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ASoC: ssm4567: Keep TDM_BCLKS in ssm4567_set_dai_fmt 

The regmap_write in ssm4567_set_dai_fmt accidentally clears the
TDM_BCLKS field which was set earlier by ssm4567_set_tdm_slot.

This patch fixes it by using regmap_update_bits with proper mask.

Signed-off-by: Ben Zhang <benzh@chromium.org>
Acked-by: Lars-Peter Clausen <lars@metafoo.de>
Acked-by: Anatol Pomozov <anatol.pomozov@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Cc: stable@vger.kernel.org
This commit is contained in:
Ben Zhang 2015-07-21 14:46:26 -07:00 committed by Mark Brown
parent bc0195aad0
commit a6c2a32ac8
1 changed files with 7 additions and 1 deletions
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8
sound/soc/codecs/ssm4567.c
View File

@ -315,7 +315,13 @@ static int ssm4567_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
if (invert_fclk)
ctrl1 |= SSM4567_SAI_CTRL_1_FSYNC;
return regmap_write(ssm4567->regmap, SSM4567_REG_SAI_CTRL_1, ctrl1);
return regmap_update_bits(ssm4567->regmap, SSM4567_REG_SAI_CTRL_1,
SSM4567_SAI_CTRL_1_BCLK |
SSM4567_SAI_CTRL_1_FSYNC |
SSM4567_SAI_CTRL_1_LJ |
SSM4567_SAI_CTRL_1_TDM |
SSM4567_SAI_CTRL_1_PDM,
ctrl1);
}
static int ssm4567_set_power(struct ssm4567 *ssm4567, bool enable)