From: Jurgen Kramer <[email protected]>

This patch has been added to the 3.18 stable tree. If you have any
objections, please let us know.

===============

[ Upstream commit 38f74d5b82b329dff5bdf8626e8776a36a1835da ]

This patch adds native DSD support for two XMOS based DACs from Matrix Audio:
- X-Sabre
- Mini-i Pro

Signed-off-by: Jurgen Kramer <[email protected]>
Signed-off-by: Takashi Iwai <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
 sound/usb/quirks.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index 7907ea6..bf5870c 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -1236,8 +1236,9 @@ u64 snd_usb_interface_dsd_format_quirks(struct 
snd_usb_audio *chip,
 
        /* XMOS based USB DACs */
        switch (chip->usb_id) {
-       /* iFi Audio micro/nano iDSD */
-       case USB_ID(0x20b1, 0x3008):
+       case USB_ID(0x20b1, 0x3008): /* iFi Audio micro/nano iDSD */
+       case USB_ID(0x20b1, 0x2008): /* Matrix Audio X-Sabre */
+       case USB_ID(0x20b1, 0x300a): /* Matrix Audio Mini-i Pro */
                if (fp->altsetting == 2)
                        return SNDRV_PCM_FMTBIT_DSD_U32_BE;
                break;
-- 
2.1.0

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