From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>,
Rander Wang <rander.wang@intel.com>,
Bard Liao <yung-chuan.liao@linux.intel.com>,
Mark Brown <broonie@kernel.org>, Sasha Levin <sashal@kernel.org>,
oder_chiou@realtek.com, lgirdwood@gmail.com, perex@perex.cz,
tiwai@suse.com, alsa-devel@alsa-project.org
Subject: [PATCH AUTOSEL 5.15 04/28] ASoC: rt711-sdca-sdw: fix calibrate mutex initialization
Date: Thu, 14 Jul 2022 00:24:05 -0400 [thread overview]
Message-ID: <20220714042429.281816-4-sashal@kernel.org> (raw)
In-Reply-To: <20220714042429.281816-1-sashal@kernel.org>
From: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
[ Upstream commit ed0a7fb29c9fd4f53eeb37d1fe2354df7a038047 ]
In codec driver bind/unbind test, the following warning is thrown:
DEBUG_LOCKS_WARN_ON(lock->magic != lock)
...
[ 699.182495] rt711_sdca_jack_init+0x1b/0x1d0 [snd_soc_rt711_sdca]
[ 699.182498] rt711_sdca_set_jack_detect+0x3b/0x90 [snd_soc_rt711_sdca]
[ 699.182500] snd_soc_component_set_jack+0x24/0x50 [snd_soc_core]
A quick check in the code shows that the 'calibrate_mutex' used by
this driver are not initialized at probe time. Moving the
initialization to the probe removes the issue.
BugLink: https://github.com/thesofproject/linux/issues/3644
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Rander Wang <rander.wang@intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Link: https://lore.kernel.org/r/20220606203752.144159-3-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
sound/soc/codecs/rt711-sdca-sdw.c | 3 +++
sound/soc/codecs/rt711-sdca.c | 2 +-
2 files changed, 4 insertions(+), 1 deletion(-)
diff --git a/sound/soc/codecs/rt711-sdca-sdw.c b/sound/soc/codecs/rt711-sdca-sdw.c
index c722a2b0041f..a085b2f530aa 100644
--- a/sound/soc/codecs/rt711-sdca-sdw.c
+++ b/sound/soc/codecs/rt711-sdca-sdw.c
@@ -373,6 +373,9 @@ static int rt711_sdca_sdw_remove(struct sdw_slave *slave)
if (rt711->first_hw_init)
pm_runtime_disable(&slave->dev);
+ mutex_destroy(&rt711->calibrate_mutex);
+ mutex_destroy(&rt711->disable_irq_lock);
+
return 0;
}
diff --git a/sound/soc/codecs/rt711-sdca.c b/sound/soc/codecs/rt711-sdca.c
index 2e992589f1e4..f041e036b05f 100644
--- a/sound/soc/codecs/rt711-sdca.c
+++ b/sound/soc/codecs/rt711-sdca.c
@@ -1411,6 +1411,7 @@ int rt711_sdca_init(struct device *dev, struct regmap *regmap,
rt711->regmap = regmap;
rt711->mbq_regmap = mbq_regmap;
+ mutex_init(&rt711->calibrate_mutex);
mutex_init(&rt711->disable_irq_lock);
/*
@@ -1549,7 +1550,6 @@ int rt711_sdca_io_init(struct device *dev, struct sdw_slave *slave)
rt711_sdca_jack_detect_handler);
INIT_DELAYED_WORK(&rt711->jack_btn_check_work,
rt711_sdca_btn_check_handler);
- mutex_init(&rt711->calibrate_mutex);
}
/* calibration */
--
2.35.1
next prev parent reply other threads:[~2022-07-14 4:29 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-07-14 4:24 [PATCH AUTOSEL 5.15 01/28] ASoC: ops: Fix off by one in range control validation Sasha Levin
