PLEA: Please fix mach/gpio.h includes (was: Re: [RFC PATCH 2/2] GPIO: add gpiolib and irqchip for CSR SiRFprimaII GPIO controller)

Thu Aug 11 04:30:33 EDT 2011

On Thu, Aug 11, 2011 at 10:25:58AM +0800, Barry Song wrote:
> now every SoCs have different DMA APIs due to different DMA controller:

We already have a solution to this.  It's called dmaengine.  See
drivers/dma, include/linux/dmaengine.h and Documentation/dmaengine.txt
There is work going on at present to convert the OMAP and Samsung SoC
specific DMA support to dmaengine.