From mboxrd@z Thu Jan 1 00:00:00 1970 From: Takashi Iwai Subject: Re: [PATCH] ALSA: usb-audio: Add mic volume fix quirk for Logitech Quickcam Fusion Date: Fri, 29 May 2015 12:58:38 +0200 Message-ID: References: <1432896656-3228-1-git-send-email-wsa@the-dreams.de> Mime-Version: 1.0 (generated by SEMI 1.14.6 - "Maruoka") Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mx2.suse.de (cantor2.suse.de [195.135.220.15]) by alsa0.perex.cz (Postfix) with ESMTP id 52B72266748 for ; Fri, 29 May 2015 12:58:38 +0200 (CEST) In-Reply-To: <1432896656-3228-1-git-send-email-wsa@the-dreams.de> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org To: Wolfram Sang Cc: alsa-devel@alsa-project.org List-Id: alsa-devel@alsa-project.org At Fri, 29 May 2015 19:50:56 +0900, Wolfram Sang wrote: > > Fix this from the logs: > > usb 7-1: New USB device found, idVendor=046d, idProduct=08ca > ... > usb 7-1: Warning! Unlikely big volume range (=3072), cval->res is probably wrong. > usb 7-1: [5] FU [Mic Capture Volume] ch = 1, val = 4608/7680/1 > > Signed-off-by: Wolfram Sang Applied now (with Cc to stable). Thanks! Takashi > --- > sound/usb/mixer.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c > index 3e2ef61c627b83..4256fdedbd8009 100644 > --- a/sound/usb/mixer.c > +++ b/sound/usb/mixer.c > @@ -918,6 +918,7 @@ static void volume_control_quirks(struct usb_mixer_elem_info *cval, > 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, 0x08ca): /* Logitech Quickcam Fusion */ > case USB_ID(0x046d, 0x0991): > /* Most audio usb devices lie about volume resolution. > * Most Logitech webcams have res = 384. > -- > 2.1.4 >