2022-07-14 4:24 ` [PATCH AUTOSEL 5.15 02/28] pinctrl: aspeed: Fix potential NULL dereference in aspeed_pinmux_set_mux() Sasha Levin
2022-07-14 4:24 ` [PATCH AUTOSEL 5.15 03/28] ASoC: Realtek/Maxim SoundWire codecs: disable pm_runtime on remove Sasha Levin
2022-07-14 4:24 ` Sasha Levin [this message]
2022-07-14 4:24 ` [PATCH AUTOSEL 5.15 05/28] ASoC: Intel: sof_sdw: handle errors on card registration Sasha Levin
2022-07-14 4:24 ` [PATCH AUTOSEL 5.15 06/28] ASoC: rt711: fix calibrate mutex initialization Sasha Levin
2022-07-14 4:24 ` [PATCH AUTOSEL 5.15 07/28] ASoC: rt7*-sdw: harden jack_detect_handler Sasha Levin
2022-07-14 4:24 ` [PATCH AUTOSEL 5.15 08/28] ASoC: codecs: rt700/rt711/rt711-sdca: initialize workqueues in probe Sasha Levin
2022-07-14 4:24 ` [PATCH AUTOSEL 5.15 09/28] ASoC: SOF: Intel: hda-loader: Clarify the cl_dsp_init() flow Sasha Levin
2022-07-14 4:24 ` [PATCH AUTOSEL 5.15 10/28] ASoC: wcd938x: Fix event generation for some controls Sasha Levin
2022-07-14 4:24 ` [PATCH AUTOSEL 5.15 11/28] ASoC: Intel: bytcr_wm5102: Fix GPIO related probe-ordering problem Sasha Levin
2022-07-14 4:24 ` [PATCH AUTOSEL 5.15 12/28] ASoC: rockchip: i2s: switch BCLK to GPIO Sasha Levin
2022-07-14 4:29 ` Chen-Yu Tsai
2022-07-17 23:04 ` Sasha Levin
2022-07-14 4:24 ` [PATCH AUTOSEL 5.15 13/28] ASoC: wm5110: Fix DRE control Sasha Levin
2022-07-14 4:24 ` [PATCH AUTOSEL 5.15 14/28] ASoC: rt711-sdca: fix kernel NULL pointer dereference when IO error Sasha Levin
2022-07-14 4:24 ` [PATCH AUTOSEL 5.15 15/28] ASoC: dapm: Initialise kcontrol data for mux/demux controls Sasha Levin
2022-07-14 4:24 ` [PATCH AUTOSEL 5.15 16/28] ASoC: cs47l15: Fix event generation for low power mux control Sasha Levin
2022-07-14 4:24 ` [PATCH AUTOSEL 5.15 17/28] ASoC: madera: Fix event generation for OUT1 demux Sasha Levin
2022-07-14 4:24 ` [PATCH AUTOSEL 5.15 18/28] ASoC: madera: Fix event generation for rate controls Sasha Levin
2022-07-14 4:24 ` [PATCH AUTOSEL 5.15 19/28] irqchip: or1k-pic: Undefine mask_ack for level triggered hardware Sasha Levin
2022-07-14 4:24 ` [PATCH AUTOSEL 5.15 20/28] x86: Clear .brk area at early boot Sasha Levin
2022-07-14 4:24 ` [PATCH AUTOSEL 5.15 21/28] soc: ixp4xx/npe: Fix unused match warning Sasha Levin
2022-07-14 4:24 ` [PATCH AUTOSEL 5.15 22/28] ARM: dts: stm32: use the correct clock source for CEC on stm32mp151 Sasha Levin
2022-07-14 4:24 ` [PATCH AUTOSEL 5.15 23/28] Revert "can: xilinx_can: Limit CANFD brp to 2" Sasha Levin
2022-07-14 4:24 ` [PATCH AUTOSEL 5.15 24/28] ALSA: usb-audio: Add quirks for MacroSilicon MS2100/MS2106 devices Sasha Levin
2022-07-14 4:24 ` [PATCH AUTOSEL 5.15 25/28] ALSA: usb-audio: Add quirk for Fiero SC-01 Sasha Levin
2022-07-14 4:24 ` [PATCH AUTOSEL 5.15 26/28] ALSA: usb-audio: Add quirk for Fiero SC-01 (fw v1.0.0) Sasha Levin
2022-07-14 4:24 ` [PATCH AUTOSEL 5.15 27/28] nvme-pci: phison e16 has bogus namespace ids Sasha Levin
2022-07-14 4:24 ` [PATCH AUTOSEL 5.15 28/28] signal handling: don't use BUG_ON() for debugging Sasha Levin
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