Convert codec->hw_write to snd_soc_write
Signed-off-by: Axel Lin axel.lin@gmail.com --- sound/soc/codecs/wm8711.c | 33 ++++++++++++++++++++++----------- 1 files changed, 22 insertions(+), 11 deletions(-)
diff --git a/sound/soc/codecs/wm8711.c b/sound/soc/codecs/wm8711.c index 47c7fd5..f4c15ea 100644 --- a/sound/soc/codecs/wm8711.c +++ b/sound/soc/codecs/wm8711.c @@ -287,6 +287,25 @@ static int wm8711_set_dai_fmt(struct snd_soc_dai *codec_dai, return 0; }
+static void wm8711_sync_cache(struct snd_soc_codec *codec) +{ + short i; + u16 *cache; + + if (!codec->cache_sync) + return; + codec->cache_only = 0; + codec->cache_bypass = 1; + /* restore cache */ + cache = codec->reg_cache; + for (i = 0; i < codec->driver->reg_cache_size; i++) { + if (i == WM8711_RESET || cache[i] == wm8711_reg[i]) + continue; + snd_soc_write(codec, i, cache[i]); + } + codec->cache_bypass = 0; + codec->cache_sync = 0; +}
static int wm8711_set_bias_level(struct snd_soc_codec *codec, enum snd_soc_bias_level level) @@ -300,6 +319,9 @@ static int wm8711_set_bias_level(struct snd_soc_codec *codec, case SND_SOC_BIAS_PREPARE: break; case SND_SOC_BIAS_STANDBY: + if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) + wm8711_sync_cache(codec); + snd_soc_write(codec, WM8711_PWR, reg | 0x0040); break; case SND_SOC_BIAS_OFF: @@ -346,18 +368,7 @@ static int wm8711_suspend(struct snd_soc_codec *codec, pm_message_t state)
static int wm8711_resume(struct snd_soc_codec *codec) { - int i; - u8 data[2]; - u16 *cache = codec->reg_cache; - - /* Sync reg_cache with the hardware */ - for (i = 0; i < ARRAY_SIZE(wm8711_reg); i++) { - data[0] = (i << 1) | ((cache[i] >> 8) & 0x0001); - data[1] = cache[i] & 0x00ff; - codec->hw_write(codec->control_data, data, 2); - } wm8711_set_bias_level(codec, SND_SOC_BIAS_STANDBY); - return 0; }