diff options
| author | Krzysztof Kozlowski <krzk@kernel.org> | 2017-07-27 19:13:38 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2017-07-28 10:58:31 +0100 |
| commit | 6f187f7ef1c15dca9f720b18a7e928718fd1a8b3 (patch) | |
| tree | b7945f5dac6ea2100fa75f962ea86a378c665b00 /sound/soc/samsung/s3c-i2s-v2.c | |
| parent | 81ea6cc73c384e4093519e0c75394aa2a1941a10 (diff) | |
ASoC: samsung: Add proper error paths to s3c24xx I2S driver
s3c2412_i2s_probe() might fail so driver has to revert work done by
s3c_i2sv2_probe() (clock enabling). Missing doing this would lead to
clock enable in-balance.
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Acked-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/samsung/s3c-i2s-v2.c')
| -rw-r--r-- | sound/soc/samsung/s3c-i2s-v2.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/sound/soc/samsung/s3c-i2s-v2.c b/sound/soc/samsung/s3c-i2s-v2.c index 3894bda06ebb..58c3e9bfc6b7 100644 --- a/sound/soc/samsung/s3c-i2s-v2.c +++ b/sound/soc/samsung/s3c-i2s-v2.c @@ -651,6 +651,15 @@ int s3c_i2sv2_probe(struct snd_soc_dai *dai, } EXPORT_SYMBOL_GPL(s3c_i2sv2_probe); +void s3c_i2sv2_cleanup(struct snd_soc_dai *dai, + struct s3c_i2sv2_info *i2s) +{ + clk_disable_unprepare(i2s->iis_pclk); + clk_put(i2s->iis_pclk); + i2s->iis_pclk = NULL; +} +EXPORT_SYMBOL_GPL(s3c_i2sv2_cleanup); + #ifdef CONFIG_PM static int s3c2412_i2s_suspend(struct snd_soc_dai *dai) { |