Re: [PATCH] libata: Add MMIO support to pata_sil680

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On Tue, 2007-05-15 at 07:08 -0400, Alan Cox wrote:
> On Tue, May 15, 2007 at 04:11:23PM +1000, Benjamin Herrenschmidt wrote:
> > +	if (!try_mmio)
> > +		goto use_pio;
> 
> Please use a different naming scheme "PIO" means something quite different
> in ATA

Indeed, the naming's a bit confusing, I'll fix that.

> Rest looks fine although I'd be interested to know if you can measure any
> performance change.

Nothing significant here on the box but I had cases of setups where
there was simply no IO space accessible on the PCI bus (one of the
reason for using a controller that does MMIO).

Cheers,
Ben.


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