From: Szabolcs Szőke szszoke.code@gmail.com
commit 7571b6a17fcc5e4f6903f065a82d0e38011346ed upstream.
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 Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- sound/usb/pcm.c | 3 +++ 1 file changed, 3 insertions(+)
--- a/sound/usb/pcm.c +++ b/sound/usb/pcm.c @@ -355,6 +355,9 @@ static int set_sync_ep_implicit_fb_quirk ep = 0x81; ifnum = 1; 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 &&