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Date:	Sun, 05 Nov 2006 15:00:55 +1100
From:	Benjamin Herrenschmidt <>
To:	Linus Torvalds <>
Cc:	Russell King <>,
	Linux Kernel list <>,
	Jeff Garzik <>, Andrew Morton <>,
	"David S. Miller" <>,
	Paul Mackerras <>
Subject: Re: lib/iomap.c mmio_{in,out}s* vs. __raw_* accessors

On Sat, 2006-11-04 at 19:46 -0800, Linus Torvalds wrote:
> On Sun, 5 Nov 2006, Benjamin Herrenschmidt wrote:
> >
> > Make the generic lib/iomap.c use arch provided MMIO accessors when
> > available for big endian and repeat operations. Also while at it,
> > fix the *_be version which are currently broken for PIO
> Just rip the _be versions out, methinks.

At least one user:

./drivers/scsi/53c700.h:        __u32 value = bEBus ? ioread32be(hostdata->base + reg) :
./drivers/scsi/53c700.h:        bEBus ? iowrite32be(value, hostdata->base + reg):

Should I make it use explicit swab32 instead ?


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