Le sam. 13 oct. 2018 à 17:18, Christoph Hellwig hch@lst.de a écrit :
The DMA API does its own zone decisions based on the coherent_dma_mask.
Signed-off-by: Christoph Hellwig hch@lst.de
Reviewed-by: Benjamin Gaignard benjamin.gaignard@linaro.org
drivers/media/platform/sti/bdisp/bdisp-hw.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/media/platform/sti/bdisp/bdisp-hw.c b/drivers/media/platform/sti/bdisp/bdisp-hw.c index 26d9fa7aeb5f..4372abbb5950 100644 --- a/drivers/media/platform/sti/bdisp/bdisp-hw.c +++ b/drivers/media/platform/sti/bdisp/bdisp-hw.c @@ -510,7 +510,7 @@ int bdisp_hw_alloc_filters(struct device *dev)
/* Allocate all the filters within a single memory page */ size = (BDISP_HF_NB * NB_H_FILTER) + (BDISP_VF_NB * NB_V_FILTER);
base = dma_alloc_attrs(dev, size, &paddr, GFP_KERNEL | GFP_DMA,
base = dma_alloc_attrs(dev, size, &paddr, GFP_KERNEL, DMA_ATTR_WRITE_COMBINE); if (!base) return -ENOMEM;-- 2.19.1
dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel