Re: DMA mapping (was Re: [PATCH] cciss 2.6; replaces DMA masks with kernel defines)

[Pavel Machek]

Hi!

> > I know of two others ...
> > 
> > sym2 has:
> > #define DMA_DAC_MASK    0x000000ffffffffffULL /* 40-bit */
> > 
> > and aic7xxx has:
> >         const uint64_t   mask_39bit = 0x7FFFFFFFFFULL;
> > 
> > Would you mind respinning your patch to include these?
> > 
> 
> I'm grepping the drivers, and what a mess.  This will be a nice cleanup.
> 
> Why would someone use 0xFFFFffff?

To make it easier to count Fs?
									Pavel
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