ALSA: usb-audio - Add "cval->res = 384" quirk for Logitech Webcam C600

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>

diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c
index 3e3116c5bc52572c633e898543b2c89e1e72dd30..844cf786e81c9a1ad62ea42a98ff8c83816f75c7 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.