[01/88] ALSA: usb-audio: Fix invalid volume resolution for Logitech HD Webcam c310

Steven Rostedt
2013-08-13T15:58:31Z

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3.6.11.7-rc1 stable review patch.
If anyone has any objections, please let me know.

------------------

From: Takashi Iwai <tiwai@suse.de>

[ Upstream commit 36691e1be6ec551eef4a5225f126a281f8c051c2 ]

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>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
---
sound/usb/mixer.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c
index 9a9da0a..5285480 100644
--- a/sound/usb/mixer.c
+++ b/sound/usb/mixer.c
@@ -841,6 +841,7 @@ static void volume_control_quirks(struct usb_mixer_elem_info *cval,

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):
--
1.7.10.4