enable docker ppp

hc

2023-12-09 95099d4622f8cb224d94e314c7a8e0df60b13f87

 kernel/drivers/video/rockchip/rga3/rga_dma_buf.c
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@@ -203,7 +203,7 @@
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 					    size_t size, u64 dma_limit,
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 					    struct device *dev)
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 {
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-	struct rga_iommu_dma_cookie *cookie = (void *)domain->iova_cookie;
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+	struct rga_iommu_dma_cookie *cookie = domain->iova_cookie;
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 	struct iova_domain *iovad = &cookie->iovad;
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 	unsigned long shift, iova_len, iova = 0;
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@@ -246,7 +246,7 @@
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 static void rga_iommu_dma_free_iova(struct iommu_domain *domain,
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 				    dma_addr_t iova, size_t size)
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 {
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-	struct rga_iommu_dma_cookie *cookie = (void *)domain->iova_cookie;
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+	struct rga_iommu_dma_cookie *cookie = domain->iova_cookie;
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 	struct iova_domain *iovad = &cookie->iovad;
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 	free_iova_fast(iovad, iova_pfn(iovad, iova), size >> iova_shift(iovad));
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@@ -285,7 +285,7 @@
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 	}
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 	domain = rga_iommu_get_dma_domain(rga_dev);
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-	cookie = (void *)domain->iova_cookie;
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+	cookie = domain->iova_cookie;
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 	iovad = &cookie->iovad;
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 	align_size = iova_align(iovad, size);
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@@ -330,7 +330,7 @@
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 	}
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 	domain = rga_iommu_get_dma_domain(rga_dev);
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-	cookie = (void *)domain->iova_cookie;
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+	cookie = domain->iova_cookie;
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 	iovad = &cookie->iovad;
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 	align_size = iova_align(iovad, size);
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@@ -394,20 +394,12 @@
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 {
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 	int ret = 0;
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 	void *vaddr;
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-#if LINUX_VERSION_CODE >= KERNEL_VERSION(6, 1, 0)
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-	struct iosys_map map;
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-#endif
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 	struct dma_buf *dma_buf;
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 	dma_buf = rga_dma_buffer->dma_buf;
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 	if (!IS_ERR_OR_NULL(dma_buf)) {
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-#if LINUX_VERSION_CODE >= KERNEL_VERSION(6, 1, 0)
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-		ret = dma_buf_vmap(dma_buf, &map);
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-		vaddr = ret ? NULL : map.vaddr;
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-#else
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 		vaddr = dma_buf_vmap(dma_buf);
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-#endif
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 		if (vaddr) {
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 			ret = rga_virtual_memory_check(vaddr, img->vir_w,
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 				img->vir_h, img->format, img->yrgb_addr);
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@@ -415,11 +407,8 @@
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 			pr_err("can't vmap the dma buffer!\n");
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 			return -EINVAL;
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 		}
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-#if LINUX_VERSION_CODE >= KERNEL_VERSION(6, 1, 0)
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-		dma_buf_vunmap(dma_buf, &map);
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-#else
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+
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 		dma_buf_vunmap(dma_buf, vaddr);
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-#endif
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 	}
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 	return ret;