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authorMark Brown <broonie@kernel.org>2022-04-16 15:54:08 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-05-12 13:17:09 +0300
commit09b432bb1f7b8f36d4910852742b3f4ecccc08b7 (patch)
tree51d508a011f2d2c1efab9d6a144c119049c72fed /sound/soc/codecs/wm8958-dsp2.c
parent7cc93846e432217b30d7e13f99a089be682b4e54 (diff)
downloadlinux-09b432bb1f7b8f36d4910852742b3f4ecccc08b7.tar.xz
ASoC: wm8958: Fix change notifications for DSP controls
commit b4f5c6b2e52b27462c0599e64e96e53b58438de1 upstream. The WM8958 DSP controls all return 0 on successful write, not a boolean value indicating if the write changed the value of the control. Fix this by returning 1 after a change, there is already a check at the start of each put() that skips the function in the case that there is no change. Signed-off-by: Mark Brown <broonie@kernel.org> Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com> Link: https://lore.kernel.org/r/20220416125408.197440-1-broonie@kernel.org Cc: stable@vger.kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'sound/soc/codecs/wm8958-dsp2.c')
-rw-r--r--sound/soc/codecs/wm8958-dsp2.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/sound/soc/codecs/wm8958-dsp2.c b/sound/soc/codecs/wm8958-dsp2.c
index 6b864c0fc2b6..fa803cef2324 100644
--- a/sound/soc/codecs/wm8958-dsp2.c
+++ b/sound/soc/codecs/wm8958-dsp2.c
@@ -533,7 +533,7 @@ static int wm8958_mbc_put(struct snd_kcontrol *kcontrol,
wm8958_dsp_apply(codec, mbc, wm8994->mbc_ena[mbc]);
- return 0;
+ return 1;
}
#define WM8958_MBC_SWITCH(xname, xval) {\
@@ -659,7 +659,7 @@ static int wm8958_vss_put(struct snd_kcontrol *kcontrol,
wm8958_dsp_apply(codec, vss, wm8994->vss_ena[vss]);
- return 0;
+ return 1;
}
@@ -733,7 +733,7 @@ static int wm8958_hpf_put(struct snd_kcontrol *kcontrol,
wm8958_dsp_apply(codec, hpf % 3, ucontrol->value.integer.value[0]);
- return 0;
+ return 1;
}
#define WM8958_HPF_SWITCH(xname, xval) {\
@@ -827,7 +827,7 @@ static int wm8958_enh_eq_put(struct snd_kcontrol *kcontrol,
wm8958_dsp_apply(codec, eq, ucontrol->value.integer.value[0]);
- return 0;
+ return 1;
}
#define WM8958_ENH_EQ_SWITCH(xname, xval) {\