init(struct rt721_sdca_priv *rt721)
{
- mutex_lock(&rt721->calibrate_mutex);
+ guard(mutex)(&rt721->calibrate_mutex);
if (rt721->hs_jack) {
sdw_write_no_pm(rt721->slave, SDW_SCP_SDCA_INTMASK1,
SDW_SCP_SDCA_INTMASK_SDCA_0);
@@ -309,7 +309,6 @@ static void rt721_sdca_jack_init(struct rt721_sdca_priv *rt721)
rt_sdca_index_update_bits(rt721->mbq_regmap, RT721_HDA_SDCA_FLOAT,
RT721_GE_REL_CTRL1, 0x4000, 0x4000);
}
- mutex_unlock(&rt721->calibrate_mutex);
}
static int rt721_sdca_set_jack_detect(struct snd_soc_component *component,
--
2.43.0
^ permalink raw reply related [flat|nested] 57+ messages in thread
* [PATCH 51/78] ASoC: codecs: rt722: Use guard() for mutex locks
2026-06-17 10:31 [PATCH 00/78] ASoC: codecs: Use guard() for mutex & spin locks phucduc.bui
` (49 preceding siblings ...)
2026-06-17 10:32 ` [PATCH 50/78] ASoC: codecs: rt721: " phucduc.bui
@ 2026-06-17 10:32 ` phucduc.bui
2026-06-17 10:32 ` [PATCH 52/78] ASoC: codecs: sigmadsp: " phucduc.bui
` (3 subsequent siblings)
54 siblings, 0 replies; 57+ messages in thread
From: phucduc.bui @ 2026-06-17 10:32 UTC (permalink / raw)
To: Mark Brown
Cc: Liam Girdwood, Jaroslav Kysela, Takashi Iwai, Cheng-Yi Chiang,
Tzung-Bi Shih, Guenter Roeck, Benson Leung, David Rhodes,
Richard Fitzgerald, povik+lin, Charles Keepax, Support Opensource,
Nick Li, Herve Codina, Srinivas Kandagatla, Matthias Brugger,
AngeloGioacchino Del Regno, Shenghao Ding, Kevin Lu, Baojun Xu,
Sen Wang, Oder Chiou, Lars-Peter Clausen, nuno.sa, Steven Eckhoff,
patches, chrome-platform, asahi, linux-arm-msm, linux-sound,
linux-kernel, linux-arm-kernel, linux-mediatek, bui duc phuc
From: bui duc phuc <phucduc.bui@gmail.com>
Clean up the code using guard() for mutex locks.
Merely code refactoring, and no behavior change.
Signed-off-by: bui duc phuc <phucduc.bui@gmail.com>
---
sound/soc/codecs/rt722-sdca-sdw.c | 33 +++++++++++++++----------------
sound/soc/codecs/rt722-sdca.c | 3 +--
2 files changed, 17 insertions(+), 19 deletions(-)
diff --git a/sound/soc/codecs/rt722-sdca-sdw.c b/sound/soc/codecs/rt722-sdca-sdw.c
index 0f76492ff915..ca5a4ee6ce9e 100644
--- a/sound/soc/codecs/rt722-sdca-sdw.c
+++ b/sound/soc/codecs/rt722-sdca-sdw.c
@@ -368,7 +368,7 @@ static int rt722_sdca_interrupt_callback(struct sdw_slave *slave,
* scheme. We do want however to prevent new workqueues from being scheduled if
* the disable_irq flag was set during system suspend.
