* [PATCH] ALSA: usb-audio: fix overeager device match for MacroSilicon MS2109
@ 2020-08-10 4:41 Hector Martin
0 siblings, 0 replies; only message in thread
From: Hector Martin @ 2020-08-10 4:41 UTC (permalink / raw)
To: tiwai; +Cc: alsa-devel, Hector Martin
Matching by device matches all interfaces, which breaks the video/HID
portions of the device depending on module load order.
Signed-off-by: Hector Martin <marcan@marcan.st>
---
sound/usb/quirks-table.h | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h
index 9092cc0aa807..7cbb3d591a7f 100644
--- a/sound/usb/quirks-table.h
+++ b/sound/usb/quirks-table.h
@@ -3645,7 +3645,13 @@ ALC1220_VB_DESKTOP(0x26ce, 0x0a01), /* Asrock TRX40 Creator */
* with.
*/
{
- USB_DEVICE(0x534d, 0x2109),
+ .match_flags = USB_DEVICE_ID_MATCH_DEVICE |
+ USB_DEVICE_ID_MATCH_INT_CLASS |
+ USB_DEVICE_ID_MATCH_INT_SUBCLASS,
+ .idVendor = 0x534d,
+ .idProduct = 0x2109,
+ .bInterfaceClass = USB_CLASS_AUDIO,
+ .bInterfaceSubClass = USB_SUBCLASS_AUDIOCONTROL,
.driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) {
.vendor_name = "MacroSilicon",
.product_name = "MS2109",
--
2.27.0
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2020-08-10 4:41 [PATCH] ALSA: usb-audio: fix overeager device match for MacroSilicon MS2109 Hector Martin
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