Commit 7571b6a1 authored Oct 11, 2019 by Szabolcs Szőke Committed by Takashi Iwai Oct 17, 2019

ALSA: usb-audio: Disable quirks for BOSS Katana amplifiers

BOSS Katana amplifiers cannot be used for recording or playback if quirks
are applied

BugLink: https://bugzilla.kernel.org/show_bug.cgi?id=195223


Signed-off-by: Szabolcs Szőke <szszoke.code@gmail.com>
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20191011171937.8013-1-szszoke.code@gmail.com


Signed-off-by: Takashi Iwai <tiwai@suse.de>

parent 130bce3a

sound/usb/pcm.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -348,6 +348,9 @@ static int set_sync_ep_implicit_fb_quirk(struct snd_usb_substream *subs,
		ep = 0x84;
		ifnum = 0;
		goto add_sync_ep_from_ifnum;
		case USB_ID(0x0582, 0x01d8): /* BOSS Katana */
		/* BOSS Katana amplifiers do not need quirks */
		return 0;
		}

		if (attr == USB_ENDPOINT_SYNC_ASYNC &&

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