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authorSzabolcs Szőke <szszoke.code@gmail.com>2019-10-11 19:19:36 +0200
committerTakashi Iwai <tiwai@suse.de>2019-10-17 10:19:05 +0200
commit7571b6a17fcc5e4f6903f065a82d0e38011346ed (patch)
tree7465279667f62ec875a663b21afbf6f9ef0b436d
parent130bce3afbbbbe585cba8604f2124c28e8d86fb0 (diff)
downloadlinux-7571b6a17fcc5e4f6903f065a82d0e38011346ed.tar.bz2
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>
-rw-r--r--sound/usb/pcm.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c
index 33cd26763c0e..ff5ab24f3bd1 100644
--- a/sound/usb/pcm.c
+++ b/sound/usb/pcm.c
@@ -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 &&