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* [PATCH 1/4] ASoC: wm8711: Use snd_soc_update_bits for read-modify-write
@ 2011-10-04  1:55 Axel Lin
  2011-10-04  1:57 ` [PATCH 2/4] ASoC: wm8750: " Axel Lin
                   ` (3 more replies)
  0 siblings, 4 replies; 5+ messages in thread
From: Axel Lin @ 2011-10-04  1:55 UTC (permalink / raw)
  To: linux-kernel; +Cc: Mike Arthur, Mark Brown, Liam Girdwood, alsa-devel

Use snd_soc_update_bits for read-modify-write register access instead of
open-coding it using snd_soc_read and snd_soc_write

Signed-off-by: Axel Lin <axel.lin@gmail.com>
---
 sound/soc/codecs/wm8711.c |    6 ++----
 1 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/sound/soc/codecs/wm8711.c b/sound/soc/codecs/wm8711.c
index 8457d3c..6ecf1ab 100644
--- a/sound/soc/codecs/wm8711.c
+++ b/sound/soc/codecs/wm8711.c
@@ -381,10 +381,8 @@ static int wm8711_probe(struct snd_soc_codec *codec)
 	wm8711_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
 
 	/* Latch the update bits */
-	reg = snd_soc_read(codec, WM8711_LOUT1V);
-	snd_soc_write(codec, WM8711_LOUT1V, reg | 0x0100);
-	reg = snd_soc_read(codec, WM8711_ROUT1V);
-	snd_soc_write(codec, WM8711_ROUT1V, reg | 0x0100);
+	snd_soc_update_bits(codec, WM8711_LOUT1V, 0x0100, 0x0100);
+	snd_soc_update_bits(codec, WM8711_ROUT1V, 0x0100, 0x0100);
 
 	snd_soc_add_controls(codec, wm8711_snd_controls,
 			     ARRAY_SIZE(wm8711_snd_controls));
-- 
1.7.4.1




^ permalink raw reply related	[flat|nested] 5+ messages in thread

* [PATCH 2/4] ASoC: wm8750: Use snd_soc_update_bits for read-modify-write
  2011-10-04  1:55 [PATCH 1/4] ASoC: wm8711: Use snd_soc_update_bits for read-modify-write Axel Lin
@ 2011-10-04  1:57 ` Axel Lin
  2011-10-04  1:58 ` [PATCH 3/4] ASoC: wm8971: " Axel Lin
                   ` (2 subsequent siblings)
  3 siblings, 0 replies; 5+ messages in thread
From: Axel Lin @ 2011-10-04  1:57 UTC (permalink / raw)
  To: linux-kernel; +Cc: Richard Purdie, Mark Brown, Liam Girdwood, alsa-devel

Use snd_soc_update_bits for read-modify-write register access instead of
open-coding it using snd_soc_read and snd_soc_write

Signed-off-by: Axel Lin <axel.lin@gmail.com>
---
 sound/soc/codecs/wm8750.c |   24 ++++++++----------------
 1 files changed, 8 insertions(+), 16 deletions(-)

diff --git a/sound/soc/codecs/wm8750.c b/sound/soc/codecs/wm8750.c
index 15f0372..bad400d 100644
--- a/sound/soc/codecs/wm8750.c
+++ b/sound/soc/codecs/wm8750.c
@@ -712,22 +712,14 @@ static int wm8750_probe(struct snd_soc_codec *codec)
 	wm8750_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
 
 	/* set the update bits */
-	reg = snd_soc_read(codec, WM8750_LDAC);
-	snd_soc_write(codec, WM8750_LDAC, reg | 0x0100);
-	reg = snd_soc_read(codec, WM8750_RDAC);
-	snd_soc_write(codec, WM8750_RDAC, reg | 0x0100);
-	reg = snd_soc_read(codec, WM8750_LOUT1V);
-	snd_soc_write(codec, WM8750_LOUT1V, reg | 0x0100);
-	reg = snd_soc_read(codec, WM8750_ROUT1V);
-	snd_soc_write(codec, WM8750_ROUT1V, reg | 0x0100);
-	reg = snd_soc_read(codec, WM8750_LOUT2V);
-	snd_soc_write(codec, WM8750_LOUT2V, reg | 0x0100);
-	reg = snd_soc_read(codec, WM8750_ROUT2V);
-	snd_soc_write(codec, WM8750_ROUT2V, reg | 0x0100);
-	reg = snd_soc_read(codec, WM8750_LINVOL);
-	snd_soc_write(codec, WM8750_LINVOL, reg | 0x0100);
-	reg = snd_soc_read(codec, WM8750_RINVOL);
-	snd_soc_write(codec, WM8750_RINVOL, reg | 0x0100);
+	snd_soc_update_bits(codec, WM8750_LDAC, 0x0100, 0x0100);
+	snd_soc_update_bits(codec, WM8750_RDAC, 0x0100, 0x0100);
+	snd_soc_update_bits(codec, WM8750_LOUT1V, 0x0100, 0x0100);
+	snd_soc_update_bits(codec, WM8750_ROUT1V, 0x0100, 0x0100);
+	snd_soc_update_bits(codec, WM8750_LOUT2V, 0x0100, 0x0100);
+	snd_soc_update_bits(codec, WM8750_ROUT2V, 0x0100, 0x0100);
+	snd_soc_update_bits(codec, WM8750_LINVOL, 0x0100, 0x0100);
+	snd_soc_update_bits(codec, WM8750_RINVOL, 0x0100, 0x0100);
 
