Commit 05b9afd5 authored by Oleksij Rempel's avatar Oleksij Rempel Committed by Takashi Iwai
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ALSA: snd_usb_audio: ignore ctrl errors on QuickCam E3500

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

Setting ignore_ctl_error=1 fixes this problem.
Signed-off-by: default avatarOleksij Rempel <>
Signed-off-by: default avatarTakashi Iwai <>
parent 0b1d8e09
......@@ -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),
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