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Re: [PATCH SND/USB]: Add QuickCam Communicate Deluxe/S7500 to volume_control_quirks.

From Takashi Iwai <tiwai@suse.de>
Newsgroups linux.kernel
Subject Re: [PATCH SND/USB]: Add QuickCam Communicate Deluxe/S7500 to volume_control_quirks.
Date 2016-12-09 11:30 +0100
Message-ID <sMqBc-24F-29@gated-at.bofh.it> (permalink)
References <sMli9-7cd-3@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On Fri, 09 Dec 2016 05:15:57 +0100,
Con Kolivas wrote:
> 
> The Logitech QuickCam Communicate Deluxe/S7500 microphone fails with the
> following warning.
> 
> [    6.778995] usb 2-1.2.2.2: Warning! Unlikely big volume range (=3072),
> cval->res is probably wrong.
> [    6.778996] usb 2-1.2.2.2: [5] FU [Mic Capture Volume] ch = 1, val =
> 4608/7680/1
> 
> Adding it to the list of devices in volume_control_quirks makes it work
> properly, fixing related typo.
> 
> Signed-off-by: Con Kolivas <kernel@kolivas.org>

Applied (with Cc to stable), thanks.


Takashi

> 
> ---
>  sound/usb/mixer.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c
> index 2f8c388..4703cae 100644
> --- a/sound/usb/mixer.c
> +++ b/sound/usb/mixer.c
> @@ -932,9 +932,10 @@ static void volume_control_quirks(struct usb_mixer_elem_info *cval,
>  	case USB_ID(0x046d, 0x0826): /* HD Webcam c525 */
>  	case USB_ID(0x046d, 0x08ca): /* Logitech Quickcam Fusion */
>  	case USB_ID(0x046d, 0x0991):
> +	case USB_ID(0x046d, 0x09a2): /* QuickCam Communicate Deluxe/S7500 */
>  	/* Most audio usb devices lie about volume resolution.
>  	 * Most Logitech webcams have res = 384.
> -	 * Proboly there is some logitech magic behind this number --fishor
> +	 * Probably there is some logitech magic behind this number --fishor
>  	 */
>  		if (!strcmp(kctl->id.name, "Mic Capture Volume")) {
>  			usb_audio_info(chip,
> -- 
> 2.7.4
> 
> 
> 

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Thread

[PATCH SND/USB]: Add QuickCam Communicate Deluxe/S7500 to  volume_control_quirks. Con Kolivas <con@kolivas.org> - 2016-12-09 05:50 +0100
  Re: [PATCH SND/USB]: Add QuickCam Communicate Deluxe/S7500 to  volume_control_quirks. Takashi Iwai <tiwai@suse.de> - 2016-12-09 11:30 +0100
    Re: [PATCH SND/USB]: Add QuickCam Communicate Deluxe/S7500 to  volume_control_quirks. Con Kolivas <kernel@kolivas.org> - 2016-12-09 22:00 +0100
      Re: [PATCH SND/USB]: Add QuickCam Communicate Deluxe/S7500 to  volume_control_quirks. Takashi Iwai <tiwai@suse.de> - 2016-12-09 22:00 +0100

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