summaryrefslogtreecommitdiff
path: root/drivers/dma/shdma.h
diff options
context:
space:
mode:
authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>2011-06-16 05:08:09 +0000
committerPaul Mundt <lethal@linux-sh.org>2011-06-16 15:03:36 +0900
commitc4e0dd7835d12d9765a372b586a5020ac29cc706 (patch)
treeaf369cefba6bdef916b44d4ef6f040495d8d1213 /drivers/dma/shdma.h
parent19a1166fa2352f9c07a5ab34a3c2aab462cff35d (diff)
downloadlwn-c4e0dd7835d12d9765a372b586a5020ac29cc706.tar.gz
lwn-c4e0dd7835d12d9765a372b586a5020ac29cc706.zip
dmaengine: shdma: add to_sh_dev define
This patch adds "to_sh_dev" macro, and clean up codes. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'drivers/dma/shdma.h')
-rw-r--r--drivers/dma/shdma.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/dma/shdma.h b/drivers/dma/shdma.h
index 5ae9fc512180..6c73b654a5c3 100644
--- a/drivers/dma/shdma.h
+++ b/drivers/dma/shdma.h
@@ -52,5 +52,7 @@ struct sh_dmae_device {
#define to_sh_chan(chan) container_of(chan, struct sh_dmae_chan, common)
#define to_sh_desc(lh) container_of(lh, struct sh_desc, node)
#define tx_to_sh_desc(tx) container_of(tx, struct sh_desc, async_tx)
+#define to_sh_dev(chan) container_of(chan->common.device,\
+ struct sh_dmae_device, common)
#endif /* __DMA_SHDMA_H */