On 6/12/09, Jeff Garzik <jeff@xxxxxxxxxx> wrote: > Ramya Desai wrote: > > > Dear Experts, > > > > I am writing my mass storage class driver for my custom USB device. > > My device is capable of queuing the commands that are issued to it. > > So, I wanted to send the second command from my driver even before the > > completion of first command. > > To do this I wanted to return the PENDING status to the SCSI layer > > immediately after receiving the command. > > > > Simply queue as many commands as possible to your hardware, and complete > them when they are done. Use can_queue or scsi_adjust_queue_depth() to set > queueing limits. > > Jeff I used can_queue to change the queue depth to 5, but I am not getting the next command until I finish (Done) the first command. I wanted the second command to come to my driver, even before first command finishes. -RD -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
