On Sun, Aug 07, 2005 at 12:44:32PM -0300, Aristeu Sergio Rozanski Filho wrote:
quoted
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?