diff options
| author | Hector Martin <marcan@marcan.st> | 2020-08-10 13:53:19 +0900 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-08-21 10:53:03 +0200 |
| commit | 3ecdc396e894d2ca9a6897b586ca10b14e00072e (patch) | |
| tree | 3414e0a415a7bedb082e225d8be025f1b3f46df5 | |
| parent | 9478dd7d1d0c472564de6473d28ad1521121ea48 (diff) | |
ALSA: usb-audio: fix overeager device match for MacroSilicon MS2109
commit 14a720dc1f5332f3bdf30a23a3bc549e81be974c upstream.
Matching by device matches all interfaces, which breaks the video/HID
portions of the device depending on module load order.
Fixes: e337bf19f6af ("ALSA: usb-audio: add quirk for MacroSilicon MS2109")
Cc: stable@vger.kernel.org
Signed-off-by: Hector Martin <marcan@marcan.st>
Link: https://lore.kernel.org/r/20200810045319.128745-1-marcan@marcan.st
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | sound/usb/quirks-table.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h index ec56ce382061..69df7862dc26 100644 --- a/sound/usb/quirks-table.h +++ b/sound/usb/quirks-table.h @@ -3335,7 +3335,13 @@ AU0828_DEVICE(0x2040, 0x7270, "Hauppauge", "HVR-950Q"), * 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", |