*/
- mutex_lock(&rt722->disable_irq_lock);
+ guard(mutex)(&rt722->disable_irq_lock);
ret = sdw_read_no_pm(rt722->slave, SDW_SCP_SDCA_INT1);
if (ret < 0)
@@ -432,12 +432,9 @@ static int rt722_sdca_interrupt_callback(struct sdw_slave *slave,
mod_delayed_work(system_power_efficient_wq,
&rt722->jack_detect_work, msecs_to_jiffies(280));
- mutex_unlock(&rt722->disable_irq_lock);
-
return 0;
io_error:
- mutex_unlock(&rt722->disable_irq_lock);
pr_err_ratelimited("IO error in %s, ret %d\n", __func__, ret);
return ret;
}
@@ -514,13 +511,13 @@ static int rt722_sdca_dev_system_suspend(struct device *dev)
* deferred work completes and before the parent disables
* interrupts on the link
*/
- mutex_lock(&rt722_sdca->disable_irq_lock);
- rt722_sdca->disable_irq = true;
- ret1 = sdw_update_no_pm(slave, SDW_SCP_SDCA_INTMASK1,
- SDW_SCP_SDCA_INTMASK_SDCA_0, 0);
- ret2 = sdw_update_no_pm(slave, SDW_SCP_SDCA_INTMASK2,
- SDW_SCP_SDCA_INTMASK_SDCA_8, 0);
- mutex_unlock(&rt722_sdca->disable_irq_lock);
+ scoped_guard(mutex, &rt722_sdca->disable_irq_lock) {
+ rt722_sdca->disable_irq = true;
+ ret1 = sdw_update_no_pm(slave, SDW_SCP_SDCA_INTMASK1,
+ SDW_SCP_SDCA_INTMASK_SDCA_0, 0);
+ ret2 = sdw_update_no_pm(slave, SDW_SCP_SDCA_INTMASK2,
+ SDW_SCP_SDCA_INTMASK_SDCA_8, 0);
+ }
if (ret1 < 0 || ret2 < 0) {
/* log but don't prevent suspend from happening */
@@ -542,13 +539,15 @@ static int rt722_sdca_dev_resume(struct device *dev)
return 0;
if (!slave->unattach_request) {
- mutex_lock(&rt722->disable_irq_lock);
- if (rt722->disable_irq == true) {
- sdw_write_no_pm(slave, SDW_SCP_SDCA_INTMASK1, SDW_SCP_SDCA_INTMASK_SDCA_0);
- sdw_write_no_pm(slave, SDW_SCP_SDCA_INTMASK2, SDW_SCP_SDCA_INTMASK_SDCA_8);
- rt722->disable_irq = false;
+ scoped_guard(mutex, &rt722->disable_irq_lock) {
+ if (rt722->disable_irq == true) {
+ sdw_write_no_pm(slave, SDW_SCP_SDCA_INTMASK1,
+ SDW_SCP_SDCA_INTMASK_SDCA_0);
+ sdw_write_no_pm(slave, SDW_SCP_SDCA_INTMASK2,
+ SDW_SCP_SDCA_INTMASK_SDCA_8);
+ rt722->disable_irq = false;
+ }
}
- mutex_unlock(&rt722->disable_irq_lock);
}
ret = sdw_slave_wait_for_init(slave, RT722_PROBE_TIMEOUT);
diff --git a/sound/soc/codecs/rt722-sdca.c b/sound/soc/codecs/rt722-sdca.c
index 1b6729f363fc..5fb5dc2ee3b4 100644
--- a/sound/soc/codecs/rt722-sdca.c
+++ b/sound/soc/codecs/rt722-sdca.c
@@ -294,7 +294,7 @@ static void rt722_sdca_btn_check_handler(struct work_struct *work)
static void rt722_sdca_jack_init(struct rt722_sdca_priv *rt722)
{
- mutex_lock(&rt722->calibrate_mutex);
+ guard(mutex)(&rt722->calibrate_mutex);
if (rt722->hs_jack) {
/* set SCP_SDCA_IntMask1[0]=1 */
sdw_write_no_pm(rt722->slave, SDW_SCP_SDCA_INTMASK1,
@@ -317,7 +317,6 @@ static void rt722_sdca_jack_init(struct rt722_sdca_priv *rt722)
rt722_sdca_index_update_bits(rt722, RT722_VENDOR_HDA_CTL,
RT722_GE_RELATED_CTL2, 0x4000, 0x4000);
}
- mutex_unlock(&rt722->calibrate_mutex);
}
static int rt722_sdca_set_jack_detect(struct snd_soc_component *component,
--
2.43.0
^ permalink raw reply related [flat|nested] 57+ messages in thread
* [PATCH 52/78] ASoC: codecs: sigmadsp: Use guard() for mutex locks
2026-06-17 10:31 [PATCH 00/78] ASoC: codecs: Use guard() for mutex & spin locks phucduc.bui
` (50 preceding siblings ...)
