[PATCH] dmaengine: pxa: handle bus errors

Robert Jarzmik robert.jarzmik at free.fr
Sat Apr 16 01:09:19 PDT 2016


Vinod Koul <vinod.koul at intel.com> writes:

> On Thu, Apr 14, 2016 at 08:23:26PM +0200, Robert Jarzmik wrote:
>> Vinod Koul <vinod.koul at intel.com> writes:
>> 
>> > So what exactly are you trying to fix/achive here?
>> Euh you mean the first chapter about the "endless spin" is not clear ?
>> This is what I'm trying to fix, the unstoppable endless relauch of a descriptor
>> doomed to make the same bus error over and over again.
>
> Okay so IIUC the patch here essential stops all transfers and abort the
> channel, right?
That's exactly it, yes, abort the channel, stop all the transfers.

Cheers.

-- 
Robert



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