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[3/4] ASoC: meson: g12a-toacodec: Fix event generation

Message ID 20240103-meson-enum-val-v1-3-424af7a8fb91@kernel.org
State New
Headers show
Series ASoC: meson: Fix issues with LibreTech Saphire | expand

Commit Message

Mark Brown Jan. 3, 2024, 6:34 p.m. UTC 
When a control changes value the return value from _put() should be 1 so
we get events generated to userspace notifying applications of the change.
We are checking if there has been a change and exiting early if not but we
are not providing the correct return value in the latter case, fix this.

Fixes: af2618a2eee8 ("ASoC: meson: g12a: add internal DAC glue driver")
Signed-off-by: Mark Brown <broonie@kernel.org>
---
 sound/soc/meson/g12a-toacodec.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/sound/soc/meson/g12a-toacodec.c b/sound/soc/meson/g12a-toacodec.c
index dd7f07de2685..531bb8707a3e 100644
--- a/sound/soc/meson/g12a-toacodec.c
+++ b/sound/soc/meson/g12a-toacodec.c
@@ -104,7 +104,7 @@  static int g12a_toacodec_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(g12a_toacodec_mux_enum, TOACODEC_CTRL0,