ASoC: tegra: Balance runtime PM count

After successful application of volume/mute settings via mixer control
put calls, the control returns without balancing the runtime PM count.
This makes device to be always runtime active. Fix this by allowing
control to reach pm_runtime_put() call.

Fixes: e539891f9687 ("ASoC: tegra: Add Tegra210 based MVC driver")
Cc: stable@vger.kernel.org
Signed-off-by: Sameer Pujar <spujar@nvidia.com>
Link: https://lore.kernel.org/r/1637676459-31191-2-git-send-email-spujar@nvidia.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/tegra/tegra210_mvc.c b/sound/soc/tegra/tegra210_mvc.c
index 85b155887ec2144ac7c8c26a6da6c7dd228da844..436bb151fed14d33a70b799eed5780a54f88a025 100644 (file)
--- a/sound/soc/tegra/tegra210_mvc.c
+++ b/sound/soc/tegra/tegra210_mvc.c
@@ -164,7 +164,7 @@ static int tegra210_mvc_put_mute(struct snd_kcontrol *kcontrol,
        if (err < 0)
                goto end;
 
-       return 1;
+       err = 1;
 
 end:
        pm_runtime_put(cmpnt->dev);
@@ -236,7 +236,7 @@ static int tegra210_mvc_put_vol(struct snd_kcontrol *kcontrol,
                           TEGRA210_MVC_VOLUME_SWITCH_MASK,
                           TEGRA210_MVC_VOLUME_SWITCH_TRIGGER);
 
-       return 1;
+       err = 1;
 
 end:
        pm_runtime_put(cmpnt->dev);