On Wed, Mar 08, 2023 at 09:07:07PM +0800, Baoquan He wrote:
> From: Arnd Bergmann <a...@arndb.de>
> 
> ioremap_uc() is only meaningful on old x86-32 systems with the PAT
> extension, and on ia64 with its slightly unconventional ioremap()
> behavior, everywhere else this is the same as ioremap() anyway.
> 
> Change the only driver that still references ioremap_uc() to only do so
> on x86-32/ia64 in order to allow removing that interface at some
> point in the future for the other architectures.
> 
> On some architectures, ioremap_uc() just returns NULL, changing
> the driver to call ioremap() means that they now have a chance
> of working correctly.
> 
> Signed-off-by: Arnd Bergmann <a...@arndb.de>
> Signed-off-by: Baoquan He <b...@redhat.com>
> Cc: Helge Deller <del...@gmx.de>
> Cc: Thomas Zimmermann <tzimmerm...@suse.de>
> Cc: Christophe Leroy <christophe.le...@csgroup.eu>
> Cc: linux-fb...@vger.kernel.org
> Cc: dri-devel@lists.freedesktop.org

Reviewed-by: Luis Chamberlain <mcg...@kernel.org>

Is anyone using this driver these days? How often do fbdev drivers get
audited to see what can be nuked?


  Luis

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