[PATCH 06/12] dma: mmp_pdma: make the controller a DMA provider

Arnd Bergmann arnd at arndb.de
Wed Aug 7 16:17:31 EDT 2013


On Wednesday 07 August 2013, Daniel Mack wrote:

> > Please have a look at the changes that Zhangfei Gao proposed in
> > http://comments.gmane.org/gmane.linux.ports.arm.kernel/249077
> > and see if you can do the same here.
> 
> Ok, I can do the same. As I can directly access dma_spec->args[0] from
> that context, that approach would also solve the problem with the
> hard-coded filter function, right?

You mean the problem of using the exported filter function pointer in
other drivers? No, since the filter function is used only for the non-DT
path, while the xlate function is only used for DT.

	Arnd



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