1 files changed, 6 insertions, 6 deletions

diff --git a/drivers/dma/sa11x0-dma.c b/drivers/dma/sa11x0-dma.c
index 5adf5407a8cb..43db255050d2 100644
--- a/drivers/dma/sa11x0-dma.c
+++ b/drivers/dma/sa11x0-dma.c
@@ -389,11 +389,6 @@ static void sa11x0_dma_tasklet(unsigned long arg)
 }
 
 
-static int sa11x0_dma_alloc_chan_resources(struct dma_chan *chan)
-{
-        return 0;
-}
-
 static void sa11x0_dma_free_chan_resources(struct dma_chan *chan)
 {
         struct sa11x0_dma_chan *c = to_sa11x0_dma_chan(chan);
@@ -835,7 +830,6 @@ static int sa11x0_dma_init_dmadev(struct dma_device *dmadev,
 
         INIT_LIST_HEAD(&dmadev->channels);
         dmadev->dev = dev;
-        dmadev->device_alloc_chan_resources = sa11x0_dma_alloc_chan_resources;
         dmadev->device_free_chan_resources = sa11x0_dma_free_chan_resources;
         dmadev->device_config = sa11x0_dma_device_config;
         dmadev->device_pause = sa11x0_dma_device_pause;
@@ -948,6 +942,12 @@ static int sa11x0_dma_probe(struct platform_device *pdev)
         dma_cap_set(DMA_CYCLIC, d->slave.cap_mask);
         d->slave.device_prep_slave_sg = sa11x0_dma_prep_slave_sg;
         d->slave.device_prep_dma_cyclic = sa11x0_dma_prep_dma_cyclic;
+        d->slave.directions = BIT(DMA_DEV_TO_MEM) | BIT(DMA_MEM_TO_DEV);
+        d->slave.residue_granularity = DMA_RESIDUE_GRANULARITY_BURST;
+        d->slave.src_addr_widths = BIT(DMA_SLAVE_BUSWIDTH_1_BYTE) |
+                                   BIT(DMA_SLAVE_BUSWIDTH_2_BYTES);
+        d->slave.dst_addr_widths = BIT(DMA_SLAVE_BUSWIDTH_1_BYTE) |
+                                   BIT(DMA_SLAVE_BUSWIDTH_2_BYTES);
         ret = sa11x0_dma_init_dmadev(&d->slave, &pdev->dev);
         if (ret) {
                 dev_warn(d->slave.dev, "failed to register slave async device: %d\n",