[PATCH 04/10] dmaending: qcom_hidma: configure DMA and MSI for OF

Vinod Koul vinod.koul at intel.com
Sat Jul 23 23:33:12 PDT 2016


On Tue, Jul 19, 2016 at 12:09:31AM +0530, Sinan Kaya wrote:
> Configure the DMA bindings for the device tree based firmware.
> 
> Signed-off-by: Sinan Kaya <okaya at codeaurora.org>
> ---
>  drivers/dma/qcom/hidma_mgmt.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/dma/qcom/hidma_mgmt.c b/drivers/dma/qcom/hidma_mgmt.c
> index c0e3653..fb30730 100644
> --- a/drivers/dma/qcom/hidma_mgmt.c
> +++ b/drivers/dma/qcom/hidma_mgmt.c
> @@ -375,8 +375,10 @@ static int __init hidma_mgmt_of_populate_channels(struct device_node *np)
>                         ret = -ENODEV;
>                         goto out;
>                 }
> +               of_node_get(child);
> +               new_pdev->dev.of_node = child;
>                 of_dma_configure(&new_pdev->dev, child);
> -
> +               of_msi_configure(&new_pdev->dev, child);

How would this work on non MSI platforms?

-- 
~Vinod



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