2026-06-17 10:32 ` [PATCH 51/78] ASoC: codecs: rt722: " phucduc.bui
@ 2026-06-17 10:32 ` phucduc.bui
2026-06-17 10:32 ` [PATCH 53/78] ASoC: codecs: sta350: " phucduc.bui
` (2 subsequent siblings)
54 siblings, 0 replies; 57+ messages in thread
From: phucduc.bui @ 2026-06-17 10:32 UTC (permalink / raw)
To: Mark Brown
Cc: Liam Girdwood, Jaroslav Kysela, Takashi Iwai, Cheng-Yi Chiang,
Tzung-Bi Shih, Guenter Roeck, Benson Leung, David Rhodes,
Richard Fitzgerald, povik+lin, Charles Keepax, Support Opensource,
Nick Li, Herve Codina, Srinivas Kandagatla, Matthias Brugger,
AngeloGioacchino Del Regno, Shenghao Ding, Kevin Lu, Baojun Xu,
Sen Wang, Oder Chiou, Lars-Peter Clausen, nuno.sa, Steven Eckhoff,
patches, chrome-platform, asahi, linux-arm-msm, linux-sound,
linux-kernel, linux-arm-kernel, linux-mediatek, bui duc phuc
From: bui duc phuc <phucduc.bui@gmail.com>
Clean up the code using guard() for mutex locks.
Merely code refactoring, and no behavior change.
Signed-off-by: bui duc phuc <phucduc.bui@gmail.com>
---
sound/soc/codecs/sigmadsp.c | 16 ++++++----------
1 file changed, 6 insertions(+), 10 deletions(-)
diff --git a/sound/soc/codecs/sigmadsp.c b/sound/soc/codecs/sigmadsp.c
index 2e08fde3989c..592aba25de11 100644
--- a/sound/soc/codecs/sigmadsp.c
+++ b/sound/soc/codecs/sigmadsp.c
@@ -135,7 +135,7 @@ static int sigmadsp_ctrl_put(struct snd_kcontrol *kcontrol,
uint8_t *data;
int ret = 0;
- mutex_lock(&sigmadsp->lock);
+ guard(mutex)(&sigmadsp->lock);
data = ucontrol->value.bytes.data;
@@ -148,8 +148,6 @@ static int sigmadsp_ctrl_put(struct snd_kcontrol *kcontrol,
ctrl->cached = true;
}
- mutex_unlock(&sigmadsp->lock);
-
return ret;
}
@@ -160,7 +158,7 @@ static int sigmadsp_ctrl_get(struct snd_kcontrol *kcontrol,
struct sigmadsp *sigmadsp = snd_kcontrol_chip(kcontrol);
int ret = 0;
- mutex_lock(&sigmadsp->lock);
+ guard(mutex)(&sigmadsp->lock);
if (!ctrl->cached) {
ret = sigmadsp_read(sigmadsp, ctrl->addr, ctrl->cache,
@@ -174,8 +172,6 @@ static int sigmadsp_ctrl_get(struct snd_kcontrol *kcontrol,
ctrl->num_bytes);
}
- mutex_unlock(&sigmadsp->lock);
-
return ret;
}
@@ -677,10 +673,10 @@ static void sigmadsp_activate_ctrl(struct sigmadsp *sigmadsp,
return;
changed = snd_ctl_activate_id(card, &ctrl->kcontrol->id, active);
if (active && changed > 0) {
- mutex_lock(&sigmadsp->lock);
- if (ctrl->cached)
- sigmadsp_ctrl_write(sigmadsp, ctrl, ctrl->cache);
- mutex_unlock(&sigmadsp->lock);
+ scoped_guard(mutex, &sigmadsp->lock) {
+ if (ctrl->cached)
+ sigmadsp_ctrl_write(sigmadsp, ctrl, ctrl->cache);
+ }
}
}
--
2.43.0
^ permalink raw reply related [flat|nested] 57+ messages in thread
* [PATCH 53/78] ASoC: codecs: sta350: Use guard() for mutex locks
2026-06-17 10:31 [PATCH 00/78] ASoC: codecs: Use guard() for mutex & spin locks phucduc.bui
` (51 preceding siblings ...)
