41 			   struct s5p_mfc_priv_buf *b)  in s5p_mfc_alloc_priv_buf()  argument
44 	unsigned int count = b->size >> PAGE_SHIFT;  in s5p_mfc_alloc_priv_buf()
48 	mfc_debug(3, "Allocating priv: %zu\n", b->size);  in s5p_mfc_alloc_priv_buf()
57 		b->virt = dev->mem_virt + offset;  in s5p_mfc_alloc_priv_buf()
58 		b->dma = dev->mem_base + offset;  in s5p_mfc_alloc_priv_buf()
63 		b->ctx = mem_ctx;  in s5p_mfc_alloc_priv_buf()
64 		b->virt = dma_alloc_coherent(mem_dev, b->size, &b->dma, GFP_KERNEL);  in s5p_mfc_alloc_priv_buf()
65 		if (!b->virt)  in s5p_mfc_alloc_priv_buf()
67 		if (b->dma < base) {  in s5p_mfc_alloc_priv_buf()
69 				&b->dma, &base);  in s5p_mfc_alloc_priv_buf()
70 			dma_free_coherent(mem_dev, b->size, b->virt, b->dma);  in s5p_mfc_alloc_priv_buf()
75 	mfc_debug(3, "Allocated addr %p %pad\n", b->virt, &b->dma);  in s5p_mfc_alloc_priv_buf()
78 	mfc_err("Allocating private buffer of size %zu failed\n", b->size);  in s5p_mfc_alloc_priv_buf()
83 			   struct s5p_mfc_priv_buf *b)  in s5p_mfc_alloc_generic_buf()  argument
87 	mfc_debug(3, "Allocating generic buf: %zu\n", b->size);  in s5p_mfc_alloc_generic_buf()
89 	b->ctx = mem_ctx;  in s5p_mfc_alloc_generic_buf()
90 	b->virt = dma_alloc_coherent(mem_dev, b->size, &b->dma, GFP_KERNEL);  in s5p_mfc_alloc_generic_buf()
91 	if (!b->virt)  in s5p_mfc_alloc_generic_buf()
94 	mfc_debug(3, "Allocated addr %p %pad\n", b->virt, &b->dma);  in s5p_mfc_alloc_generic_buf()
97 	mfc_err("Allocating generic buffer of size %zu failed\n", b->size);  in s5p_mfc_alloc_generic_buf()
102 			      struct s5p_mfc_priv_buf *b)  in s5p_mfc_release_priv_buf()  argument
105 		unsigned int start = (b->dma - dev->mem_base) >> PAGE_SHIFT;  in s5p_mfc_release_priv_buf()
106 		unsigned int count = b->size >> PAGE_SHIFT;  in s5p_mfc_release_priv_buf()
110 		struct device *mem_dev = dev->mem_dev[b->ctx];  in s5p_mfc_release_priv_buf()
112 		dma_free_coherent(mem_dev, b->size, b->virt, b->dma);  in s5p_mfc_release_priv_buf()
114 	b->virt = NULL;  in s5p_mfc_release_priv_buf()
115 	b->dma = 0;  in s5p_mfc_release_priv_buf()
116 	b->size = 0;  in s5p_mfc_release_priv_buf()
120 			      struct s5p_mfc_priv_buf *b)  in s5p_mfc_release_generic_buf()  argument
122 	struct device *mem_dev = dev->mem_dev[b->ctx];  in s5p_mfc_release_generic_buf()
123 	dma_free_coherent(mem_dev, b->size, b->virt, b->dma);  in s5p_mfc_release_generic_buf()
124 	b->virt = NULL;  in s5p_mfc_release_generic_buf()
125 	b->dma = 0;  in s5p_mfc_release_generic_buf()
126 	b->size = 0;  in s5p_mfc_release_generic_buf()