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linux (Samsung): rebase patches for 6.0-rc2

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This commit is contained in:
Rudi Heitbaum 2022-08-22 10:26:25 +00:00
parent fcd644f017
commit 41ad0fd3f4
1 changed files with 4 additions and 4 deletions
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8
projects/Samsung/patches/linux/samsung-0008-WIP-ARM-dma-mapping-implement-alloc_noncontiguous.patch
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@ -16,7 +16,7 @@ index 059cce018570..8f867cb9fe75 100644
--- a/arch/arm/mm/dma-mapping.c --- a/arch/arm/mm/dma-mapping.c
+++ b/arch/arm/mm/dma-mapping.c +++ b/arch/arm/mm/dma-mapping.c
@@ -1759,6 +1759,63 @@ static void arm_iommu_unmap_sg(struct device *dev, @@ -1759,6 +1759,63 @@ static void arm_iommu_unmap_sg(struct device *dev,
__iommu_unmap_sg(dev, sg, nents, dir, attrs, false); }
} }
+static struct sg_table *arm_iommu_alloc_noncontiguous(struct device *dev, +static struct sg_table *arm_iommu_alloc_noncontiguous(struct device *dev,
@ -50,8 +50,8 @@ index 059cce018570..8f867cb9fe75 100644
+ GFP_KERNEL)) + GFP_KERNEL))
+ goto err_buffer; + goto err_buffer;
+ +
+ if (__iommu_map_sg(dev, sh->sgt.sgl, sh->sgt.orig_nents, dir, attrs, + if (arm_iommu_map_sg(dev, sh->sgt.sgl, sh->sgt.orig_nents, dir, attrs
+ false) < 1) + ) < 1)
+ goto err_free_sg; + goto err_free_sg;
+ +
+ return &sh->sgt; + return &sh->sgt;
@ -70,7 +70,7 @@ index 059cce018570..8f867cb9fe75 100644
+{ +{
+ struct dma_sgt_handle *sh = sgt_handle(sgt); + struct dma_sgt_handle *sh = sgt_handle(sgt);
+ +
+ __iommu_unmap_sg(dev, sgt->sgl, sgt->orig_nents, dir, 0, false); + arm_iommu_unmap_sg(dev, sgt->sgl, sgt->orig_nents, dir, 0);
+ __iommu_free_buffer(dev, sh->pages, PAGE_ALIGN(size), 0); + __iommu_free_buffer(dev, sh->pages, PAGE_ALIGN(size), 0);
+ sg_free_table(&sh->sgt); + sg_free_table(&sh->sgt);
+ kfree(sh); + kfree(sh);