From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Linus Torvalds <torvalds@osdl.org>
Cc: Russell King <rmk+lkml@arm.linux.org.uk>,
Linux Kernel list <linux-kernel@vger.kernel.org>,
Jeff Garzik <jgarzik@pobox.com>, Andrew Morton <akpm@osdl.org>,
"David S. Miller" <davem@davemloft.net>,
Paul Mackerras <paulus@samba.org>
Subject: Re: lib/iomap.c mmio_{in,out}s* vs. __raw_* accessors
Date: Sun, 05 Nov 2006 15:00:55 +1100 [thread overview]
Message-ID: <1162699255.28571.150.camel@localhost.localdomain> (raw)
In-Reply-To: <Pine.LNX.4.64.0611041946020.25218@g5.osdl.org>
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 ?
Ben.
next prev parent reply other threads:[~2006-11-05 4:01 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-11-04 7:52 lib/iomap.c mmio_{in,out}s* vs. __raw_* accessors Benjamin Herrenschmidt
2006-11-04 14:06 ` Russell King
2006-11-04 22:17 ` Benjamin Herrenschmidt
2006-11-04 23:52 ` Linus Torvalds
2006-11-05 1:10 ` Benjamin Herrenschmidt
2006-11-05 3:32 ` Benjamin Herrenschmidt
2006-11-05 3:46 ` Linus Torvalds
2006-11-05 3:55 ` Benjamin Herrenschmidt
2006-11-05 4:00 ` Benjamin Herrenschmidt [this message]
2006-11-05 4:16 ` Linus Torvalds
2006-11-05 4:38 ` Benjamin Herrenschmidt
2006-11-05 5:00 ` Linus Torvalds
2006-11-05 5:08 ` Benjamin Herrenschmidt
2006-11-05 5:28 ` Benjamin Herrenschmidt
2006-11-06 2:56 ` Benjamin Herrenschmidt
2006-11-06 3:13 ` Linus Torvalds
2006-11-06 4:50 ` Benjamin Herrenschmidt
2006-11-05 3:34 ` Linus Torvalds
2006-11-05 3:49 ` Benjamin Herrenschmidt
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