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Commit 1497e84a authored by Linus Torvalds's avatar Linus Torvalds
Browse files
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
parents 8b02c5ef f498e064
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+3 −3
Original line number Diff line number Diff line
@@ -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:
+2 −1
Original line number Diff line number Diff line
@@ -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;
			}
		}
	}