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

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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>
This commit is contained in:
Johan Rastén 2015-06-11 10:04:51 +02:00 committed by Takashi Iwai
parent 4af88a9c1b
commit 27c41dad3a
1 changed files with 3 additions and 3 deletions
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6
sound/usb/mixer.c
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@ -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 },
};