dmaengine: nbpfaxi: 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>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>

diff --git a/drivers/dma/nbpfaxi.c b/drivers/dma/nbpfaxi.c
index 0202602..46c013b 100644 (file)
--- a/drivers/dma/nbpfaxi.c
+++ b/drivers/dma/nbpfaxi.c
@@ -1069,18 +1069,6 @@ static void nbpf_free_chan_resources(struct dma_chan *dchan)
        }
 }
 
-static int nbpf_slave_caps(struct dma_chan *dchan,
-                          struct dma_slave_caps *caps)
-{
-       caps->src_addr_widths = NBPF_DMA_BUSWIDTHS;
-       caps->dst_addr_widths = NBPF_DMA_BUSWIDTHS;
-       caps->directions = BIT(DMA_DEV_TO_MEM) | BIT(DMA_MEM_TO_DEV);
-       caps->cmd_pause = false;
-       caps->cmd_terminate = true;
-
-       return 0;
-}
-
 static struct dma_chan *nbpf_of_xlate(struct of_phandle_args *dma_spec,
                                      struct of_dma *ofdma)
 {
@@ -1411,7 +1399,6 @@ static int nbpf_probe(struct platform_device *pdev)
        dma_dev->device_prep_dma_memcpy = nbpf_prep_memcpy;
        dma_dev->device_tx_status = nbpf_tx_status;
        dma_dev->device_issue_pending = nbpf_issue_pending;
-       dma_dev->device_slave_caps = nbpf_slave_caps;
 
        /*
         * If we drop support for unaligned MEMCPY buffer addresses and / or
@@ -1427,6 +1414,10 @@ static int nbpf_probe(struct platform_device *pdev)
        dma_dev->device_pause = nbpf_pause;
        dma_dev->device_terminate_all = nbpf_terminate_all;
 
+       dma_dev->src_addr_widths = NBPF_DMA_BUSWIDTHS;
+       dma_dev->dst_addr_widths = NBPF_DMA_BUSWIDTHS;
+       dma_dev->directions = BIT(DMA_DEV_TO_MEM) | BIT(DMA_MEM_TO_DEV);
+
        platform_set_drvdata(pdev, nbpf);
 
        ret = clk_prepare_enable(nbpf->clk);