Alan Cox wrote: >> One thing I'm worried about is that somehow I'm thinking there are >> controllers/devices out there which choke if there PIO data transfer is >> interrupted (timing-wise). Is this something I just imagined up? > > There are a couple of problem controllers. They use the > ata_data_xfer_noirq method for ->data_xfer() which blocks local > interrupts in the method itself and in those cases we have no choice. Such > chips are all ancient thankfully.
OIC, using separate data_xfer() definitely makes sense. -- tejun - To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html
