From 74a7ad9d975c214a74e1ceddb4d349fd72e04eb7 Mon Sep 17 00:00:00 2001 From: Laurence Tratt Date: Fri, 12 Jun 2020 12:18:07 +0100 Subject: [PATCH] ALSA: usb-audio: Add implicit feedback quirk for SSL2+. commit e7585db1b0b5b4e4eb1967bb1472df308f7ffcbf upstream. This uses the same quirk as the Motu M2 and M4 to ensure the driver uses the audio interface's clock. Tested on an SSL2+. Signed-off-by: Laurence Tratt Cc: Link: https://lore.kernel.org/r/20200612111807.dgnig6rwhmsl2bod@overdrive.tratt.net Signed-off-by: Takashi Iwai Signed-off-by: Greg Kroah-Hartman --- sound/usb/pcm.c | 1 + 1 file changed, 1 insertion(+) diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c index c36e6c9..b971d9a 100644 --- a/sound/usb/pcm.c +++ b/sound/usb/pcm.c @@ -349,6 +349,7 @@ 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, 0x0002): /* Solid State Logic SSL2+ */ ep = 0x81; ifnum = 2; goto add_sync_ep_from_ifnum; -- 2.7.4