From: Max McCarthy mmccarthy@mcintoshlabs.com
stable inclusion from stable-v6.6.1 commit aa771b1e014e74266a3cc2d20b55d61456237a19 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I8IKRU
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
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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@BL0PR13MB44... Signed-off-by: Takashi Iwai tiwai@suse.de Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com --- sound/usb/quirks.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c index 4e64842245e1..ab2b938502eb 100644 --- a/sound/usb/quirks.c +++ b/sound/usb/quirks.c @@ -2220,6 +2220,8 @@ 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 */