Hi , i am doing usb audio streaming using usb audio class interface . our application is OSS based , uses OSS calls to interact with linux audio driver . Our device is capture only device . we want to flush kernel input pcm buffer without using close() system call . does OSS supports in userspace any ioctl call which can flush kernel pcm buffer at any time . right now we have to close audio-fd and open audio-fd again . how we can flush kernel input pcm buffer without using close system call in based OSS application regards Amit Nagal _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel