diff --git a/sound/soc/samsung/idma.c b/sound/soc/samsung/idma.c
index 6e5fed30aa27..ce1e1e16f250 100644
--- a/sound/soc/samsung/idma.c
+++ b/sound/soc/samsung/idma.c
@@ -257,7 +257,6 @@ static int idma_mmap(struct snd_pcm_substream *substream,
 
 	/* From snd_pcm_lib_mmap_iomem */
 	vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
-	vma->vm_flags |= VM_IO;
 	size = vma->vm_end - vma->vm_start;
 	offset = vma->vm_pgoff << PAGE_SHIFT;
 	ret = io_remap_pfn_range(vma, vma->vm_start,