38 			   struct s5p_mfc_priv_buf *b)  in s5p_mfc_alloc_priv_buf()  argument
41 	unsigned int count = b->size >> PAGE_SHIFT;  in s5p_mfc_alloc_priv_buf()
45 	mfc_debug(3, "Allocating priv: %zu\n", b->size);  in s5p_mfc_alloc_priv_buf()
54 		b->virt = dev->mem_virt + offset;  in s5p_mfc_alloc_priv_buf()
55 		b->dma = dev->mem_base + offset;  in s5p_mfc_alloc_priv_buf()
60 		b->ctx = mem_ctx;  in s5p_mfc_alloc_priv_buf()
61 		b->virt = dma_alloc_coherent(mem_dev, b->size, &b->dma, GFP_KERNEL);  in s5p_mfc_alloc_priv_buf()
62 		if (!b->virt)  in s5p_mfc_alloc_priv_buf()
64 		if (b->dma < base) {  in s5p_mfc_alloc_priv_buf()
66 				&b->dma, &base);  in s5p_mfc_alloc_priv_buf()
67 			dma_free_coherent(mem_dev, b->size, b->virt, b->dma);  in s5p_mfc_alloc_priv_buf()
72 	mfc_debug(3, "Allocated addr %p %pad\n", b->virt, &b->dma);  in s5p_mfc_alloc_priv_buf()
75 	mfc_err("Allocating private buffer of size %zu failed\n", b->size);  in s5p_mfc_alloc_priv_buf()
80 			   struct s5p_mfc_priv_buf *b)  in s5p_mfc_alloc_generic_buf()  argument
84 	mfc_debug(3, "Allocating generic buf: %zu\n", b->size);  in s5p_mfc_alloc_generic_buf()
86 	b->ctx = mem_ctx;  in s5p_mfc_alloc_generic_buf()
87 	b->virt = dma_alloc_coherent(mem_dev, b->size, &b->dma, GFP_KERNEL);  in s5p_mfc_alloc_generic_buf()
88 	if (!b->virt)  in s5p_mfc_alloc_generic_buf()
91 	mfc_debug(3, "Allocated addr %p %pad\n", b->virt, &b->dma);  in s5p_mfc_alloc_generic_buf()
94 	mfc_err("Allocating generic buffer of size %zu failed\n", b->size);  in s5p_mfc_alloc_generic_buf()
99 			      struct s5p_mfc_priv_buf *b)  in s5p_mfc_release_priv_buf()  argument
102 		unsigned int start = (b->dma - dev->mem_base) >> PAGE_SHIFT;  in s5p_mfc_release_priv_buf()
103 		unsigned int count = b->size >> PAGE_SHIFT;  in s5p_mfc_release_priv_buf()
107 		struct device *mem_dev = dev->mem_dev[b->ctx];  in s5p_mfc_release_priv_buf()
109 		dma_free_coherent(mem_dev, b->size, b->virt, b->dma);  in s5p_mfc_release_priv_buf()
111 	b->virt = NULL;  in s5p_mfc_release_priv_buf()
112 	b->dma = 0;  in s5p_mfc_release_priv_buf()
113 	b->size = 0;  in s5p_mfc_release_priv_buf()
117 			      struct s5p_mfc_priv_buf *b)  in s5p_mfc_release_generic_buf()  argument
119 	struct device *mem_dev = dev->mem_dev[b->ctx];  in s5p_mfc_release_generic_buf()
120 	dma_free_coherent(mem_dev, b->size, b->virt, b->dma);  in s5p_mfc_release_generic_buf()
121 	b->virt = NULL;  in s5p_mfc_release_generic_buf()
122 	b->dma = 0;  in s5p_mfc_release_generic_buf()
123 	b->size = 0;  in s5p_mfc_release_generic_buf()