From: arnd@arndb.de (Arnd Bergmann)
To: linux-arm-kernel@lists.infradead.org
Subject: [RFC PATCH 2/2] omap: switch to ioremap function pointer
Date: Sun, 22 May 2011 14:56:45 +0200 [thread overview]
Message-ID: <201105221456.45486.arnd@arndb.de> (raw)
In-Reply-To: <4DD8F77C.9050206@ti.com>
On Sunday 22 May 2011 13:46:04 Santosh Shilimkar wrote:
> At least on OMAP, the fixed mappings used are mainly the interconnect,
> infrastructure, memory controller and most of these are not associated
> with any driver.
>
> On OMAP, the fixed mappings are handled directly so nothing fishy there.
>
> Attributes are already provided via io descriptor for fixed mapping
> and that should remain fixed. O.w there is no meaning for the fixed
> mapping.
>
> For dynamic mapping, different attributes work as usual via
> __ioremap().
>
> So I don't see why you will have conflicting mapping at all?
Ok, great!
If that's the case, then you don't need omap_ioremap at all
and you can simply remove it. I assume that when we make the
other platforms do the same as omap, we also won't need a
per-platform ioremap function pointer.
Arnd
next prev parent reply other threads:[~2011-05-22 12:56 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-05-22 9:04 [RFC PATCH 1/2] arm: introduce arch_ioremap and arch_iounmap function pointer Jean-Christophe PLAGNIOL-VILLARD
2011-05-22 9:04 ` [RFC PATCH 2/2] omap: switch to ioremap " Jean-Christophe PLAGNIOL-VILLARD
2011-05-22 9:54 ` Arnd Bergmann
2011-05-22 11:13 ` Jean-Christophe PLAGNIOL-VILLARD
2011-05-22 11:20 ` Santosh Shilimkar
2011-05-22 11:17 ` Jean-Christophe PLAGNIOL-VILLARD
2011-05-22 11:35 ` Arnd Bergmann
2011-05-22 11:46 ` Santosh Shilimkar
2011-05-22 12:56 ` Arnd Bergmann [this message]
2011-05-22 13:20 ` Santosh Shilimkar
2011-05-22 13:09 ` Russell King - ARM Linux
2011-05-22 13:23 ` Santosh Shilimkar
2011-05-22 16:40 ` Arnd Bergmann
2011-05-22 10:03 ` [RFC PATCH 1/2] arm: introduce arch_ioremap and arch_iounmap " Russell King - ARM Linux
2011-05-22 11:05 ` Jean-Christophe PLAGNIOL-VILLARD
2011-05-22 13:19 ` Russell King - ARM Linux
2011-05-22 14:58 ` Jean-Christophe PLAGNIOL-VILLARD
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