2026-06-17 10:32 ` [PATCH 52/78] ASoC: codecs: sigmadsp: " phucduc.bui
@ 2026-06-17 10:32 ` phucduc.bui
2026-06-17 10:32 ` [PATCH 54/78] ASoC: codecs: sta32x: " phucduc.bui
2026-06-17 10:32 ` [PATCH 55/78] ASoC: codecs: tas2781: " phucduc.bui
54 siblings, 0 replies; 57+ messages in thread
From: phucduc.bui @ 2026-06-17 10:32 UTC (permalink / raw)
To: Mark Brown
Cc: Liam Girdwood, Jaroslav Kysela, Takashi Iwai, Cheng-Yi Chiang,
Tzung-Bi Shih, Guenter Roeck, Benson Leung, David Rhodes,
Richard Fitzgerald, povik+lin, Charles Keepax, Support Opensource,
Nick Li, Herve Codina, Srinivas Kandagatla, Matthias Brugger,
AngeloGioacchino Del Regno, Shenghao Ding, Kevin Lu, Baojun Xu,
Sen Wang, Oder Chiou, Lars-Peter Clausen, nuno.sa, Steven Eckhoff,
patches, chrome-platform, asahi, linux-arm-msm, linux-sound,
linux-kernel, linux-arm-kernel, linux-mediatek, bui duc phuc
From: bui duc phuc <phucduc.bui@gmail.com>
Clean up the code using guard() for mutex locks.
Merely code refactoring, and no behavior change.
Signed-off-by: bui duc phuc <phucduc.bui@gmail.com>
---
sound/soc/codecs/sta350.c | 12 ++++--------
1 file changed, 4 insertions(+), 8 deletions(-)
diff --git a/sound/soc/codecs/sta350.c b/sound/soc/codecs/sta350.c
index 99c7f7ac807b..b1e2f346c647 100644
--- a/sound/soc/codecs/sta350.c
+++ b/sound/soc/codecs/sta350.c
@@ -306,9 +306,9 @@ static int sta350_coefficient_get(struct snd_kcontrol *kcontrol,
int numcoef = kcontrol->private_value >> 16;
int index = kcontrol->private_value & 0xffff;
unsigned int cfud, val;
- int i, ret = 0;
+ int i;
- mutex_lock(&sta350->coeff_lock);
+ guard(mutex)(&sta350->coeff_lock);
/* preserve reserved bits in STA350_CFUD */
regmap_read(sta350->regmap, STA350_CFUD, &cfud);
@@ -325,8 +325,7 @@ static int sta350_coefficient_get(struct snd_kcontrol *kcontrol,
} else if (numcoef == 5) {
regmap_write(sta350->regmap, STA350_CFUD, cfud | 0x08);
} else {
- ret = -EINVAL;
- goto exit_unlock;
+ return -EINVAL;
}
for (i = 0; i < 3 * numcoef; i++) {
@@ -334,10 +333,7 @@ static int sta350_coefficient_get(struct snd_kcontrol *kcontrol,
ucontrol->value.bytes.data[i] = val;
}
-exit_unlock:
- mutex_unlock(&sta350->coeff_lock);
-
- return ret;
+ return 0;
}
static int sta350_coefficient_put(struct snd_kcontrol *kcontrol,
--
2.43.0
^ permalink raw reply related [flat|nested] 57+ messages in thread
* [PATCH 54/78] ASoC: codecs: sta32x: Use guard() for mutex locks
2026-06-17 10:31 [PATCH 00/78] ASoC: codecs: Use guard() for mutex & spin locks phucduc.bui
` (52 preceding siblings ...)
2026-06-17 10:32 ` [PATCH 53/78] ASoC: codecs: sta350: " phucduc.bui
@ 2026-06-17 10:32 ` phucduc.bui
2026-06-17 10:32 ` [PATCH 55/78] ASoC: codecs: tas2781: " phucduc.bui
54 siblings, 0 replies; 57+ messages in thread
From: phucduc.bui @ 2026-06-17 10:32 UTC (permalink / raw)
To: Mark Brown
Cc: Liam Girdwood, Jaroslav Kysela, Takashi Iwai, Cheng-Yi Chiang,
Tzung-Bi Shih, Guenter Roeck, Benson Leung, David Rhodes,
Richard Fitzgerald, povik+lin, Charles Keepax, Support Opensource,
Nick Li, Herve Codina, Srinivas Kandagatla, Matthias Brugger,
AngeloGioacchino Del Regno, Shenghao Ding, Kevin Lu, Baojun Xu,
Sen Wang, Oder Chiou, Lars-Peter Clausen, nuno.sa, Steven Eckhoff,
patches, chrome-platform, asahi, linux-arm-msm, linux-sound,
linux-kernel, linux-arm-kernel, linux-mediatek, bui duc phuc
From: bui duc phuc <phucduc.bui@gmail.com>
Clean up the code using guard() for mutex locks.
