dmaengine: bcm2835: Declare slave capabilities for the generic code

Now that the generic slave caps code can make use of the device assigned
capabilities, instead of relying on a callback to be implemented.

Make use of this code.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Acked-by: Stephen Warren <swarren@wwwdotorg.org>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>

1 files changed, 3 insertions, 12 deletions

diff --git a/drivers/dma/bcm2835-dma.c b/drivers/dma/bcm2835-dma.c
index 13b05c1673b1..0723096fb50a 100644
--- a/drivers/dma/bcm2835-dma.c
+++ b/drivers/dma/bcm2835-dma.c
@@ -550,18 +550,6 @@ static struct dma_chan *bcm2835_dma_xlate(struct of_phandle_args *spec,
         return chan;
 }
 
-static int bcm2835_dma_device_slave_caps(struct dma_chan *dchan,
-        struct dma_slave_caps *caps)
-{
-        caps->src_addr_widths = BIT(DMA_SLAVE_BUSWIDTH_4_BYTES);
-        caps->dst_addr_widths = BIT(DMA_SLAVE_BUSWIDTH_4_BYTES);
-        caps->directions = BIT(DMA_DEV_TO_MEM) | BIT(DMA_MEM_TO_DEV);
-        caps->cmd_pause = false;
-        caps->cmd_terminate = true;
-
-        return 0;
-}
-
 static int bcm2835_dma_probe(struct platform_device *pdev)
 {
         struct bcm2835_dmadev *od;
@@ -603,6 +591,9 @@ static int bcm2835_dma_probe(struct platform_device *pdev)
         od->ddev.device_prep_dma_cyclic = bcm2835_dma_prep_dma_cyclic;
         od->ddev.device_config = bcm2835_dma_slave_config;
         od->ddev.device_terminate_all = bcm2835_dma_terminate_all;
+        od->ddev.src_addr_widths = BIT(DMA_SLAVE_BUSWIDTH_4_BYTES);
+        od->ddev.dst_addr_widths = BIT(DMA_SLAVE_BUSWIDTH_4_BYTES);
+        od->ddev.directions = BIT(DMA_DEV_TO_MEM) | BIT(DMA_MEM_TO_DEV);
         od->ddev.dev = &pdev->dev;
         INIT_LIST_HEAD(&od->ddev.channels);
         spin_lock_init(&od->lock);