On Tue, 16 Jun 2009, Ramya Desai wrote: > If I call void (*done)(struct scsi_cmnd *) call back immediately after > receiving a command, will I get another command ? You MUST NOT do that! Never call (*done)() until the scsi_cmnd is actually complete. That's what it's for -- to tell the SCSI midlayer that the command has been carried out. Can you post your code for queuecommand()? That's probably where the real problem is. Alan Stern -- 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