diff options
| author | Dave Jiang <dave.jiang@intel.com> | 2016-07-20 13:12:18 -0700 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@intel.com> | 2016-08-08 08:11:40 +0530 |
| commit | 064370c6a1d97dda4b8827c02782587023c5c227 (patch) | |
| tree | 530fa95807b90ea21c37001fcdd92710f7bde4c4 /drivers/dma/mxs-dma.c | |
| parent | ee7681a48063111c5bcb0385809ec2be90eabd70 (diff) | |
| download | lwn-064370c6a1d97dda4b8827c02782587023c5c227.tar.gz lwn-064370c6a1d97dda4b8827c02782587023c5c227.zip | |
dmaengine: mxs-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>
Diffstat (limited to 'drivers/dma/mxs-dma.c')
| -rw-r--r-- | drivers/dma/mxs-dma.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/dma/mxs-dma.c b/drivers/dma/mxs-dma.c index 60de35251da5..50e64e113ffb 100644 --- a/drivers/dma/mxs-dma.c +++ b/drivers/dma/mxs-dma.c @@ -326,8 +326,7 @@ static void mxs_dma_tasklet(unsigned long data) { struct mxs_dma_chan *mxs_chan = (struct mxs_dma_chan *) data; - if (mxs_chan->desc.callback) - mxs_chan->desc.callback(mxs_chan->desc.callback_param); + dmaengine_desc_get_callback_invoke(&mxs_chan->desc, NULL); } static int mxs_dma_irq_to_chan(struct mxs_dma_engine *mxs_dma, int irq) |