ALSA: usb-audio: Set correct type for some UAC2 mixer controls.
[ Upstream commit 27c41dad3a012c5acead1d903d1743297457b69c ]
Changed ctl type for Input Gain Control and Input Gain Pad Control to
USB_MIXER_S16 as per section 5.2.5.7.11-12 in the USB Audio Class 2.0
definition.
Signed-off-by: Johan Rastén <johan@oljud.se>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c
index f9a9752..761fa37 100644
--- a/sound/usb/mixer.c
+++ b/sound/usb/mixer.c
@@ -809,12 +809,12 @@
{ "Tone Control - Treble", USB_MIXER_S8 },
{ "Graphic Equalizer", USB_MIXER_S8 }, /* FIXME: not implemeted yet */
{ "Auto Gain Control", USB_MIXER_BOOLEAN },
- { "Delay Control", USB_MIXER_U16 },
+ { "Delay Control", USB_MIXER_U16 }, /* FIXME: U32 in UAC2 */
{ "Bass Boost", USB_MIXER_BOOLEAN },
{ "Loudness", USB_MIXER_BOOLEAN },
/* UAC2 specific */
- { "Input Gain Control", USB_MIXER_U16 },
- { "Input Gain Pad Control", USB_MIXER_BOOLEAN },
+ { "Input Gain Control", USB_MIXER_S16 },
+ { "Input Gain Pad Control", USB_MIXER_S16 },
{ "Phase Inverter Control", USB_MIXER_BOOLEAN },
};