From: Mark Brown <broonie@opensource.wolfsonmicro.com>
To: Guennadi Liakhovetski <g.liakhovetski@gmx.de>,
Liam Girdwood <lrg@ti.com>
Cc: alsa-devel@alsa-project.org, patches@opensource.wolfsonmicro.com,
Mark Brown <broonie@opensource.wolfsonmicro.com>
Subject: [PATCH 5/7] ASoC: Use standard cache sync for WM8978
Date: Thu, 29 Dec 2011 11:49:13 +0000 [thread overview]
Message-ID: <1325159355-31686-5-git-send-email-broonie@opensource.wolfsonmicro.com> (raw)
In-Reply-To: <1325159355-31686-1-git-send-email-broonie@opensource.wolfsonmicro.com>
Saves a bit of code and supports further refactoring.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
---
sound/soc/codecs/wm8978.c | 9 +--------
1 files changed, 1 insertions(+), 8 deletions(-)
diff --git a/sound/soc/codecs/wm8978.c b/sound/soc/codecs/wm8978.c
index 051f5d0..0ab339c 100644
--- a/sound/soc/codecs/wm8978.c
+++ b/sound/soc/codecs/wm8978.c
@@ -891,16 +891,9 @@ static int wm8978_suspend(struct snd_soc_codec *codec)
static int wm8978_resume(struct snd_soc_codec *codec)
{
struct wm8978_priv *wm8978 = snd_soc_codec_get_drvdata(codec);
- int i;
- u16 *cache = codec->reg_cache;
/* Sync reg_cache with the hardware */
- for (i = 0; i < ARRAY_SIZE(wm8978_reg); i++) {
- if (i == WM8978_RESET)
- continue;
- if (cache[i] != wm8978_reg[i])
- snd_soc_write(codec, i, cache[i]);
- }
+ snd_soc_cache_sync(codec);
wm8978_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
--
1.7.7.3
next prev parent reply other threads:[~2011-12-29 11:49 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-12-29 11:49 [PATCH 1/7] ASoC: Make WM8978 I2C usage unconditional Mark Brown
2011-12-29 11:49 ` [PATCH 2/7] ASoC: Remove unused control type from wm8978 driver Mark Brown
2011-12-29 11:49 ` [PATCH 3/7] ASoC: Convert wm8978 to table based DAPM and control init Mark Brown
2011-12-29 11:49 ` [PATCH 4/7] ASoC: Convert wm8978 to devm_kzalloc() Mark Brown
2011-12-29 11:49 ` Mark Brown [this message]
2011-12-29 11:49 ` [PATCH 6/7] ASoC: Convert wm8978 to direct regmap API usage Mark Brown
2011-12-29 11:49 ` [PATCH 7/7] ASoC: Push wm8978 reset down into the I2C probe Mark Brown
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