From: Marcelo Tosatti <marcelo.tosatti@cyclades.com>
To: Aristeu Sergio Rozanski Filho <aris@cathedrallabs.org>
Cc: linuxppc-embedded@ozlabs.org
Subject: Re: [PATCH] 8xx: add cpm_get_cpmp()
Date: Sun, 7 Aug 2005 12:57:31 -0300 [thread overview]
Message-ID: <20050807155731.GA2715@dmt.cnet> (raw)
In-Reply-To: <20050807154432.GE5210@cathedrallabs.org>
On Sun, Aug 07, 2005 at 12:44:32PM -0300, Aristeu Sergio Rozanski Filho wrote:
> > It depends how you define the semantics of this function call.
> > Can you call it any (and all of the) time you need it, or does it
> > actually perform an ioremap() and you only want to call it
> > once?
> what about don't cache it and call ioremap() from driver? (I guess
> ioremap() already check if an area is already mapped, no?)
Yep, ioremap() should be doing virtual address caching already, no?
next prev parent reply other threads:[~2005-08-07 16:03 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-08-06 18:03 [PATCH] 8xx: add cpm_get_cpmp() Aristeu Sergio Rozanski Filho
2005-08-06 23:27 ` Marcelo Tosatti
2005-08-06 23:42 ` Aristeu Sergio Rozanski Filho
2005-08-07 0:33 ` Marcelo Tosatti
2005-08-07 3:36 ` Dan Malek
2005-08-07 2:40 ` Dan Malek
2005-08-07 4:31 ` Marcelo Tosatti
2005-08-07 15:39 ` Dan Malek
2005-08-07 15:44 ` Aristeu Sergio Rozanski Filho
2005-08-07 15:57 ` Marcelo Tosatti [this message]
2005-08-07 19:18 ` Eugene Surovegin
2005-08-07 17:25 ` Dan Malek
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