55 static int dma_heap_attach(struct dma_buf *dmabuf,  in dma_heap_attach()  argument
58 	struct sram_dma_heap_buffer *buffer = dmabuf->priv;  in dma_heap_attach()
103 static void dma_heap_detatch(struct dma_buf *dmabuf,  in dma_heap_detatch()  argument
106 	struct sram_dma_heap_buffer *buffer = dmabuf->priv;  in dma_heap_detatch()
139 static void dma_heap_dma_buf_release(struct dma_buf *dmabuf)  in dma_heap_dma_buf_release()  argument
141 	struct sram_dma_heap_buffer *buffer = dmabuf->priv;  in dma_heap_dma_buf_release()
147 static int dma_heap_mmap(struct dma_buf *dmabuf, struct vm_area_struct *vma)  in dma_heap_mmap()  argument
149 	struct sram_dma_heap_buffer *buffer = dmabuf->priv;  in dma_heap_mmap()
162 static void *dma_heap_vmap(struct dma_buf *dmabuf)  in dma_heap_vmap()  argument
164 	struct sram_dma_heap_buffer *buffer = dmabuf->priv;  in dma_heap_vmap()
188 	struct dma_buf *dmabuf;  in sram_dma_heap_allocate()  local
216 	dmabuf = dma_buf_export(&exp_info);  in sram_dma_heap_allocate()
217 	if (IS_ERR(dmabuf)) {  in sram_dma_heap_allocate()
218 		ret = PTR_ERR(dmabuf);  in sram_dma_heap_allocate()
222 	return dmabuf;  in sram_dma_heap_allocate()
274 	struct dma_buf *dmabuf;  in sram_heap_alloc_dma_buf()  local
302 	dmabuf = dma_buf_export(&exp_info);  in sram_heap_alloc_dma_buf()
303 	if (IS_ERR(dmabuf)) {  in sram_heap_alloc_dma_buf()
304 		ret = PTR_ERR(dmabuf);  in sram_heap_alloc_dma_buf()
308 	return dmabuf;  in sram_heap_alloc_dma_buf()
381 void sram_heap_free_dma_buf(struct dma_buf *dmabuf)  in sram_heap_free_dma_buf()  argument
383 	struct sram_dma_heap_buffer *buffer = dmabuf->priv;  in sram_heap_free_dma_buf()
390 void *sram_heap_get_vaddr(struct dma_buf *dmabuf)  in sram_heap_get_vaddr()  argument
392 	struct sram_dma_heap_buffer *buffer = dmabuf->priv;  in sram_heap_get_vaddr()
398 phys_addr_t sram_heap_get_paddr(struct dma_buf *dmabuf)  in sram_heap_get_paddr()  argument
400 	struct sram_dma_heap_buffer *buffer = dmabuf->priv;  in sram_heap_get_paddr()