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ALSA: snd_usb_audio: ignore ctrl errors on QuickCam E3500

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if this cam is pluged in, pulse audio can't initiate capture
device.
dmesg has lots of messages like:
"cannot set freq 16000 to ep 0x86"

Setting ignore_ctl_error=1 fixes this problem.

Signed-off-by: Oleksij Rempel <bug-track@fisher-privat.net>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Oleksij Rempel 2012-06-19 22:21:18 +02:00 committed by Takashi Iwai
parent 0b1d8e0908
commit 05b9afd5b7
1 changed files with 4 additions and 0 deletions
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4
sound/usb/mixer_maps.c
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@ -341,6 +341,10 @@ static struct usbmix_ctl_map usbmix_ctl_maps[] = {
.map = audigy2nx_map,
.selector_map = audigy2nx_selectors,
},
{ /* Logitech, Inc. QuickCam E 3500 */
.id = USB_ID(0x046d, 0x09a4),
.ignore_ctl_error = 1,
},
{
/* Hercules DJ Console (Windows Edition) */
.id = USB_ID(0x06f8, 0xb000),