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authorDave Jiang <dave.jiang@intel.com>2016-07-20 13:12:01 -0700
committerVinod Koul <vinod.koul@intel.com>2016-08-08 08:11:40 +0530
commit81141bac700568afec626abda493310720077043 (patch)
treef694019b890f4312eba0215d915d56c411c38d91 /drivers/dma/mmp_tdma.c
parent9c1e511cc6675f3e2102e4a69a5d6eda18cfacc1 (diff)
downloadlinux-81141bac700568afec626abda493310720077043.tar.bz2
dmaengine: mmp_tdma: 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/mmp_tdma.c')
-rw-r--r--drivers/dma/mmp_tdma.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/dma/mmp_tdma.c b/drivers/dma/mmp_tdma.c
index b3441f57a364..0e933849e80f 100644
--- a/drivers/dma/mmp_tdma.c
+++ b/drivers/dma/mmp_tdma.c
@@ -349,9 +349,7 @@ static void dma_do_tasklet(unsigned long data)
{
struct mmp_tdma_chan *tdmac = (struct mmp_tdma_chan *)data;
- if (tdmac->desc.callback)
- tdmac->desc.callback(tdmac->desc.callback_param);
-
+ dmaengine_desc_get_callback_invoke(&tdmac->desc, NULL);
}
static void mmp_tdma_free_descriptor(struct mmp_tdma_chan *tdmac)