From: Charles Keepax ckeepax@opensource.cirrus.com
[ Upstream commit 0bc0ae9a5938d512fd5d44f11c9c04892dcf4961 ]
The DRE controls on wm5110 should return a value of 1 if the DRE state is actually changed, update to fix this.
Signed-off-by: Charles Keepax ckeepax@opensource.cirrus.com Link: https://lore.kernel.org/r/20220621102041.1713504-2-ckeepax@opensource.cirrus... Signed-off-by: Mark Brown broonie@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- sound/soc/codecs/wm5110.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/sound/soc/codecs/wm5110.c b/sound/soc/codecs/wm5110.c index 5c2d45d05c97..7c6e01720d65 100644 --- a/sound/soc/codecs/wm5110.c +++ b/sound/soc/codecs/wm5110.c @@ -413,6 +413,7 @@ static int wm5110_put_dre(struct snd_kcontrol *kcontrol, unsigned int rnew = (!!ucontrol->value.integer.value[1]) << mc->rshift; unsigned int lold, rold; unsigned int lena, rena; + bool change = false; int ret;
snd_soc_dapm_mutex_lock(dapm); @@ -440,8 +441,8 @@ static int wm5110_put_dre(struct snd_kcontrol *kcontrol, goto err; }
- ret = regmap_update_bits(arizona->regmap, ARIZONA_DRE_ENABLE, - mask, lnew | rnew); + ret = regmap_update_bits_check(arizona->regmap, ARIZONA_DRE_ENABLE, + mask, lnew | rnew, &change); if (ret) { dev_err(arizona->dev, "Failed to set DRE: %d\n", ret); goto err; @@ -454,6 +455,9 @@ static int wm5110_put_dre(struct snd_kcontrol *kcontrol, if (!rnew && rold) wm5110_clear_pga_volume(arizona, mc->rshift);
+ if (change) + ret = 1; + err: snd_soc_dapm_mutex_unlock(dapm);