Today, hp_jack_event and mic_jack_event always return 0. However, snd_soc_dapm_disable_pin and snd_soc_dapm_enable_pin may return a non-zero value, this will cause the user who calling hp_jack_event and mic_jack_event don't know whether the operation was really successfully.
Signed-off-by: Meng Tang tangmeng@uniontech.com --- sound/soc/fsl/fsl-asoc-card.c | 12 ++++-------- 1 file changed, 4 insertions(+), 8 deletions(-)
diff --git a/sound/soc/fsl/fsl-asoc-card.c b/sound/soc/fsl/fsl-asoc-card.c index 370bc790c6ba..d9a0d4768c4d 100644 --- a/sound/soc/fsl/fsl-asoc-card.c +++ b/sound/soc/fsl/fsl-asoc-card.c @@ -462,11 +462,9 @@ static int hp_jack_event(struct notifier_block *nb, unsigned long event,
if (event & SND_JACK_HEADPHONE) /* Disable speaker if headphone is plugged in */ - snd_soc_dapm_disable_pin(dapm, "Ext Spk"); + return snd_soc_dapm_disable_pin(dapm, "Ext Spk"); else - snd_soc_dapm_enable_pin(dapm, "Ext Spk"); - - return 0; + return snd_soc_dapm_enable_pin(dapm, "Ext Spk"); }
static struct notifier_block hp_jack_nb = { @@ -481,11 +479,9 @@ static int mic_jack_event(struct notifier_block *nb, unsigned long event,
if (event & SND_JACK_MICROPHONE) /* Disable dmic if microphone is plugged in */ - snd_soc_dapm_disable_pin(dapm, "DMIC"); + return snd_soc_dapm_disable_pin(dapm, "DMIC"); else - snd_soc_dapm_enable_pin(dapm, "DMIC"); - - return 0; + return snd_soc_dapm_enable_pin(dapm, "DMIC"); }
static struct notifier_block mic_jack_nb = {