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authorMark Brown <broonie@kernel.org>2022-04-21 15:38:02 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-05-12 13:25:33 +0300
commitd53d47fadd17a5631cb7e7e5aba8d8d2c0f99bac (patch)
tree56e7649a9e2e89fb0559dd7b74d44f2db0fe4fe0 /sound/soc
parent93a1f0755edc3a126ac02e4097c04a175822194a (diff)
downloadlinux-d53d47fadd17a5631cb7e7e5aba8d8d2c0f99bac.tar.xz
ASoC: meson: Fix event generation for AUI CODEC mux
commit fce49921a22262736cdc3cc74fa67915b75e9363 upstream. The AIU CODEC 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/20220421123803.292063-3-broonie@kernel.org Signed-off-by: Mark Brown <broonie@kernel.org> Cc: stable@vger.kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'sound/soc')
-rw-r--r--sound/soc/meson/aiu-codec-ctrl.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/soc/meson/aiu-codec-ctrl.c b/sound/soc/meson/aiu-codec-ctrl.c
index 4b773d3e8b07..a807e5007d6e 100644
--- a/sound/soc/meson/aiu-codec-ctrl.c
+++ b/sound/soc/meson/aiu-codec-ctrl.c
@@ -57,7 +57,7 @@ static int aiu_codec_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_hdmi_ctrl_mux_enum, AIU_HDMI_CLK_DATA_CTRL,