[PATCH 1/4] ucc_geth: Change private immrbar_virt_to_phys to generic iopa
timur at freescale.com
Thu Feb 8 03:43:53 EST 2007
Kumar Gala wrote:
> On Feb 6, 2007, at 5:31 AM, Li Yang wrote:
>> Get rid of private immrbar_virt_to_phys() routine and
>> use generic iopa().
> Nack. iopa() isn't that generic, shouldn't we really be using the dma
> mapping API here?
I'm having a hard time understanding what's wrong with iopa(). Is it because
it's a 32-bit only function? The memory has already been mapped with ioremap(),
so why would we want to map it again?
Linux Kernel Developer @ Freescale
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