At Mon, 03 Mar 2014 19:12:38 +0100, Simon wrote:

Hello,

Since some time I am successfully using this workaround

http://mailman.alsa-project.org/pipermail/alsa-devel/2011-March/037657.html

to solve the problem for the Logitech C500 Webcam (046d:0807). Would it be possible to add this device to the list included in the mixer.c file?

OK, I'll add the following fix.

thanks,

Takashi

-- 8< -- From: Takashi Iwai tiwai@suse.de Subject: [PATCH] ALSA: usb-audio: Add quirk for Logitech Webcam C500

Logitech C500 (046d:0807) needs the same workaround like other Logitech Webcams.

Cc: stable@vger.kernel.org Signed-off-by: Takashi Iwai tiwai@suse.de --- sound/usb/mixer.c | 1 + 1 file changed, 1 insertion(+)

diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c index 44b0ba4feab3..1bed780e21d9 100644 --- a/sound/usb/mixer.c +++ b/sound/usb/mixer.c @@ -883,6 +883,7 @@ static void volume_control_quirks(struct usb_mixer_elem_info *cval, } break;

+ case USB_ID(0x046d, 0x0807): /* Logitech Webcam C500 */ case USB_ID(0x046d, 0x0808): case USB_ID(0x046d, 0x0809): case USB_ID(0x046d, 0x081b): /* HD Webcam c310 */