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| author | Ben Zhang <benzh@chromium.org> | 2015-07-21 14:46:26 -0700 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2015-07-22 10:54:22 +0100 |
| commit | a6c2a32ac83567f15e9af3dcbc73148ce68b2ced (patch) | |
| tree | a2aad6959b4f28fd1be66e624e7aa0b61a3974ab /sound/soc/codecs/ssm4567.c | |
| parent | bc0195aad0daa2ad5b0d76cce22b167bc3435590 (diff) | |
| download | lwn-a6c2a32ac83567f15e9af3dcbc73148ce68b2ced.tar.gz lwn-a6c2a32ac83567f15e9af3dcbc73148ce68b2ced.zip | |
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
Diffstat (limited to 'sound/soc/codecs/ssm4567.c')
| -rw-r--r-- | sound/soc/codecs/ssm4567.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/sound/soc/codecs/ssm4567.c b/sound/soc/codecs/ssm4567.c index 938d2cb6d78b..84a4f5ad8064 100644 --- a/sound/soc/codecs/ssm4567.c +++ b/sound/soc/codecs/ssm4567.c @@ -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) |