Merge branch 'fixes' of git://git.infradead.org/users/vkoul/slave-dma

Pull dmaengine fixes from Vinod Koul:
 "Two minor fixes.

  First one from Kuninori clarifying dmas bindings and second from Lars
  for fixing dma descriptor completion in non cyclic case"

* 'fixes' of git://git.infradead.org/users/vkoul/slave-dma:
  dmaengine: jz4740: Fix non-cyclic descriptor completion
  dt/bindings: rcar-audmapp: tidyup dmas explanation
This commit is contained in:
Linus Torvalds 2014-09-11 10:11:29 -07:00
commit 1497e84a49
2 changed files with 5 additions and 4 deletions

View File

@ -16,9 +16,9 @@ Example:
* DMA client
Required properties:
- dmas: a list of <[DMA multiplexer phandle] [SRS/DRS value]> pairs,
where SRS/DRS values are fixed handles, specified in the SoC
manual as the value that would be written into the PDMACHCR.
- dmas: a list of <[DMA multiplexer phandle] [SRS << 8 | DRS]> pairs.
where SRS/DRS are specified in the SoC manual.
It will be written into PDMACHCR as high 16-bit parts.
- dma-names: a list of DMA channel names, one per "dmas" entry
Example:

View File

@ -362,8 +362,9 @@ static void jz4740_dma_chan_irq(struct jz4740_dmaengine_chan *chan)
vchan_cyclic_callback(&chan->desc->vdesc);
} else {
if (chan->next_sg == chan->desc->num_sgs) {
chan->desc = NULL;
list_del(&chan->desc->vdesc.node);
vchan_cookie_complete(&chan->desc->vdesc);
chan->desc = NULL;
}
}
}