commit 36691e1be6ec551eef4a5225f126a281f8c051c2
author Takashi Iwai <tiwai@suse.de> Mon Jun 17 10:25:02 2013 +0200
committer Takashi Iwai <tiwai@suse.de> Mon Jun 17 10:25:02 2013 +0200
tree 0ae28229fd0fca3e191abace5c1dd20eaaffe8d1
parent 6ab982e8cf8e5760da407ccdc4abc815bea23179

ALSA: usb-audio: Fix invalid volume resolution for Logitech HD Webcam c310

Just like the previous fix for LogitechHD Webcam c270 in commit
11e7064f35bb87da8f427d1aa4bbd8b7473a3993, c310 model also requires the
same workaround for avoiding the kernel warning.

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=59741
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

sound/usb/mixer.c

diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c
index e5c7f9f..d543808 100644
--- a/sound/usb/mixer.c
+++ b/sound/usb/mixer.c
@@ -885,6 +885,7 @@
 
 	case USB_ID(0x046d, 0x0808):
 	case USB_ID(0x046d, 0x0809):
+	case USB_ID(0x046d, 0x081b): /* HD Webcam c310 */
 	case USB_ID(0x046d, 0x081d): /* HD Webcam c510 */
 	case USB_ID(0x046d, 0x0825): /* HD Webcam c270 */
 	case USB_ID(0x046d, 0x0991):