ALSA: usb-audio - Add "cval->res = 384" quirk for Logitech Webcam C600
Alexey Fisher [Thu, 10 Mar 2011 13:53:39 +0000 (14:53 +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

index 3e3116c..844cf78 100644 (file)
@@ -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.