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authorDave Jiang <dave.jiang@intel.com>2016-07-20 23:11:28 +0300
committerVinod Koul <vinod.koul@intel.com>2016-08-08 05:41:39 +0300
commit48dc77e2d4fc2e5d85da6e6892f228a75272d040 (patch)
tree58e52101a0934b7e6585fba728ae89c3b224a2f3 /drivers/dma/imx-sdma.c
parentbe5af2855af50edb7e81a99bc3e8c725839c6eff (diff)
downloadlinux-48dc77e2d4fc2e5d85da6e6892f228a75272d040.tar.xz
dmaengine: imx-sdma: 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>
Diffstat (limited to 'drivers/dma/imx-sdma.c')
-rw-r--r--drivers/dma/imx-sdma.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c
index 03ec76fc22ff..624facb6c8f4 100644
--- a/drivers/dma/imx-sdma.c
+++ b/drivers/dma/imx-sdma.c
@@ -650,8 +650,7 @@ static void sdma_event_disable(struct sdma_channel *sdmac, unsigned int event)
static void sdma_handle_channel_loop(struct sdma_channel *sdmac)
{
- if (sdmac->desc.callback)
- sdmac->desc.callback(sdmac->desc.callback_param);
+ dmaengine_desc_get_callback_invoke(&sdmac->desc, NULL);
}
static void sdma_update_channel_loop(struct sdma_channel *sdmac)
@@ -701,8 +700,8 @@ static void mxc_sdma_handle_channel_normal(struct sdma_channel *sdmac)
sdmac->status = DMA_COMPLETE;
dma_cookie_complete(&sdmac->desc);
- if (sdmac->desc.callback)
- sdmac->desc.callback(sdmac->desc.callback_param);
+
+ dmaengine_desc_get_callback_invoke(&sdmac->desc, NULL);
}
static void sdma_tasklet(unsigned long data)