diff options
| author | Geoffrey D. Bennett <g@b4.vu> | 2023-12-25 05:51:40 +1030 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2023-12-29 15:41:22 +0100 |
| commit | 3978fefdf416d4c14ba43365ef912dcc4e2ee5b6 (patch) | |
| tree | df0ea2b152d1e353575da680b723817aae28a02e /sound/usb | |
| parent | 3a4e1afe7d984a3de8cc3ef8447ab085800f6b54 (diff) | |
ALSA: scarlett2: Infer standalone switch from config items
Rather than assuming the standalone switch is present for all devices
with a mixer, instead check for the presence of the
SCARLETT2_CONFIG_STANDALONE_SWITCH config item.
Signed-off-by: Geoffrey D. Bennett <g@b4.vu>
Link: https://lore.kernel.org/r/59c30885b02d65feaab2c338cf46889d72d01813.1703444932.git.g@b4.vu
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/usb')
| -rw-r--r-- | sound/usb/mixer_scarlett2.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/sound/usb/mixer_scarlett2.c b/sound/usb/mixer_scarlett2.c index 703cd65e42f4..064d6d34a8ab 100644 --- a/sound/usb/mixer_scarlett2.c +++ b/sound/usb/mixer_scarlett2.c @@ -4244,7 +4244,8 @@ static int scarlett2_add_standalone_ctl(struct usb_mixer_interface *mixer) { struct scarlett2_data *private = mixer->private_data; - if (private->info->config_set == SCARLETT2_CONFIG_SET_GEN_3A) + if (!scarlett2_has_config_item(private, + SCARLETT2_CONFIG_STANDALONE_SWITCH)) return 0; /* Add standalone control */ @@ -4512,11 +4513,14 @@ static int scarlett2_read_configs(struct usb_mixer_interface *mixer) if (info->config_set == SCARLETT2_CONFIG_SET_GEN_3A) return 0; - err = scarlett2_usb_get_config( - mixer, SCARLETT2_CONFIG_STANDALONE_SWITCH, - 1, &private->standalone_switch); - if (err < 0) - return err; + if (scarlett2_has_config_item(private, + SCARLETT2_CONFIG_STANDALONE_SWITCH)) { + err = scarlett2_usb_get_config( + mixer, SCARLETT2_CONFIG_STANDALONE_SWITCH, + 1, &private->standalone_switch); + if (err < 0) + return err; + } err = scarlett2_update_sync(mixer); if (err < 0) |