Le sam. 13 oct. 2018 à 17:17, Christoph Hellwig <hch@xxxxxx> a écrit :
>
> The DMA API does its own zone decisions based on the coherent_dma_mask.
>
> Signed-off-by: Christoph Hellwig <hch@xxxxxx>
Reviewed-by: Benjamin Gaignard <benjamin.gaignard@xxxxxxxxxx>
> ---
> drivers/gpu/drm/sti/sti_gdp.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/sti/sti_gdp.c b/drivers/gpu/drm/sti/sti_gdp.c
> index c32de6cbf061..cdf0a1396e00 100644
> --- a/drivers/gpu/drm/sti/sti_gdp.c
> +++ b/drivers/gpu/drm/sti/sti_gdp.c
> @@ -517,7 +517,7 @@ static void sti_gdp_init(struct sti_gdp *gdp)
> /* Allocate all the nodes within a single memory page */
> size = sizeof(struct sti_gdp_node) *
> GDP_NODE_PER_FIELD * GDP_NODE_NB_BANK;
> - base = dma_alloc_wc(gdp->dev, size, &dma_addr, GFP_KERNEL | GFP_DMA);
> + base = dma_alloc_wc(gdp->dev, size, &dma_addr, GFP_KERNEL);
>
> if (!base) {
> DRM_ERROR("Failed to allocate memory for GDP node\n");
> --
> 2.19.1
>
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--
Benjamin Gaignard
Graphic Study Group
Linaro.org │ Open source software for ARM SoCs
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