Commit 1a15718b authored Aug 20, 2019 by Takashi Iwai

ALSA: usb-audio: Add implicit fb quirk for Behringer UFX1604

Behringer UFX1604 requires the similar quirk to apply implicit fb like
another Behringer model UFX1204 in order to fix the noisy playback.

BugLink: https://bugzilla.kernel.org/show_bug.cgi?id=204631


Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

parent f9ef724d

sound/usb/pcm.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -339,6 +339,7 @@ static int set_sync_ep_implicit_fb_quirk(struct snd_usb_substream *subs,
		ep = 0x81;
		ifnum = 2;
		goto add_sync_ep_from_ifnum;
		case USB_ID(0x1397, 0x0001): /* Behringer UFX1604 */
		case USB_ID(0x1397, 0x0002): /* Behringer UFX1204 */
		ep = 0x81;
		ifnum = 1;

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