From: Laurence Tratt <laurie@tratt.net>
Date: Sun, 21 Jun 2020 07:50:05 +0000 (+0100)
Subject: ALSA: usb-audio: Add implicit feedback quirk for SSL2
X-Git-Tag: Ubuntu-5.13.0-19.19~5476^2~7
X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=3da87ec67a491b9633a82045896c076b794bf938;p=mirror_ubuntu-jammy-kernel.git

ALSA: usb-audio: Add implicit feedback quirk for SSL2

As expected, this requires the same quirk as the SSL2+ in order for the
clock to sync. This was suggested by, and tested on an SSL2, by Dmitry.

Suggested-by: Dmitry <dpavlushko@gmail.com>
Signed-off-by: Laurence Tratt <laurie@tratt.net>
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20200621075005.52mjjfc6dtdjnr3h@overdrive.tratt.net
Signed-off-by: Takashi Iwai <tiwai@suse.de>
---

diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c
index 40b7cd13fed9..a69d9e75f66f 100644
--- a/sound/usb/pcm.c
+++ b/sound/usb/pcm.c
@@ -367,6 +367,7 @@ static int set_sync_ep_implicit_fb_quirk(struct snd_usb_substream *subs,
 		ifnum = 0;
 		goto add_sync_ep_from_ifnum;
 	case USB_ID(0x07fd, 0x0008): /* MOTU M Series */
+	case USB_ID(0x31e9, 0x0001): /* Solid State Logic SSL2 */
 	case USB_ID(0x31e9, 0x0002): /* Solid State Logic SSL2+ */
 	case USB_ID(0x0d9a, 0x00df): /* RTX6001 */
 		ep = 0x81;