On Mon, Jan 09, 2012 at 07:45:46AM -0800, Greg KH wrote: > > UAS is not using this function. It comes with usb_sg_wait() which > > queues the URBs _and_ waits until the transfer is complete. For UAS > > it should be non-blocking because we need to do this from IRQ > > context. > > > > So the question is how to deal with it. > > Fix the UAS driver to not do a blocking call from interrupt context? It's not in interrupt context. The SCSI layer expects you to queue the command and return; usg_sg_wait queues the command and waits for it to finish. UAS can't use that. -- 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