 	snd_soc_add_controls(codec, wm8750_snd_controls,
 				ARRAY_SIZE(wm8750_snd_controls));
-- 
1.7.4.1




^ permalink raw reply related	[flat|nested] 5+ messages in thread

* [PATCH 3/4] ASoC: wm8971: Use snd_soc_update_bits for read-modify-write
  2011-10-04  1:55 [PATCH 1/4] ASoC: wm8711: Use snd_soc_update_bits for read-modify-write Axel Lin
  2011-10-04  1:57 ` [PATCH 2/4] ASoC: wm8750: " Axel Lin
@ 2011-10-04  1:58 ` Axel Lin
  2011-10-04  1:59 ` [PATCH 4/4] ASoC: wm8988: " Axel Lin
  2011-10-04 11:05 ` [PATCH 1/4] ASoC: wm8711: " Mark Brown
  3 siblings, 0 replies; 5+ messages in thread
From: Axel Lin @ 2011-10-04  1:58 UTC (permalink / raw)
  To: linux-kernel; +Cc: Kenneth Kiraly, Mark Brown, Liam Girdwood, alsa-devel

Use snd_soc_update_bits for read-modify-write register access instead of
open-coding it using snd_soc_read and snd_soc_write

Signed-off-by: Axel Lin <axel.lin@gmail.com>
---
 sound/soc/codecs/wm8971.c |   27 ++++++++-------------------
 1 files changed, 8 insertions(+), 19 deletions(-)

diff --git a/sound/soc/codecs/wm8971.c b/sound/soc/codecs/wm8971.c
index 7ec4165..08ea6f8 100644
--- a/sound/soc/codecs/wm8971.c
+++ b/sound/soc/codecs/wm8971.c
@@ -660,25 +660,14 @@ static int wm8971_probe(struct snd_soc_codec *codec)
 		msecs_to_jiffies(1000));
 
 	/* set the update bits */
-	reg = snd_soc_read(codec, WM8971_LDAC);
-	snd_soc_write(codec, WM8971_LDAC, reg | 0x0100);
-	reg = snd_soc_read(codec, WM8971_RDAC);
-	snd_soc_write(codec, WM8971_RDAC, reg | 0x0100);
-
-	reg = snd_soc_read(codec, WM8971_LOUT1V);
-	snd_soc_write(codec, WM8971_LOUT1V, reg | 0x0100);
-	reg = snd_soc_read(codec, WM8971_ROUT1V);
-	snd_soc_write(codec, WM8971_ROUT1V, reg | 0x0100);
-
-	reg = snd_soc_read(codec, WM8971_LOUT2V);
-	snd_soc_write(codec, WM8971_LOUT2V, reg | 0x0100);
-	reg = snd_soc_read(codec, WM8971_ROUT2V);
-	snd_soc_write(codec, WM8971_ROUT2V, reg | 0x0100);
-
-	reg = snd_soc_read(codec, WM8971_LINVOL);
-	snd_soc_write(codec, WM8971_LINVOL, reg | 0x0100);
-	reg = snd_soc_read(codec, WM8971_RINVOL);
-	snd_soc_write(codec, WM8971_RINVOL, reg | 0x0100);
+	snd_soc_update_bits(codec, WM8971_LDAC, 0x0100, 0x0100);
+	snd_soc_update_bits(codec, WM8971_RDAC, 0x0100, 0x0100);
+	snd_soc_update_bits(codec, WM8971_LOUT1V, 0x0100, 0x0100);
+	snd_soc_update_bits(codec, WM8971_ROUT1V, 0x0100, 0x0100);
+	snd_soc_update_bits(codec, WM8971_LOUT2V, 0x0100, 0x0100);
+	snd_soc_update_bits(codec, WM8971_ROUT2V, 0x0100, 0x0100);
+	snd_soc_update_bits(codec, WM8971_LINVOL, 0x0100, 0x0100);
+	snd_soc_update_bits(codec, WM8971_RINVOL, 0x0100, 0x0100);
 
 	snd_soc_add_controls(codec, wm8971_snd_controls,
 				ARRAY_SIZE(wm8971_snd_controls));
-- 
1.7.4.1




^ permalink raw reply related	[flat|nested] 5+ messages in thread

* [PATCH 4/4] ASoC: wm8988: Use snd_soc_update_bits for read-modify-write
  2011-10-04  1:55 [PATCH 1/4] ASoC: wm8711: Use snd_soc_update_bits for read-modify-write Axel Lin
  2011-10-04  1:57 ` [PATCH 2/4] ASoC: wm8750: " Axel Lin
  2011-10-04  1:58 ` [PATCH 3/4] ASoC: wm8971: " Axel Lin
@ 2011-10-04  1:59 ` Axel Lin
  2011-10-04 11:05 ` [PATCH 1/4] ASoC: wm8711: " Mark Brown
  3 siblings, 0 replies; 5+ messages in thread
From: Axel Lin @ 2011-10-04  1:59 UTC (permalink / raw)
  To: linux-kernel; +Cc: Mark Brown, Liam Girdwood, alsa-devel

Use snd_soc_update_bits for read-modify-write register access instead of
open-coding it using snd_soc_read and snd_soc_write

Signed-off-by: Axel Lin <axel.lin@gmail.com>
---
 sound/soc/codecs/wm8988.c |   15 +++++----------
 1 files changed, 5 insertions(+), 10 deletions(-)

diff --git a/sound/soc/codecs/wm8988.c b/sound/soc/codecs/wm8988.c
index d7170f1..5099e62 100644
--- a/sound/soc/codecs/wm8988.c
+++ b/sound/soc/codecs/wm8988.c
@@ -774,16 +774,11 @@ static int wm8988_probe(struct snd_soc_codec *codec)
 	}
 
 	/* set the update bits (we always update left then right) */
-	reg = snd_soc_read(codec, WM8988_RADC);
-	snd_soc_write(codec, WM8988_RADC, reg | 0x100);
-	reg = snd_soc_read(codec, WM8988_RDAC);
-	snd_soc_write(codec, WM8988_RDAC, reg | 0x0100);
-	reg = snd_soc_read(codec, WM8988_ROUT1V);
-	snd_soc_write(codec, WM8988_ROUT1V, reg | 0x0100);
-	reg = snd_soc_read(codec, WM8988_ROUT2V);
-	snd_soc_write(codec, WM8988_ROUT2V, reg | 0x0100);
-	reg = snd_soc_read(codec, WM8988_RINVOL);
-	snd_soc_write(codec, WM8988_RINVOL, reg | 0x0100);
+	snd_soc_update_bits(codec, WM8988_RADC, 0x0100, 0x0100);
+	snd_soc_update_bits(codec, WM8988_RDAC, 0x0100, 0x0100);
+	snd_soc_update_bits(codec, WM8988_ROUT1V, 0x0100, 0x0100);
+	snd_soc_update_bits(codec, WM8988_ROUT2V, 0x0100, 0x0100);
+	snd_soc_update_bits(codec, WM8988_RINVOL, 0x0100, 0x0100);
 
 	wm8988_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
 
-- 
1.7.4.1




^ permalink raw reply related	[flat|nested] 5+ messages in thread

* Re: [PATCH 1/4] ASoC: wm8711: Use snd_soc_update_bits for read-modify-write
  2011-10-04  1:55 [PATCH 1/4] ASoC: wm8711: Use snd_soc_update_bits for read-modify-write Axel Lin
                   ` (2 preceding siblings ...)
  2011-10-04  1:59 ` [PATCH 4/4] ASoC: wm8988: " Axel Lin
@ 2011-10-04 11:05 ` Mark Brown
  3 siblings, 0 replies; 5+ messages in thread
From: Mark Brown @ 2011-10-04 11:05 UTC (permalink / raw)
  To: Axel Lin; +Cc: linux-kernel, Mike Arthur, Liam Girdwood, alsa-devel

On Tue, Oct 04, 2011 at 09:55:45AM +0800, Axel Lin wrote:
> Use snd_soc_update_bits for read-modify-write register access instead of
> open-coding it using snd_soc_read and snd_soc_write

Applied all four, thanks.  There's rather more examples of this in the
code base that could be fixed if you're keen :)

^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2011-10-04 11:05 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz follow: Atom feed
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2011-10-04  1:55 [PATCH 1/4] ASoC: wm8711: Use snd_soc_update_bits for read-modify-write Axel Lin
2011-10-04  1:57 ` [PATCH 2/4] ASoC: wm8750: " Axel Lin
2011-10-04  1:58 ` [PATCH 3/4] ASoC: wm8971: " Axel Lin
2011-10-04  1:59 ` [PATCH 4/4] ASoC: wm8988: " Axel Lin
2011-10-04 11:05 ` [PATCH 1/4] ASoC: wm8711: " Mark Brown

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