| From | Greg Kroah-Hartman <> | Subject | [PATCH 5.10 220/599] ASoC: codecs: wcd934x: fix return value of wcd934x_rx_hph_mode_put | Date | Tue, 5 Apr 2022 09:28:34 +0200 |
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From: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
[ Upstream commit 4b0bec6088588a120d33db85b1f0d9f096d1df71 ]
wcd934x_rx_hph_mode_put currently returns zero eventhough it changes the value. Fix this, so that change notifications are sent correctly.
Fixes: 1cde8b822332 ("ASoC: wcd934x: add basic controls") Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Link: https://lore.kernel.org/r/20220222183212.11580-10-srinivas.kandagatla@linaro.org Signed-off-by: Mark Brown <broonie@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org> --- sound/soc/codecs/wcd934x.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/sound/soc/codecs/wcd934x.c b/sound/soc/codecs/wcd934x.c index 01df3f4e045a..f07dea0bc27e 100644 --- a/sound/soc/codecs/wcd934x.c +++ b/sound/soc/codecs/wcd934x.c @@ -2522,13 +2522,16 @@ static int wcd934x_rx_hph_mode_put(struct snd_kcontrol *kc, mode_val = ucontrol->value.enumerated.item[0]; + if (mode_val == wcd->hph_mode) + return 0; + if (mode_val == 0) { dev_err(wcd->dev, "Invalid HPH Mode, default to ClSH HiFi\n"); mode_val = CLS_H_LOHIFI; } wcd->hph_mode = mode_val; - return 0; + return 1; } static int slim_rx_mux_get(struct snd_kcontrol *kc, -- 2.34.1
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