Merely code refactoring, and no behavior change.
Signed-off-by: bui duc phuc <phucduc.bui@gmail.com>
---
sound/soc/codecs/sta32x.c | 12 ++++--------
1 file changed, 4 insertions(+), 8 deletions(-)
diff --git a/sound/soc/codecs/sta32x.c b/sound/soc/codecs/sta32x.c
index 652c6e3a9e63..61703e6e0586 100644
--- a/sound/soc/codecs/sta32x.c
+++ b/sound/soc/codecs/sta32x.c
@@ -271,7 +271,7 @@ static int sta32x_coefficient_get(struct snd_kcontrol *kcontrol,
unsigned int cfud, val;
int i, ret = 0;
- mutex_lock(&sta32x->coeff_lock);
+ guard(mutex)(&sta32x->coeff_lock);
/* preserve reserved bits in STA32X_CFUD */
regmap_read(sta32x->regmap, STA32X_CFUD, &cfud);
@@ -287,19 +287,15 @@ static int sta32x_coefficient_get(struct snd_kcontrol *kcontrol,
regmap_write(sta32x->regmap, STA32X_CFUD, cfud | 0x04);
} else if (numcoef == 5) {
regmap_write(sta32x->regmap, STA32X_CFUD, cfud | 0x08);
- } else {
- ret = -EINVAL;
- goto exit_unlock;
- }
+ } else
+ return -EINVAL;
+
for (i = 0; i < 3 * numcoef; i++) {
regmap_read(sta32x->regmap, STA32X_B1CF1 + i, &val);
ucontrol->value.bytes.data[i] = val;
}
-exit_unlock:
- mutex_unlock(&sta32x->coeff_lock);
-
return ret;
}
--
2.43.0
^ permalink raw reply related [flat|nested] 57+ messages in thread
* [PATCH 55/78] ASoC: codecs: tas2781: Use guard() for mutex locks
2026-06-17 10:31 [PATCH 00/78] ASoC: codecs: Use guard() for mutex & spin locks phucduc.bui
` (53 preceding siblings ...)
2026-06-17 10:32 ` [PATCH 54/78] ASoC: codecs: sta32x: " phucduc.bui
@ 2026-06-17 10:32 ` phucduc.bui
54 siblings, 0 replies; 57+ messages in thread
From: phucduc.bui @ 2026-06-17 10:32 UTC (permalink / raw)
To: Mark Brown
Cc: Liam Girdwood, Jaroslav Kysela, Takashi Iwai, Cheng-Yi Chiang,
Tzung-Bi Shih, Guenter Roeck, Benson Leung, David Rhodes,
Richard Fitzgerald, povik+lin, Charles Keepax, Support Opensource,
Nick Li, Herve Codina, Srinivas Kandagatla, Matthias Brugger,
AngeloGioacchino Del Regno, Shenghao Ding, Kevin Lu, Baojun Xu,
Sen Wang, Oder Chiou, Lars-Peter Clausen, nuno.sa, Steven Eckhoff,
patches, chrome-platform, asahi, linux-arm-msm, linux-sound,
linux-kernel, linux-arm-kernel, linux-mediatek, bui duc phuc
From: bui duc phuc <phucduc.bui@gmail.com>
Clean up the code using guard() for mutex locks.
Merely code refactoring, and no behavior change.
