From: Charles Keepax <ckeepax@opensource.cirrus.com> To: <broonie@kernel.org> Cc: <lgirdwood@gmail.com>, <alsa-devel@alsa-project.org>, <patches@opensource.cirrus.com>, <linux-kernel@vger.kernel.org> Subject: [PATCH 3/4] ASoC: cs47l92: Fix event generation for OUT1 demux Date: Tue, 28 Jun 2022 16:34:08 +0100 [thread overview] Message-ID: <20220628153409.3266932-3-ckeepax@opensource.cirrus.com> (raw) In-Reply-To: <20220628153409.3266932-1-ckeepax@opensource.cirrus.com> cs47l92_put_demux returns the value of snd_soc_dapm_mux_update_power, which returns a 1 if a path was found for the kcontrol. This is obviously different to the expected return a 1 if the control was updated value. This results in spurious notifications to user-space. Update the handling to only return a 1 when the value is changed. Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com> --- sound/soc/codecs/cs47l92.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/sound/soc/codecs/cs47l92.c b/sound/soc/codecs/cs47l92.c index a1b8dcdb9f7b7..444026b7d54b3 100644 --- a/sound/soc/codecs/cs47l92.c +++ b/sound/soc/codecs/cs47l92.c @@ -119,7 +119,13 @@ static int cs47l92_put_demux(struct snd_kcontrol *kcontrol, end: snd_soc_dapm_mutex_unlock(dapm); - return snd_soc_dapm_mux_update_power(dapm, kcontrol, mux, e, NULL); + ret = snd_soc_dapm_mux_update_power(dapm, kcontrol, mux, e, NULL); + if (ret < 0) { + dev_err(madera->dev, "Failed to update demux power state: %d\n", ret); + return ret; + } + + return change; } static SOC_ENUM_SINGLE_DECL(cs47l92_outdemux_enum, -- 2.30.2
WARNING: multiple messages have this Message-ID (diff)
From: Charles Keepax <ckeepax@opensource.cirrus.com> To: <broonie@kernel.org> Cc: patches@opensource.cirrus.com, alsa-devel@alsa-project.org, lgirdwood@gmail.com, linux-kernel@vger.kernel.org Subject: [PATCH 3/4] ASoC: cs47l92: Fix event generation for OUT1 demux Date: Tue, 28 Jun 2022 16:34:08 +0100 [thread overview] Message-ID: <20220628153409.3266932-3-ckeepax@opensource.cirrus.com> (raw) In-Reply-To: <20220628153409.3266932-1-ckeepax@opensource.cirrus.com> cs47l92_put_demux returns the value of snd_soc_dapm_mux_update_power, which returns a 1 if a path was found for the kcontrol. This is obviously different to the expected return a 1 if the control was updated value. This results in spurious notifications to user-space. Update the handling to only return a 1 when the value is changed. Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com> --- sound/soc/codecs/cs47l92.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/sound/soc/codecs/cs47l92.c b/sound/soc/codecs/cs47l92.c index a1b8dcdb9f7b7..444026b7d54b3 100644 --- a/sound/soc/codecs/cs47l92.c +++ b/sound/soc/codecs/cs47l92.c @@ -119,7 +119,13 @@ static int cs47l92_put_demux(struct snd_kcontrol *kcontrol, end: snd_soc_dapm_mutex_unlock(dapm); - return snd_soc_dapm_mux_update_power(dapm, kcontrol, mux, e, NULL); + ret = snd_soc_dapm_mux_update_power(dapm, kcontrol, mux, e, NULL); + if (ret < 0) { + dev_err(madera->dev, "Failed to update demux power state: %d\n", ret); + return ret; + } + + return change; } static SOC_ENUM_SINGLE_DECL(cs47l92_outdemux_enum, -- 2.30.2
next prev parent reply other threads:[~2022-06-28 15:34 UTC|newest] Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-06-28 15:34 [PATCH 1/4] ASoC: wm5102: Fix event generation for output compensation Charles Keepax 2022-06-28 15:34 ` Charles Keepax 2022-06-28 15:34 ` [PATCH 2/4] ASoC: wm8998: Fix event generation for input mux Charles Keepax 2022-06-28 15:34 ` Charles Keepax 2022-06-28 15:34 ` Charles Keepax [this message] 2022-06-28 15:34 ` [PATCH 3/4] ASoC: cs47l92: Fix event generation for OUT1 demux Charles Keepax 2022-06-28 15:34 ` [PATCH 4/4] ASoC: arizona: Update arizona_aif_cfg_changed to use RX_BCLK_RATE Charles Keepax 2022-06-28 15:34 ` Charles Keepax 2022-06-29 13:05 ` [PATCH 1/4] ASoC: wm5102: Fix event generation for output compensation Mark Brown 2022-06-29 13:05 ` Mark Brown
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