[PATCH v2 4/4] dmaengine: pxa_dma: fix the maximum requestor line

Vinod Koul vinod.koul at intel.com
Mon Feb 22 19:13:36 PST 2016


On Mon, Feb 15, 2016 at 09:57:48PM +0100, Robert Jarzmik wrote:
> The current number of requestor lines is limited to 31. This was an
> error of a previous commit, as this number is platform dependent, and is
> actually :
>  - for pxa25x: 40 requestor lines
>  - for pxa27x: 75 requestor lines
>  - for pxa3xx: 100 requestor lines
> 
> The previous testing did not reveal the faulty constant as on pxa[23]xx
> platforms, only camera, MSL and USB are above requestor 32, and in these
> only the camera has a driver using dma.
> 
> Fixes: e87ffbdf0697 ("dmaengine: pxa_dma: fix the no-requestor case")
> Signed-off-by: Robert Jarzmik <robert.jarzmik at free.fr>

Acked-by: Vinod Koul <vinod.koul at intel.com>

Which tree is this targetted thru?

-- 
~Vinod



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