[PATCH v2 4/4] dmaengine: pxa_dma: fix the maximum requestor line
robert.jarzmik at free.fr
Fri Feb 26 14:17:36 PST 2016
Robert Jarzmik <robert.jarzmik at free.fr> writes:
> Vinod Koul <vinod.koul at intel.com> writes:
>> 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 pxaxx
>>> 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?
> PXA for-next tree, my tree, once I gather the acks.
Queued into pxa/for-next, thanks.
More information about the linux-arm-kernel