From: Clemens Ladisch <clemens@ladisch.de>
Date: Mon, 4 Jul 2005 07:21:45 +0000 (+0200)
Subject: [ALSA] usb-audio - use bDeviceSubClass to detect MOTU FastLane
X-Git-Tag: v2.6.13-rc4~3^2~25
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bbd4615cdb68de943b2814e956ec14899606dc45;p=linux-2.6

[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>
---

diff --git a/sound/usb/usbquirks.h b/sound/usb/usbquirks.h
index ed1eba1ef5..67796430e5 100644
--- a/sound/usb/usbquirks.h
+++ b/sound/usb/usbquirks.h
@@ -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",