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ALSA: usb-audio - Add "cval->res = 384" quirk for Logitech Webcam C600
author
Alexey Fisher
<bug-track@fisher-privat.net>
Thu, 10 Mar 2011 13:53:39 +0000
(14:53 +0100)
committer
Takashi Iwai
<tiwai@suse.de>
Thu, 10 Mar 2011 15:48:21 +0000
(16:48 +0100)
One more affected devices: Logitech Webcam C600 (046d:0808)
Volume range before quirk is 6400, after (also real) is 16.
Signed-off-by: Alexey Fisher <bug-track@fisher-privat.net>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
sound/usb/mixer.c
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diff --git
a/sound/usb/mixer.c
b/sound/usb/mixer.c
index
3e3116c
..
844cf78
100644
(file)
--- a/
sound/usb/mixer.c
+++ b/
sound/usb/mixer.c
@@
-1122,6
+1122,7
@@
static void build_feature_ctl(struct mixer_build *state, void *raw_desc,
}
break;
+ case USB_ID(0x046d, 0x0808):
case USB_ID(0x046d, 0x0809):
case USB_ID(0x046d, 0x0991):
/* Most audio usb devices lie about volume resolution.