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Commit 7655cf18 authored by Linux Build Service Account's avatar Linux Build Service Account Committed by Gerrit - the friendly Code Review server
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Merge "msm: sde: avoid segmentation of dma_buf mappings" into dev/msm-4.14-display

parents ef443369 6c4350c6

drivers/media/platform/msm/sde/rotator/sde_rotator_smmu.c

+7 −0
Original line number Diff line number Diff line
@@ -639,6 +639,13 @@ int sde_smmu_probe(struct platform_device *pdev) 
		}

	}



	if (!dev->dma_parms)

		dev->dma_parms = devm_kzalloc(dev,

				sizeof(*dev->dma_parms), GFP_KERNEL);



	dma_set_max_seg_size(dev, DMA_BIT_MASK(32));

	dma_set_seg_boundary(dev, DMA_BIT_MASK(64));



	iommu_set_fault_handler(sde_smmu->mmu_mapping->domain,

			sde_smmu_fault_handler, (void *)sde_smmu);