Commit 91a8561d authored Apr 18, 2018 by Alberto Aguirre Committed by Takashi Iwai Apr 19, 2018

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



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>

parent 103e9625

sound/usb/pcm.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -342,6 +342,10 @@ static int set_sync_ep_implicit_fb_quirk(struct snd_usb_substream *subs,
		ep = 0x86;
		ifnum = 2;
		goto add_sync_ep_from_ifnum;
		case USB_ID(0x2466, 0x8010): /* Fractal Audio Axe-Fx III */
		ep = 0x81;
		ifnum = 2;
		goto add_sync_ep_from_ifnum;
		case USB_ID(0x1397, 0x0002): /* Behringer UFX1204 */
		ep = 0x81;
		ifnum = 1;