ALSA: usb-audio: fix Roland/Cakewalk UM-3G support
Clemens Ladisch [Sun, 2 Jun 2013 17:49:07 +0000 (19:49 +0200)]
commit a0c6d309c6df14655f9962f666d1da96318b0b7c upstream.

Commit 927c9423dd5f2d1c0b93d5e694ab84b4a5559713 (ALSA: usb-audio: add
Edirol UM-3G support) used a wrong quirk type, which would make the
driver refuse to attach with the error message "MIDIStreaming interface
descriptor not found".

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

sound/usb/quirks-table.h

index fa4c2f7..60f3bbc 100644 (file)
@@ -1622,7 +1622,11 @@ YAMAHA_DEVICE(0x7010, "UB99"),
        USB_DEVICE_VENDOR_SPEC(0x0582, 0x0108),
        .driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
                .ifnum = 0,
-               .type = QUIRK_MIDI_STANDARD_INTERFACE
+               .type = QUIRK_MIDI_FIXED_ENDPOINT,
+               .data = & (const struct snd_usb_midi_endpoint_info) {
+                       .out_cables = 0x0007,
+                       .in_cables  = 0x0007
+               }
        }
 },
 {