I notice the MegaRAID driver uses outb_p. Can someone at LSI confirm that the delays between each I/O are required, and if so how long they must be. I'm trying to sort out the use of in/outb_p and where it is unneccessary or used for non ISA devices. (Please cc me on the reply) Alan - 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