ALSA: usb-audio: add implicit fb quirk for Axe-Fx III

Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git

kernel os linux

The Axe-Fx III implicit feedback end point and the data sink endpoint
are in different interface descriptors. Add quirk to ensure a sync
endpoint is properly configured.

Signed-off-by: Alberto Aguirre <albaguirre@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

authored by

Alberto Aguirre and committed by

Takashi Iwai 8 years ago 91a8561d 103e9625

1 changed file

expand all

sound

usb

pcm.c

sound/usb/pcm.c

··· 342 342 ep = 0x86; 343 343 ifnum = 2; 344 344 goto add_sync_ep_from_ifnum; 345 + case USB_ID(0x2466, 0x8010): /* Fractal Audio Axe-Fx III */ 346 + ep = 0x81; 347 + ifnum = 2; 348 + goto add_sync_ep_from_ifnum; 345 349 case USB_ID(0x1397, 0x0002): /* Behringer UFX1204 */ 346 350 ep = 0x81; 347 351 ifnum = 1;