Alan, As you pointed out, there are only 2uS difference on x86 platforms for the changes. Also the inb_p/outb_p are used for the very old megaraid scsi controllers. The src changes should be ok for us. Regards. Bo Yang -----Original Message----- From: Alan Cox [mailto:alan@xxxxxxxxxxxxxxxxxxx] Sent: Wednesday, January 23, 2008 5:54 AM To: Yang, Bo Cc: Matthew Wilcox; linux-scsi@xxxxxxxxxxxxxxx; DL-MegaRAID Linux Subject: Re: Megaraid: Use of outb_p On Tue, 22 Jan 2008 14:30:12 -0700 "Yang, Bo" <Bo.Yang@xxxxxxx> wrote: > Alan/Matthew, > > I found inb_p/outb_p are defined as inb/outb in kernel src. So it > should not have problems to change inb_p/outb_p to inb/outb. Only on some platforms. On the x86 platforms the inb_p()/outb_p() includes a 2uS delay while inb/outb do not. 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
