Hi, On Wed, Mar 31, 2010 at 10:03:25AM +0200, ext Xu, Jiazhen wrote: > Hi experts: > > I found usb audio class driver files(audio.c, audio.h, usb-midi.c, > usb-midi.h) which located in /usb/class have missed since 2.6.17, does > these functions merged into /sound/usb/usbaudio.c, usbmidi.c? If yes, is > it still compliance with OSS APIs? If no, why remove it from usb class > drivers? This question does not belong to this thread, but to try to answer your question, if you need OSS, the alsa-oss emulation should work fine for you. See Documentation/sound/alsa/OSS-Emulation.txt The USB Audio/MIDI alsa driver is for USB Audio Class devices, so by enabling both you should be fine. Please avoid replying to a thread with a new topic. -- heikki -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html