Re: [PATCH] dma: mmp-pdma: fix irq handler overwrite physical chan issue

On Wed, Feb 04, 2015 at 02:16:03PM +0800, Qiao Zhou wrote: > Some dma channels may be reserved for other purpose in other layer, > like secure driver in EL2/EL3. PDMA driver can see the interrupt > status, but it should not try to handle related interrupt, since it > doesn't belong to PDMA driver i

Re: [PATCH] dma: mmp-pdma: fix irq handler overwrite physical chan issue

On 4 February 2015 at 14:16, Qiao Zhou wrote: > Some dma channels may be reserved for other purpose in other layer, > like secure driver in EL2/EL3. PDMA driver can see the interrupt > status, but it should not try to handle related interrupt, since it > doesn't belong to PDMA driver in kernel. Th

[PATCH] dma: mmp-pdma: fix irq handler overwrite physical chan issue

Some dma channels may be reserved for other purpose in other layer, like secure driver in EL2/EL3. PDMA driver can see the interrupt status, but it should not try to handle related interrupt, since it doesn't belong to PDMA driver in kernel. These interrupts should be handled by corresponding clien