Author: hselasky
Date: Fri Oct 26 12:41:01 2012
New Revision: 242129
URL: http://svn.freebsd.org/changeset/base/242129
Log:
Make sure the vendor class quirk only matches the vendor specific
class, else multiple pcm devices can appear on certain USB audio
devices.
MFC after: 1 week
Modified:
head/sys/dev/sound/usb/uaudio.c
Modified: head/sys/dev/sound/usb/uaudio.c
==============================================================================
--- head/sys/dev/sound/usb/uaudio.c Fri Oct 26 12:24:38 2012
(r242128)
+++ head/sys/dev/sound/usb/uaudio.c Fri Oct 26 12:41:01 2012
(r242129)
@@ -618,7 +618,8 @@ uaudio_probe(device_t dev)
/* lookup non-standard device */
if (uaa->info.bInterfaceClass != UICLASS_AUDIO) {
- if (usb_test_quirk(uaa, UQ_AU_VENDOR_CLASS) == 0)
+ if (uaa->info.bInterfaceClass != UICLASS_VENDOR ||
+ usb_test_quirk(uaa, UQ_AU_VENDOR_CLASS) == 0)
return (ENXIO);
}
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