ALSA: snd_usb_audio: ignore ctrl errors on QuickCam E3500
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>
diff --git a/sound/usb/mixer_maps.c b/sound/usb/mixer_maps.c
index 41daaa2..484603b 100644
--- a/sound/usb/mixer_maps.c
+++ b/sound/usb/mixer_maps.c
@@ -341,6 +341,10 @@
.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),