diff mbox series

[1/1] dmaengine: fix is_slave_direction() return false when DMA_DEV_TO_DEV

Message ID 20240123172842.3764529-1-Frank.Li@nxp.com (mailing list archive)
State Accepted
Commit a22fe1d6dec7e98535b97249fdc95c2be79120bb
Headers show
Series [1/1] dmaengine: fix is_slave_direction() return false when DMA_DEV_TO_DEV | expand

Commit Message

Frank Li Jan. 23, 2024, 5:28 p.m. UTC 
is_slave_direction() should return true when direction is DMA_DEV_TO_DEV.

Fixes: 49920bc66984 ("dmaengine: add new enum dma_transfer_direction")
Signed-off-by: Frank Li <Frank.Li@nxp.com>
---
 include/linux/dmaengine.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

Comments

Vinod Koul Jan. 30, 2024, 4:50 p.m. UTC | #1 
On Tue, 23 Jan 2024 12:28:41 -0500, Frank Li wrote:
> is_slave_direction() should return true when direction is DMA_DEV_TO_DEV.
> 
> 

Applied, thanks!

[1/1] dmaengine: fix is_slave_direction() return false when DMA_DEV_TO_DEV
      commit: a22fe1d6dec7e98535b97249fdc95c2be79120bb

Best regards,
diff mbox series

Patch

diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h
index 3df70d6131c8f..752dbde4cec1f 100644
--- a/include/linux/dmaengine.h
+++ b/include/linux/dmaengine.h
@@ -953,7 +953,8 @@  static inline int dmaengine_slave_config(struct dma_chan *chan,
 
 static inline bool is_slave_direction(enum dma_transfer_direction direction)
 {
-	return (direction == DMA_MEM_TO_DEV) || (direction == DMA_DEV_TO_MEM);
+	return (direction == DMA_MEM_TO_DEV) || (direction == DMA_DEV_TO_MEM) ||
+	       (direction == DMA_DEV_TO_DEV);
 }
 
 static inline struct dma_async_tx_descriptor *dmaengine_prep_slave_single(