On Thu, Dec 10, 2015 at 03:07:23PM +0000, Damien Horsley wrote: > From: "Damien.Horsley" <Damien.Horsley@xxxxxxxxxx> > > Use of the CANCEL bit in mdc_terminate_all creates an > additional 'command done' to appear in the registers (in > addition to an interrupt). > > In addition, there is a potential race between > mdc_terminate_all and the irq handler if a transfer > completes at the same time as the terminate all (presently > this results in an inappropriate warning). > > To handle these issues, any outstanding 'command done' > events are cleared during mdc_terminate_all and the irq > handler takes no action when there are no new 'command done' > events. Applied, thanks -- ~Vinod -- To unsubscribe from this list: send the line "unsubscribe dmaengine" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
