Re: commit 271e1b86e691 is breaking DMA uart on SoCFPGA

[Vinod Koul]

On Wed, Feb 10, 2016 at 03:56:17PM -0600, Dinh Nguyen wrote:
> Hi Vinod,
> 
> It appears that commit 271e1b86e691 "dmaengine: pl330: add quirk for
> broken no flushp" is breaking uart dma on SoCFPGA. This commit is in
> linux-next(next-20160210).
> 
> Doing a bisect pointed to commit 271e1b86e691, but I had to also revert
> the following commits (86a8ce7d4103 "dmaengine: pl330: add max burst for
> dmaengine") and (848e9776fee4 "dmaengine: pl330: support burst mode for
> dev-to-mem and mem-to-dev transmit") as well because the build would
> fail if I only revert 271e1b86e691.
> 
> The SoCFPGA platform is being tested on Olof's board farm and is failing
> multi_v7_defconfig build because the PL330 DMA is enabled in this defconfig.
> 
> After doing reverts of those 3 commits, the socfpga platform is able
> boot completely again with multi_v7_defconfig.

Okay I am removing this topic from next. Also I can drop the series unless
someone sends me a fix in couple of days..

Thanks
-- 
~Vinod