struct vm_area_struct *area)
{
area->vm_flags |= VM_DONTEXPAND | VM_DONTDUMP;
+#ifdef CONFIG_GENERIC_ALLOCATOR
+ if (substream->dma_buffer.dev.type == SNDRV_DMA_TYPE_DEV_IRAM) {
+ area->vm_page_prot = pgprot_writecombine(area->vm_page_prot);
+ return remap_pfn_range(area, area->vm_start,
+ substream->dma_buffer.addr >> PAGE_SHIFT,
+ area->vm_end - area->vm_start, area->vm_page_prot);
+ }
+#endif /* CONFIG_GENERIC_ALLOCATOR */
#ifdef ARCH_HAS_DMA_MMAP_COHERENT
if (!substream->ops->page &&
substream->dma_buffer.dev.type == SNDRV_DMA_TYPE_DEV)