lkml.org 
[lkml]   [2014]   [Oct]   [16]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    Patch in this message
    /
    From
    Subject[PATCH v2 52/53] dmaengine: sun6i: Declare slave capabilities for the generic code
    Date
    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>
    ---
    drivers/dma/sun6i-dma.c | 10 ++++++++++
    1 file changed, 10 insertions(+)

    diff --git a/drivers/dma/sun6i-dma.c b/drivers/dma/sun6i-dma.c
    index 6324c1e27cc9..1cb347e9f20d 100644
    --- a/drivers/dma/sun6i-dma.c
    +++ b/drivers/dma/sun6i-dma.c
    @@ -944,6 +944,16 @@ static int sun6i_dma_probe(struct platform_device *pdev)
    sdc->slave.device_resume = sun6i_dma_resume;
    sdc->slave.device_terminate_all = sun6i_dma_terminate_all;
    sdc->slave.chancnt = NR_MAX_VCHANS;
    + sdc->slave.generic_slave_caps = true;
    + sdc->slave.src_addr_widths = BIT(DMA_SLAVE_BUSWIDTH_1_BYTE) |
    + BIT(DMA_SLAVE_BUSWIDTH_2_BYTES) |
    + BIT(DMA_SLAVE_BUSWIDTH_4_BYTES);
    + sdc->slave.dst_addr_widths = BIT(DMA_SLAVE_BUSWIDTH_1_BYTE) |
    + BIT(DMA_SLAVE_BUSWIDTH_2_BYTES) |
    + BIT(DMA_SLAVE_BUSWIDTH_4_BYTES);
    + sdc->slave.directions = BIT(DMA_DEV_TO_MEM) |
    + BIT(DMA_MEM_TO_DEV);
    + sdc->slave.residue_granularity = DMA_RESIDUE_GRANULARITY_BURST;
    sdc->slave.dev = &pdev->dev;

    sdc->pchans = devm_kcalloc(&pdev->dev, NR_MAX_CHANNELS,
    --
    2.1.1


    \
     
     \ /
      Last update: 2014-10-16 13:01    [W:4.392 / U:0.020 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site