ALSA: usb-audio: Set correct type for some UAC2 mixer controls.

[ Upstream commit 27c41da ] 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 <[email protected]> Signed-off-by: Takashi Iwai <[email protected]> Signed-off-by: Sasha Levin <[email protected]>
Noltari · Apr 6, 2016 · 97828b7 · 97828b7
1 parent 6abe334
commit 97828b7
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c
@@ -809,12 +809,12 @@ static struct usb_feature_control_info audio_feature_info[] = {
 	{ "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 },
 };