--- zzzz-none-000/linux-2.4.17/drivers/sound/cs4281/cs4281m.c	2001-09-30 19:26:08.000000000 +0000
+++ sangam-fb-322/linux-2.4.17/drivers/sound/cs4281/cs4281m.c	2004-11-24 13:22:49.000000000 +0000
@@ -3147,6 +3147,7 @@
 	if (remap_page_range
 	    (vma->vm_start, virt_to_phys(db->rawbuf), size,
 	     vma->vm_page_prot)) return -EAGAIN;
+	vma->vm_flags &= ~VM_IO;
 	db->mapped = 1;
 
 	CS_DBGOUT(CS_FUNCTION | CS_PARMS | CS_OPEN, 4,