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ALSA: usb-audio: add quirk flag to enable native DSD for McIntosh devices
author
Max McCarthy
<mmccarthy@mcintoshlabs.com>
Tue, 24 Oct 2023 12:30:19 +0000
(12:30 +0000)
committer
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
Wed, 8 Nov 2023 13:11:03 +0000
(14:11 +0100)
commit
99248c8902f505ec064cf2b0f74629016f2f4c82
upstream.
McIntosh devices supporting native DSD require the feature to be
explicitly exposed. Add a flag that fixes an issue where DSD audio was
defaulting to DSD over PCM instead of delivering raw DSD data.
Signed-off-by: Max McCarthy <mmccarthy@mcintoshlabs.com>
Cc: <stable@vger.kernel.org>
Link:
https://lore.kernel.org/r/BL0PR13MB4433226005162D186A8DFF4AD6DFA@BL0PR13MB4433.namprd13.prod.outlook.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
sound/usb/quirks.c
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diff --git
a/sound/usb/quirks.c
b/sound/usb/quirks.c
index
6129a62
..
f458328
100644
(file)
--- a/
sound/usb/quirks.c
+++ b/
sound/usb/quirks.c
@@
-2218,6
+2218,8
@@
static const struct usb_audio_quirk_flags_table quirk_flags_table[] = {
QUIRK_FLAG_DSD_RAW),
VENDOR_FLG(0x2ab6, /* T+A devices */
QUIRK_FLAG_DSD_RAW),
+ VENDOR_FLG(0x2afd, /* McIntosh Laboratory, Inc. */
+ QUIRK_FLAG_DSD_RAW),
VENDOR_FLG(0x2d87, /* Cayin device */
QUIRK_FLAG_DSD_RAW),
VENDOR_FLG(0x3336, /* HEM devices */