dmaengine: imx-dma: convert callback to helper function

This is in preperation of moving to a callback that provides results to the
callback for the transaction. The conversion will maintain current behavior
and the driver must convert to new callback mechanism at a later time in
order to receive results.

Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Reviewed-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>

diff --git a/drivers/dma/imx-dma.c b/drivers/dma/imx-dma.c
index a960608c0a4db0cc918df3c95d4c6b0a2867d406..ab0fb804fb1e463672aec32a9dba40d7e7ce6bb3 100644 (file)
--- a/drivers/dma/imx-dma.c
+++ b/drivers/dma/imx-dma.c
@@ -663,9 +663,7 @@ static void imxdma_tasklet(unsigned long data)
 out:
        spin_unlock_irqrestore(&imxdma->lock, flags);
 
-       if (desc->desc.callback)
-               desc->desc.callback(desc->desc.callback_param);
-
+       dmaengine_desc_get_callback_invoke(&desc->desc, NULL);
 }
 
 static int imxdma_terminate_all(struct dma_chan *chan)