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| author | Dave Jiang <dave.jiang@intel.com> | 2016-07-20 13:11:28 -0700 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@intel.com> | 2016-08-08 08:11:39 +0530 |
| commit | 48dc77e2d4fc2e5d85da6e6892f228a75272d040 (patch) | |
| tree | 58e52101a0934b7e6585fba728ae89c3b224a2f3 /drivers/dma/imx-sdma.c | |
| parent | be5af2855af50edb7e81a99bc3e8c725839c6eff (diff) | |
| download | linux-48dc77e2d4fc2e5d85da6e6892f228a75272d040.tar.gz linux-48dc77e2d4fc2e5d85da6e6892f228a75272d040.tar.bz2 linux-48dc77e2d4fc2e5d85da6e6892f228a75272d040.zip | |
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.c | 7 |
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) |