diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2014-09-11 21:11:29 +0400 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-09-11 21:11:29 +0400 |
commit | 1497e84a49dcfa36e478dbab8ad2212ebee9ba59 (patch) | |
tree | 97e67c4a2cb8df5b7219c70976ef266586345970 | |
parent | 8b02c5ef75814b690ad8eb271cca2559ce7d19b8 (diff) | |
parent | f498e064e0b97df910163533e78e2704ba0a9570 (diff) | |
download | linux-1497e84a49dcfa36e478dbab8ad2212ebee9ba59.tar.xz |
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
-rw-r--r-- | Documentation/devicetree/bindings/dma/rcar-audmapp.txt | 6 | ||||
-rw-r--r-- | drivers/dma/dma-jz4740.c | 3 |
2 files changed, 5 insertions, 4 deletions
diff --git a/Documentation/devicetree/bindings/dma/rcar-audmapp.txt b/Documentation/devicetree/bindings/dma/rcar-audmapp.txt index 9f1d750d76de..61bca509d7b9 100644 --- a/Documentation/devicetree/bindings/dma/rcar-audmapp.txt +++ b/Documentation/devicetree/bindings/dma/rcar-audmapp.txt @@ -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: diff --git a/drivers/dma/dma-jz4740.c b/drivers/dma/dma-jz4740.c index 6a9d89c93b1f..ae2ab14e64b3 100644 --- a/drivers/dma/dma-jz4740.c +++ b/drivers/dma/dma-jz4740.c @@ -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; } } } |