USB_ENDPOINT_SYNC_NONE  461 sound/usb/pcm.c 		if (is_playback && attr == USB_ENDPOINT_SYNC_NONE)
USB_ENDPOINT_SYNC_NONE  474 sound/usb/pcm.c 		if (is_playback && attr == USB_ENDPOINT_SYNC_NONE)
USB_ENDPOINT_SYNC_NONE  488 sound/usb/pcm.c 		if (is_playback && attr == USB_ENDPOINT_SYNC_NONE)