Signed-off-by: bui duc phuc <phucduc.bui@gmail.com>
---
sound/soc/codecs/tas2781-comlib-i2c.c | 4 +---
sound/soc/codecs/tas2781-i2c.c | 20 ++++++++------------
2 files changed, 9 insertions(+), 15 deletions(-)
diff --git a/sound/soc/codecs/tas2781-comlib-i2c.c b/sound/soc/codecs/tas2781-comlib-i2c.c
index e24d56a14cfd..85fcb33752a1 100644
--- a/sound/soc/codecs/tas2781-comlib-i2c.c
+++ b/sound/soc/codecs/tas2781-comlib-i2c.c
@@ -342,7 +342,7 @@ int tascodec_init(struct tasdevice_priv *tas_priv, void *codec,
/* Codec Lock Hold to ensure that codec_probe and firmware parsing and
* loading do not simultaneously execute.
*/
- mutex_lock(&tas_priv->codec_lock);
+ guard(mutex)(&tas_priv->codec_lock);
if (tas_priv->name_prefix)
scnprintf(tas_priv->rca_binaryname, 64, "%s-%sRCA%d.bin",
@@ -360,8 +360,6 @@ int tascodec_init(struct tasdevice_priv *tas_priv, void *codec,
dev_err(tas_priv->dev, "request_firmware_nowait err:0x%08x\n",
ret);
- /* Codec Lock Release*/
- mutex_unlock(&tas_priv->codec_lock);
return ret;
}
EXPORT_SYMBOL_GPL(tascodec_init);
diff --git a/sound/soc/codecs/tas2781-i2c.c b/sound/soc/codecs/tas2781-i2c.c
index 9e6f0ad5f05d..f2b739780f73 100644
--- a/sound/soc/codecs/tas2781-i2c.c
+++ b/sound/soc/codecs/tas2781-i2c.c
@@ -843,12 +843,12 @@ static int tasdevice_digital_gain_get(
unsigned char data[4];
int ret;
- mutex_lock(&tas_dev->codec_lock);
+ guard(mutex)(&tas_dev->codec_lock);
/* Read the primary device */
ret = tasdevice_dev_bulk_read(tas_dev, 0, reg, data, 4);
if (ret) {
dev_err(tas_dev->dev, "%s, get AMP vol error\n", __func__);
- goto out;
+ return ret;
}
target = get_unaligned_be32(&data[0]);
@@ -868,8 +868,7 @@ static int tasdevice_digital_gain_get(
/* find out the member same as or closer to the current volume */
ucontrol->value.integer.value[0] =
abs(target - ar_l) <= abs(target - ar_r) ? l : r;
-out:
- mutex_unlock(&tas_dev->codec_lock);
+
return 0;
}
@@ -889,13 +888,13 @@ static int tasdevice_digital_gain_put(
unsigned char data[4];
vol = clamp(vol, 0, max);
- mutex_lock(&tas_dev->codec_lock);
+ guard(mutex)(&tas_dev->codec_lock);
/* Read the primary device */
ret = tasdevice_dev_bulk_read(tas_dev, 0, reg, data, 4);
if (ret) {
dev_err(tas_dev->dev, "%s, get AMP vol error\n", __func__);
rc = -1;
- goto out;
+ return rc;
}
volrd = get_unaligned_be32(&data[0]);
@@ -903,7 +902,7 @@ static int tasdevice_digital_gain_put(
if (volrd == volwr) {
rc = 0;
- goto out;
+ return rc;
}
for (i = 0; i < tas_dev->ndev; i++) {
@@ -919,8 +918,7 @@ static int tasdevice_digital_gain_put(
if (status)
rc = -1;
-out:
- mutex_unlock(&tas_dev->codec_lock);
+
return rc;
}
@@ -1766,12 +1764,10 @@ static int tasdevice_dapm_event(struct snd_soc_dapm_widget *w,
int state = 0;
/* Codec Lock Hold */
- mutex_lock(&tas_priv->codec_lock);
+ guard(mutex)(&tas_priv->codec_lock);
if (event == SND_SOC_DAPM_PRE_PMD)
state = 1;
tasdevice_tuning_switch(tas_priv, state);
- /* Codec Lock Release*/
- mutex_unlock(&tas_priv->codec_lock);
return 0;
}
--
2.43.0
^ permalink raw reply related [flat|nested] 57+ messages in thread
* Re: [PATCH 15/78] ASoC: codecs: cs42l43: Use guard() for mutex locks
2026-06-17 10:31 ` [PATCH 15/78] ASoC: codecs: cs42l43: " phucduc.bui
@ 2026-06-17 10:57 ` Charles Keepax
0 siblings, 0 replies; 57+ messages in thread
From: Charles Keepax @ 2026-06-17 10:57 UTC (permalink / raw)
To: phucduc.bui
Cc: Mark Brown, Liam Girdwood, Jaroslav Kysela, Takashi Iwai,
Cheng-Yi Chiang, Tzung-Bi Shih, Guenter Roeck, Benson Leung,
David Rhodes, Richard Fitzgerald, povik+lin, Support Opensource,
Nick Li, Herve Codina, Srinivas Kandagatla, Matthias Brugger,
AngeloGioacchino Del Regno, Shenghao Ding, Kevin Lu, Baojun Xu,
Sen Wang, Oder Chiou, Lars-Peter Clausen, nuno.sa, Steven Eckhoff,
patches, chrome-platform, asahi, linux-arm-msm, linux-sound,
linux-kernel, linux-arm-kernel, linux-mediatek
On Wed, Jun 17, 2026 at 05:31:32PM +0700, phucduc.bui@gmail.com wrote:
> From: bui duc phuc <phucduc.bui@gmail.com>
>
> Clean up the code using guard() for mutex locks.
