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From: Dimitri Torfs <dimitri@sonycom.com>
To: linux-mips@linux-mips.org
Subject: Re: VR4131 - MQ1132 - UPD63335
Date: Sun, 18 Jan 2004 10:23:19 +0100	[thread overview]
Message-ID: <20040118092318.GA22052@sonycom.com> (raw)
In-Reply-To: <20040117125142.GX14285@lug-owl.de>

On Sat, Jan 17, 2004 at 01:51:42PM +0100, Jan-Benedict Glaw wrote:
> On Sat, 2004-01-17 13:20:22 +0100, Ralf Baechle <ralf@linux-mips.org>
> wrote in message <20040117122022.GD5288@linux-mips.org>:
> > #define FOO_BASE	0x12340000UL		/* physical address */
>                         ^^^^^^^^^^
> > #define FOO_SIZE	0x00001000UL
> > 
> > 	base = ioremap(0x1234, FOO_SIZE);
>                        ^^^^^^
> Not FOO_BASE?
> 

And it's better to use writel/readl and friends on thingies returned by
ioremap:

      struct foo_regs* foo = ioremap(FOO_BASE, FOO_SIZE);
      ...      
      writel(42, &foo->blinkenlight);


Dimitri


-- 
Dimitri Torfs       |  NSCE 
dimitri@sonycom.com |  The Corporate Village
tel: +32 2 7008541  |  Da Vincilaan 7 - D1 
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      reply	other threads:[~2004-01-18  9:23 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-01-16  7:32 VR4131 - MQ1132 - UPD63335 Suresh. R
2004-01-16  9:49 ` Geert Uytterhoeven
2004-01-16  9:49   ` Geert Uytterhoeven
2004-01-16 10:09 ` Kevin D. Kissell
2004-01-16 10:09   ` Kevin D. Kissell
2004-01-17 12:20 ` Ralf Baechle
2004-01-17 12:51   ` Jan-Benedict Glaw
2004-01-18  9:23     ` Dimitri Torfs [this message]

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