EDMA on ARM

[Russell King - ARM Linux]

On Sun, Mar 27, 2011 at 09:52:34PM -0700, hong zhang wrote:
> There are only two files talk about EDMA in ARM. One is
> arch/arm/common/edma.c and arch/arm/mach-davinci/dma.c.

There is no arch/arm/common/edma.c in mainline.

> Do all ARMs SoC from different vedors share same DMA functionality
> with edma.c?

The only SoC I'm aware of which uses it is Davinci.