If a PCM driver using the dmaengine PCM helper functions doesn't need to do anything special in its pcm_close callback, snd_dmaengine_pcm_close can be used directly for as the pcm_close callback and there is no need to wrap it in a custom function.
Signed-off-by: Lars-Peter Clausen lars@metafoo.de Cc: Stephen Warren swarren@wwwdotorg.org Cc: Laxman Dewangan ldewangan@nvidia.com --- sound/soc/tegra/tegra_pcm.c | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-)
diff --git a/sound/soc/tegra/tegra_pcm.c b/sound/soc/tegra/tegra_pcm.c index c925ab0..e67af0b 100644 --- a/sound/soc/tegra/tegra_pcm.c +++ b/sound/soc/tegra/tegra_pcm.c @@ -75,12 +75,6 @@ static int tegra_pcm_open(struct snd_pcm_substream *substream) return 0; }
-static int tegra_pcm_close(struct snd_pcm_substream *substream) -{ - snd_dmaengine_pcm_close(substream); - return 0; -} - static int tegra_pcm_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params) { @@ -160,7 +154,7 @@ static int tegra_pcm_mmap(struct snd_pcm_substream *substream,
static struct snd_pcm_ops tegra_pcm_ops = { .open = tegra_pcm_open, - .close = tegra_pcm_close, + .close = snd_dmaengine_pcm_close, .ioctl = snd_pcm_lib_ioctl, .hw_params = tegra_pcm_hw_params, .hw_free = tegra_pcm_hw_free,