* [PATCH] ALSA: usb-audio: Add mic volume fix quirk for Logitech Quickcam Fusion
@ 2015-05-29 10:50 Wolfram Sang
2015-05-29 10:58 ` Takashi Iwai
0 siblings, 1 reply; 2+ messages in thread
From: Wolfram Sang @ 2015-05-29 10:50 UTC (permalink / raw)
To: alsa-devel; +Cc: Takashi Iwai, Wolfram Sang
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 <wsa@the-dreams.de>
---
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
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] ALSA: usb-audio: Add mic volume fix quirk for Logitech Quickcam Fusion
2015-05-29 10:50 [PATCH] ALSA: usb-audio: Add mic volume fix quirk for Logitech Quickcam Fusion Wolfram Sang
@ 2015-05-29 10:58 ` Takashi Iwai
0 siblings, 0 replies; 2+ messages in thread
From: Takashi Iwai @ 2015-05-29 10:58 UTC (permalink / raw)
To: Wolfram Sang; +Cc: alsa-devel
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 <wsa@the-dreams.de>
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
>
^ permalink raw reply [flat|nested] 2+ messages in thread
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