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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>
This commit is contained in:
Szabolcs Szőke 2019-10-11 19:19:36 +02:00 committed by Takashi Iwai
parent 130bce3afb
commit 7571b6a17f
1 changed files with 3 additions and 0 deletions
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3
sound/usb/pcm.c
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@ -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 &&