> Merely code refactoring, and no behavior change.
>
> Signed-off-by: bui duc phuc <phucduc.bui@gmail.com>
> ---
> @@ -913,17 +908,13 @@ int cs42l43_jack_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *u
> if (override >= e->items)
> return -EINVAL;
>
> - mutex_lock(&priv->jack_lock);
> + guard(mutex)(&priv->jack_lock);
I believe you have to use scoped_guard here, as there is a return
from the function above, if memory serves it attempts to release
the mutex on that path despite it being above the guard.
Be worth having a quick scan through the rest of the series for
this as well.
Thanks,
Charles
^ permalink raw reply [flat|nested] 57+ messages in thread
end of thread, other threads:[~2026-06-17 10:59 UTC | newest]
Thread overview: 57+ messages (download: mbox.gz follow: Atom feed
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2026-06-17 10:31 [PATCH 00/78] ASoC: codecs: Use guard() for mutex & spin locks phucduc.bui
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2026-06-17 10:31 ` [PATCH 02/78] ASoC: codecs: ak4613: " phucduc.bui
2026-06-17 10:31 ` [PATCH 03/78] ASoC: codecs: arizona-jack: " phucduc.bui
2026-06-17 10:31 ` [PATCH 04/78] ASoC: codecs: arizona: " phucduc.bui
2026-06-17 10:31 ` [PATCH 05/78] ASoC: codecs: aw87390: " phucduc.bui
2026-06-17 10:31 ` [PATCH 06/78] ASoC: codecs: aw88081: " phucduc.bui
2026-06-17 10:31 ` [PATCH 07/78] ASoC: codecs: aw88166: " phucduc.bui
2026-06-17 10:31 ` [PATCH 08/78] ASoC: codecs: aw88261: " phucduc.bui
2026-06-17 10:31 ` [PATCH 09/78] ASoC: codecs: aw88395: " phucduc.bui
2026-06-17 10:31 ` [PATCH 10/78] ASoC: codecs: aw88399: " phucduc.bui
2026-06-17 10:31 ` [PATCH 11/78] ASoC: codecs: cros_ec_codec: " phucduc.bui
2026-06-17 10:31 ` [PATCH 12/78] ASoC: codecs: cs-amp-lib: " phucduc.bui
2026-06-17 10:31 ` [PATCH 13/78] ASoC: codecs: cs35l56: " phucduc.bui
2026-06-17 10:31 ` [PATCH 14/78] ASoC: codecs: cs42l42: " phucduc.bui
2026-06-17 10:31 ` [PATCH 15/78] ASoC: codecs: cs42l43: " phucduc.bui
2026-06-17 10:57 ` Charles Keepax
2026-06-17 10:31 ` [PATCH 16/78] ASoC: codecs: cs42l84: " phucduc.bui
2026-06-17 10:31 ` [PATCH 17/78] ASoC: codecs: cs43130: " phucduc.bui
2026-06-17 10:31 ` [PATCH 18/78] ASoC: codecs: cs47l15: " phucduc.bui
2026-06-17 10:31 ` [PATCH 19/78] ASoC: codecs: cs47l35: " phucduc.bui
2026-06-17 10:31 ` [PATCH 20/78] ASoC: codecs: cs47l85: " phucduc.bui
2026-06-17 10:31 ` [PATCH 21/78] ASoC: codecs: cs47l90: " phucduc.bui
