}
-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);
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;
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",