dma_slave_config is expected to be set for slave operations Only, not for
memcpy ones
Signed-off-by: Vinod Koul <vinod.koul@xxxxxxxxx>
---
Documentation/dmaengine/provider.txt | 2 ++
1 file changed, 2 insertions(+)
diff --git a/Documentation/dmaengine/provider.txt b/Documentation/dmaengine/provider.txt
index 2c391cfe37eb..e7ea9f87f499 100644
--- a/Documentation/dmaengine/provider.txt
+++ b/Documentation/dmaengine/provider.txt
@@ -310,6 +310,8 @@ supported.
- Even though that structure contains a direction field, this
field is deprecated in favor of the direction argument given to
the prep_* functions
+ - This call is required for only slave operations only.
+ This should NOT be set or expected to be set for memcpy operations
* device_pause
- Pauses a transfer on the channel
--
1.7.9.5
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