From: Alexey Fisher <bug-track@fisher-privat.net>
Date: Thu, 10 Mar 2011 13:53:39 +0000 (+0100)
Subject: ALSA: usb-audio - Add "cval->res = 384" quirk for Logitech Webcam C600
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=bc3a8a01def4fb0ec0ef8a20d097277b9c6b2a1f;p=openwrt%2Fstaging%2Fblogic.git

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 3e3116c5bc52..844cf786e81c 100644
--- 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.