Add the volume control quirk for avoiding the kernel warning for the Logitech HD Webcam C525 as in the similar commit 36691e1be6ec551eef4a5225f126a281f8c051c2 (ALSA: usb-audio: Fix invalid volume resolution for Logitech HD Webcam c310) for the Logitech HD Webcam C310. Reported-by: Maksim Boyko <maksim.a.boyko@xxxxxxxxx> Tested-by: Maksim Boyko <maksim.a.boyko@xxxxxxxxx> Cc: <stable@xxxxxxxxxxxxxxx> # 3.10.5+ Signed-off-by: Maksim Boyko <maksim.a.boyko@xxxxxxxxx> -- 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 Boyko -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html