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[ALSA] usb-audio - use bDeviceSubClass to detect MOTU FastLane 

USB generic driver
MOTU builds other USB MIDI interfaces with the same product ID as the
FastLane, so we have to check the bDeviceSubClass field to differentiate
between them.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
This commit is contained in:
Clemens Ladisch 2005-07-04 09:21:45 +02:00 committed by Jaroslav Kysela
parent 6155aff84b
commit bbd4615cdb
1 changed files with 6 additions and 1 deletions
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7
sound/usb/usbquirks.h
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@ -1260,7 +1260,12 @@ YAMAHA_DEVICE(0x7010, "UB99"),
/* Mark of the Unicorn devices */
{
/* thanks to Robert A. Lerche <ral 'at' msbit.com> */
USB_DEVICE(0x07fd, 0x0001),
.match_flags = USB_DEVICE_ID_MATCH_VENDOR |
USB_DEVICE_ID_MATCH_PRODUCT |
USB_DEVICE_ID_MATCH_DEV_SUBCLASS,
.idVendor = 0x07fd,
.idProduct = 0x0001,
.bDeviceSubClass = 2,
.driver_info = (unsigned long) & (const snd_usb_audio_quirk_t) {
.vendor_name = "MOTU",
.product_name = "Fastlane",