dmaengine_device_control returns -ENOSYS in case the dma driver doesn't have
such functionality.
Signed-off-by: Andy Shevchenko <andriy.shevche...@linux.intel.com>
Acked-by: Viresh Kumar <viresh.ku...@linaro.org>
---
include/linux/dmaengine.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h
index bfcdecb..f593999 100644
--- a/include/linux/dmaengine.h
+++ b/include/linux/dmaengine.h
@@ -610,8 +610,8 @@ static inline int dmaengine_device_control(struct dma_chan
*chan,
{
if (chan->device->device_control)
return chan->device->device_control(chan, cmd, arg);
- else
- return -ENOSYS;
+
+ return -ENOSYS;
}
static inline int dmaengine_slave_config(struct dma_chan *chan,
--
1.7.10.4
--
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