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| author |   Geoffrey D. Bennett <g@b4.vu> | 2021-06-21 02:16:45 +0930 |
|---|---|---|
| committer |   Takashi Iwai <tiwai@suse.de> | 2021-06-21 08:37:50 +0200 |
| commit | c5d8e008032f3cd5f266d552732973a960b0bd4b (patch) | |
| tree | f9235aa2cde66c1d54da901cd7af90090445b6e0 /sound/usb/mixer_scarlett_gen2.c | |
| parent | ALSA: usb-audio: scarlett2: Fix data_mutex lock (diff) | |
| download | linux-dev-c5d8e008032f3cd5f266d552732973a960b0bd4b.tar.xz linux-dev-c5d8e008032f3cd5f266d552732973a960b0bd4b.zip | |
ALSA: usb-audio: scarlett2: Fix scarlett2_*_ctl_put() return values
Mixer control put callbacks should return 1 if the value is changed.
Fix the sw_hw, level, pad, and button controls accordingly.
Signed-off-by: Geoffrey D. Bennett <g@b4.vu>
Link: https://lore.kernel.org/r/20210620164645.GA9221@m.b4.vu
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/usb/mixer_scarlett_gen2.c')
| -rw-r--r-- | sound/usb/mixer_scarlett_gen2.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/sound/usb/mixer_scarlett_gen2.c b/sound/usb/mixer_scarlett_gen2.c index d6298ab1de56..fe142b7ddb32 100644 --- a/sound/usb/mixer_scarlett_gen2.c +++ b/sound/usb/mixer_scarlett_gen2.c @@ -1304,6 +1304,8 @@ static int scarlett2_sw_hw_enum_ctl_put(struct snd_kcontrol *kctl, /* Send SW/HW switch change to the device */ err = scarlett2_usb_set_config(mixer, SCARLETT2_CONFIG_SW_HW_SWITCH, index, val); + if (err == 0) + err = 1; unlock: mutex_unlock(&private->data_mutex); @@ -1364,6 +1366,8 @@ static int scarlett2_level_enum_ctl_put(struct snd_kcontrol *kctl, /* Send switch change to the device */ err = scarlett2_usb_set_config(mixer, SCARLETT2_CONFIG_LEVEL_SWITCH, index, val); + if (err == 0) + err = 1; unlock: mutex_unlock(&private->data_mutex); @@ -1414,6 +1418,8 @@ static int scarlett2_pad_ctl_put(struct snd_kcontrol *kctl, /* Send switch change to the device */ err = scarlett2_usb_set_config(mixer, SCARLETT2_CONFIG_PAD_SWITCH, index, val); + if (err == 0) + err = 1; unlock: mutex_unlock(&private->data_mutex); @@ -1469,6 +1475,8 @@ static int scarlett2_dim_mute_ctl_put(struct snd_kcontrol *kctl, /* Send switch change to the device */ err = scarlett2_usb_set_config(mixer, SCARLETT2_CONFIG_DIM_MUTE, index, val); + if (err == 0) + err = 1; unlock: mutex_unlock(&private->data_mutex); |