42  * snd_dma_alloc_pages - allocate the buffer area according to the given type
68 	dmab->area = __snd_dma_alloc_pages(dmab, size);  in snd_dma_alloc_pages()
69 	if (!dmab->area)  in snd_dma_alloc_pages()
77  * snd_dma_alloc_pages_fallback - allocate the buffer area according to the given type with fallback
104 	if (! dmab->area)  in snd_dma_alloc_pages_fallback()
174  * @area: VM area information
177 			struct vm_area_struct *area)  in snd_dma_buffer_mmap()  argument
182 		return ops->mmap(dmab, area);  in snd_dma_buffer_mmap()
216 		return virt_to_page(dmab->area + offset);  in snd_sgbuf_get_page()
254 	free_pages_exact(dmab->area, dmab->bytes);  in snd_dma_continuous_free()
258 				   struct vm_area_struct *area)  in snd_dma_continuous_mmap()  argument
260 	return remap_pfn_range(area, area->vm_start,  in snd_dma_continuous_mmap()
262 			       area->vm_end - area->vm_start,  in snd_dma_continuous_mmap()
263 			       area->vm_page_prot);  in snd_dma_continuous_mmap()
284 	vfree(dmab->area);  in snd_dma_vmalloc_free()
288 				struct vm_area_struct *area)  in snd_dma_vmalloc_mmap()  argument
290 	return remap_vmalloc_range(area, dmab->area, 0);  in snd_dma_vmalloc_mmap()
294 	page_to_phys(vmalloc_to_page((dmab)->area + (offset)))
305 	return vmalloc_to_page(dmab->area + offset);  in snd_dma_vmalloc_get_page()
372 	if (pool && dmab->area)  in snd_dma_iram_free()
373 		gen_pool_free(pool, (unsigned long)dmab->area, dmab->bytes);  in snd_dma_iram_free()
377 			     struct vm_area_struct *area)  in snd_dma_iram_mmap()  argument
379 	area->vm_page_prot = pgprot_writecombine(area->vm_page_prot);  in snd_dma_iram_mmap()
380 	return remap_pfn_range(area, area->vm_start,  in snd_dma_iram_mmap()
382 			       area->vm_end - area->vm_start,  in snd_dma_iram_mmap()
383 			       area->vm_page_prot);  in snd_dma_iram_mmap()
418 		set_memory_wb((unsigned long)dmab->area,  in snd_dma_dev_free()
421 	dma_free_coherent(dmab->dev.dev, dmab->bytes, dmab->area, dmab->addr);  in snd_dma_dev_free()
425 			    struct vm_area_struct *area)  in snd_dma_dev_mmap()  argument
429 		area->vm_page_prot = pgprot_writecombine(area->vm_page_prot);  in snd_dma_dev_mmap()
431 	return dma_mmap_coherent(dmab->dev.dev, area,  in snd_dma_dev_mmap()
432 				 dmab->area, dmab->addr, dmab->bytes);  in snd_dma_dev_mmap()
455 	dma_free_wc(dmab->dev.dev, dmab->bytes, dmab->area, dmab->addr);  in snd_dma_wc_free()
459 			   struct vm_area_struct *area)  in snd_dma_wc_mmap()  argument
461 	return dma_mmap_wc(dmab->dev.dev, area,  in snd_dma_wc_mmap()
462 			   dmab->area, dmab->addr, dmab->bytes);  in snd_dma_wc_mmap()