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-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 5ae9fc51218..6c73b654a5c 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 */