Hello.

On 08/10/2013 12:20 PM, Maksim A. Boyko wrote:

Add the volume control quirk for avoiding the kernel warning for the Logitech HD Webcam C525 as in the similar commit 36691e1be6ec551eef4a5225f126a281f8c051c2

Please also specify that commit's summary line in parens.

for the Logitech HD Webcam C310.

Reported-by: Maksim Boyko maksim.a.boyko@gmail.com Tested-by: Maksim Boyko maksim.a.boyko@gmail.com Cc: stable@vger.kernel.org # 3.10.5+ Signed-off-by: Maksim Boyko maksim.a.boyko@gmail.com -- sound/usb/mixer.c | 1 + 1 file changed, 1 insertion(+)

--- linux-3.10.5-orig/sound/usb/mixer.c 2013-08-04 12:51:49.000000000 +0400 +++ linux-3.10.5/sound/usb/mixer.c 2013-08-06 21:12:42.274197287 +0400 @@ -888,6 +888,7 @@ static void volume_control_quirks(struct 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, 0x0826): /* HD Webcam c525 */ case USB_ID(0x046d, 0x0991): /* Most audio usb devices lie about volume resolution.
  • Most Logitech webcams have res = 384.

-- WBR, Maksim

P.S. Please, use this patch due to it should have correct tab symbols.

Unfortunately, it seems to have a space added before each line starting with space.

WBR, Sergei