dma: mmp_pdma: set DMA_PRIVATE

As the driver now has its own xlate function and makes use of the
dma_get_slave_channel(), we need to manually set the DMA_PRIVATE flags.

Drivers which rely on of_dma_simple_xlate() do implicitly the same by
going through __dma_request_channel().

Signed-off-by: Daniel Mack <zonque@gmail.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>

diff --git a/drivers/dma/mmp_pdma.c b/drivers/dma/mmp_pdma.c
index f0e6d7d49b065e79ae79c099c0adc727b3ae4b39..ff8d7827f8cbe80e2c66d78db1f50ad6fdd91b5a 100644 (file)
--- a/drivers/dma/mmp_pdma.c
+++ b/drivers/dma/mmp_pdma.c
@@ -985,6 +985,7 @@ static int mmp_pdma_probe(struct platform_device *op)
        dma_cap_set(DMA_SLAVE, pdev->device.cap_mask);
        dma_cap_set(DMA_MEMCPY, pdev->device.cap_mask);
        dma_cap_set(DMA_CYCLIC, pdev->device.cap_mask);
+       dma_cap_set(DMA_PRIVATE, pdev->device.cap_mask);
        pdev->device.dev = &op->dev;
        pdev->device.device_alloc_chan_resources = mmp_pdma_alloc_chan_resources;
        pdev->device.device_free_chan_resources = mmp_pdma_free_chan_resources;