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authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>2020-07-09 03:55:41 +0200
committerMark Brown <broonie@kernel.org>2020-07-17 00:06:05 +0200
commit350d993510115e3d9e78f1b3359bff7b68e88418 (patch)
tree5f4bda30bf6cb3de6e8aaa1ca97215410e2a10f7 /sound/soc/soc-dai.c
parentASoC: hdmi-codec: return -ENOTSUPP for digital_mute (diff)
downloadlinux-350d993510115e3d9e78f1b3359bff7b68e88418.tar.xz
linux-350d993510115e3d9e78f1b3359bff7b68e88418.zip
ASoC: soc-dai.c: add .no_capture_mute support
snd_soc_dai_digital_mute() is internally using both mute_stream() (1) or digital_mute() (2), but the difference between these 2 are only handling "direction". We can merge digital_mute() into mute_stream int snd_soc_dai_digital_mute(xxx, int direction) { ... else if (dai->driver->ops->mute_stream) (1) return dai->driver->ops->mute_stream(xxx, direction); else if (direction == SNDRV_PCM_STREAM_PLAYBACK && dai->driver->ops->digital_mute) (2) return dai->driver->ops->digital_mute(xxx); ... } To prepare merging mute_stream()/digital_mute(), this patch adds .no_capture_mute support to emulate .digital_mute(). Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Link: https://lore.kernel.org/r/87eeplxxj7.wl-kuninori.morimoto.gx@renesas.com Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/soc-dai.c')
-rw-r--r--sound/soc/soc-dai.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/sound/soc/soc-dai.c b/sound/soc/soc-dai.c
index b05e18b63a1c..458d2ea44329 100644
--- a/sound/soc/soc-dai.c
+++ b/sound/soc/soc-dai.c
@@ -298,8 +298,14 @@ int snd_soc_dai_digital_mute(struct snd_soc_dai *dai, int mute,
{
int ret = -ENOTSUPP;
+ /*
+ * ignore if direction was CAPTURE
+ * and it had .no_capture_mute flag
+ */
if (dai->driver->ops &&
- dai->driver->ops->mute_stream)
+ dai->driver->ops->mute_stream &&
+ (direction == SNDRV_PCM_STREAM_PLAYBACK ||
+ !dai->driver->ops->no_capture_mute))
ret = dai->driver->ops->mute_stream(dai, mute, direction);
else if (direction == SNDRV_PCM_STREAM_PLAYBACK &&
dai->driver->ops &&