[PATCH RFC 00/26] Migrate more OMAP DMA code to DMA engine

Tony Lindgren tony at atomide.com
Mon Jan 13 17:03:04 EST 2014


* Russell King - ARM Linux <linux at arm.linux.org.uk> [140113 13:30]:
> On Mon, Jan 13, 2014 at 01:21:18PM -0800, Tony Lindgren wrote:
> > Yes that's correct, here are all the DMA related lines:
> > 
> > DMA: preallocated 256 KiB pool for atomic coherent allocations
> > OMAP DMA hardware version 1
> > DMA capabilities: 0000000c:00000000:01ff:003f:007f
> > omap-dma-engine omap-dma-engine: failed to get L1 IRQ: -6
> > omap-dma-engine omap-dma-engine: OMAP DMA engine driver
> > omap-dma-engine omap-dma-engine: allocating channel 0 for 54
> > omap-dma-engine omap-dma-engine: allocating channel 1 for 55
> > DMA timeout with device 55
> 
> Hmm, that's annoying, and will be annoying to debug remotely.  Would
> you like a new set of patches to try bisecting to find the culpret?

Sure that would help.

Regards,

Tony



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