From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sergei Shtylyov Subject: Re: [PATCH] usb-audio: Fix invalid volume resolution for Logitech HD Webcam C525 Date: Sat, 10 Aug 2013 22:39:52 +0400 Message-ID: <520688F8.7090808@cogentembedded.com> References: <5205F7B2.7030505@yandex.ru> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <5205F7B2.7030505@yandex.ru> Sender: stable-owner@vger.kernel.org To: "Maksim A. Boyko" Cc: alsa-devel@alsa-project.org, linux-usb@vger.kernel.org, stable@vger.kernel.org, maksim.a.boyko@gmail.com List-Id: alsa-devel@alsa-project.org 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 > Tested-by: Maksim Boyko > Cc: # 3.10.5+ > Signed-off-by: Maksim Boyko > -- > 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