diff options
Diffstat (limited to 'drivers/dma/sa11x0-dma.c')
| -rw-r--r-- | drivers/dma/sa11x0-dma.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/dma/sa11x0-dma.c b/drivers/dma/sa11x0-dma.c index 5adf540..43db255 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", |