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authorMark Brown <broonie@kernel.org>2022-04-21 15:38:01 +0300
committerMark Brown <broonie@kernel.org>2022-04-21 16:41:34 +0300
commit2e3a0d1bfa95b54333f7add3e50e288769373873 (patch)
treeefb1bf12d18a375080b411ce98f0fd714ef342dc /sound
parent08ef48404965cfef99343d6bbbcf75b88c74aa0e (diff)
downloadlinux-2e3a0d1bfa95b54333f7add3e50e288769373873.tar.xz
ASoC: meson: Fix event generation for AUI ACODEC mux
The AIU ACODEC has a custom put() operation which returns 0 when the value of the mux changes, meaning that events are not generated for userspace. Change to return 1 in this case, the function returns early in the case where there is no change. Signed-off-by: Mark Brown <broonie@kernel.org> Reviewed-by: Jerome Brunet <jbrunet@baylibre.com> Link: https://lore.kernel.org/r/20220421123803.292063-2-broonie@kernel.org Signed-off-by: Mark Brown <broonie@kernel.org> Cc: stable@vger.kernel.org
Diffstat (limited to 'sound')
-rw-r--r--sound/soc/meson/aiu-acodec-ctrl.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/soc/meson/aiu-acodec-ctrl.c b/sound/soc/meson/aiu-acodec-ctrl.c
index 22e181646bc3..3776b073a3db 100644
--- a/sound/soc/meson/aiu-acodec-ctrl.c
+++ b/sound/soc/meson/aiu-acodec-ctrl.c
@@ -58,7 +58,7 @@ static int aiu_acodec_ctrl_mux_put_enum(struct snd_kcontrol *kcontrol,
snd_soc_dapm_mux_update_power(dapm, kcontrol, mux, e, NULL);
- return 0;
+ return 1;
}
static SOC_ENUM_SINGLE_DECL(aiu_acodec_ctrl_mux_enum, AIU_ACODEC_CTRL,