Lines Matching defs:area

28 	int (*mmap)(struct snd_dma_buffer *dmab, struct vm_area_struct *area);
49  * snd_dma_alloc_dir_pages - allocate the buffer area according to the given
79 	dmab->area = __snd_dma_alloc_pages(dmab, size);
80 	if (!dmab->area)
88  * snd_dma_alloc_pages_fallback - allocate the buffer area according to the given type with fallback
115 	if (! dmab->area)
187  * @area: VM area information
192 			struct vm_area_struct *area)
200 		return ops->mmap(dmab, area);
258 		return virt_to_page(dmab->area + offset);
333 	do_free_pages(dmab->area, dmab->bytes, false);
337 				   struct vm_area_struct *area)
339 	return remap_pfn_range(area, area->vm_start,
341 			       area->vm_end - area->vm_start,
342 			       area->vm_page_prot);
361 	vfree(dmab->area);
365 				struct vm_area_struct *area)
367 	return remap_vmalloc_range(area, dmab->area, 0);
371 	page_to_phys(vmalloc_to_page((dmab)->area + (offset)))
382 	return vmalloc_to_page(dmab->area + offset);
449 	if (pool && dmab->area)
450 		gen_pool_free(pool, (unsigned long)dmab->area, dmab->bytes);
454 			     struct vm_area_struct *area)
456 	area->vm_page_prot = pgprot_writecombine(area->vm_page_prot);
457 	return remap_pfn_range(area, area->vm_start,
459 			       area->vm_end - area->vm_start,
460 			       area->vm_page_prot);
480 	dma_free_coherent(dmab->dev.dev, dmab->bytes, dmab->area, dmab->addr);
484 			    struct vm_area_struct *area)
486 	return dma_mmap_coherent(dmab->dev.dev, area,
487 				 dmab->area, dmab->addr, dmab->bytes);
509 		do_free_pages(dmab->area, size, true);
519 	do_free_pages(dmab->area, dmab->bytes, true);
523 			   struct vm_area_struct *area)
525 	area->vm_page_prot = pgprot_writecombine(area->vm_page_prot);
526 	return dma_mmap_coherent(dmab->dev.dev, area,
527 				 dmab->area, dmab->addr, dmab->bytes);
537 	dma_free_wc(dmab->dev.dev, dmab->bytes, dmab->area, dmab->addr);
541 			   struct vm_area_struct *area)
543 	return dma_mmap_wc(dmab->dev.dev, area,
544 			   dmab->area, dmab->addr, dmab->bytes);
582 	dma_vunmap_noncontiguous(dmab->dev.dev, dmab->area);
588 				  struct vm_area_struct *area)
590 	return dma_mmap_noncontiguous(dmab->dev.dev, area,
600 		invalidate_kernel_vmap_range(dmab->area, dmab->bytes);
606 		flush_kernel_vmap_range(dmab->area, dmab->bytes);
785 	vunmap(dmab->area);
792 				    struct vm_area_struct *area)
797 		area->vm_page_prot = pgprot_writecombine(area->vm_page_prot);
798 	return vm_map_pages(area, sgbuf->pages, sgbuf->count);
847 	dma_free_noncoherent(dmab->dev.dev, dmab->bytes, dmab->area,
852 				    struct vm_area_struct *area)
854 	area->vm_page_prot = vma_get_page_prot(area);
855 	return dma_mmap_pages(dmab->dev.dev, area,
856 			      area->vm_end - area->vm_start,
857 			      virt_to_page(dmab->area));