2026-06-17 10:31 ` [PATCH 22/78] ASoC: codecs: cs47l92: " phucduc.bui
2026-06-17 10:31 ` [PATCH 23/78] ASoC: codecs: cs48l32: " phucduc.bui
2026-06-17 10:31 ` [PATCH 24/78] ASoC: codecs: cs2072x: " phucduc.bui
2026-06-17 10:31 ` [PATCH 25/78] ASoC: codecs: da7213: " phucduc.bui
2026-06-17 10:31 ` [PATCH 26/78] ASoC: codecs: da7219: " phucduc.bui
2026-06-17 10:31 ` [PATCH 27/78] ASoC: codecs: es8316: " phucduc.bui
2026-06-17 10:31 ` [PATCH 28/78] ASoC: codecs: es8326: " phucduc.bui
2026-06-17 10:31 ` [PATCH 29/78] ASoC: codecs: es9356: " phucduc.bui
2026-06-17 10:31 ` [PATCH 30/78] ASoC: codecs: fs210x: " phucduc.bui
2026-06-17 10:31 ` [PATCH 31/78] ASoC: codecs: hdac_hdmi: " phucduc.bui
2026-06-17 10:31 ` [PATCH 32/78] ASoC: codecs: hdmi-codec: " phucduc.bui
2026-06-17 10:31 ` [PATCH 33/78] ASoC: codecs: idt821034: " phucduc.bui
2026-06-17 10:31 ` [PATCH 34/78] ASoC: codecs: lpass-macro: " phucduc.bui
2026-06-17 10:31 ` [PATCH 35/78] ASoC: codecs: madera: " phucduc.bui
2026-06-17 10:31 ` [PATCH 36/78] ASoC: codecs: max98095: " phucduc.bui
2026-06-17 10:31 ` [PATCH 37/78] ASoC: codecs: mt6359-accdet: " phucduc.bui
2026-06-17 10:31 ` [PATCH 38/78] ASoC: codecs: pcm512x: " phucduc.bui
2026-06-17 10:31 ` [PATCH 39/78] ASoC: codecs: pcm6240: " phucduc.bui
2026-06-17 10:31 ` [PATCH 40/78] ASoC: codecs: peb2466: " phucduc.bui
2026-06-17 10:31 ` [PATCH 41/78] ASoC: codecs: rt5514-spi: " phucduc.bui
2026-06-17 10:31 ` [PATCH 42/78] ASoC: codecs: rt5645: " phucduc.bui
2026-06-17 10:32 ` [PATCH 43/78] ASoC: codecs: rt5665: " phucduc.bui
2026-06-17 10:32 ` [PATCH 44/78] ASoC: codecs: rt5668: " phucduc.bui
2026-06-17 10:32 ` [PATCH 45/78] ASoC: codecs: rt5677: " phucduc.bui
2026-06-17 10:32 ` [PATCH 46/78] ASoC: codecs: rt5682: " phucduc.bui
2026-06-17 10:32 ` [PATCH 47/78] ASoC: codecs: rt700: " phucduc.bui
2026-06-17 10:32 ` [PATCH 48/78] ASoC: codecs: rt711: " phucduc.bui
2026-06-17 10:32 ` [PATCH 49/78] ASoC: codecs: rt712: " phucduc.bui
2026-06-17 10:32 ` [PATCH 50/78] ASoC: codecs: rt721: " phucduc.bui
2026-06-17 10:32 ` [PATCH 51/78] ASoC: codecs: rt722: " phucduc.bui
2026-06-17 10:32 ` [PATCH 52/78] ASoC: codecs: sigmadsp: " phucduc.bui
2026-06-17 10:32 ` [PATCH 53/78] ASoC: codecs: sta350: " phucduc.bui
2026-06-17 10:32 ` [PATCH 54/78] ASoC: codecs: sta32x: " phucduc.bui
2026-06-17 10:32 ` [PATCH 55/78] ASoC: codecs: tas2781: " phucduc.bui
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