diff --git a/drivers/usb/host/ehci-sched.c b/drivers/usb/host/ehci-sched.c
index ccc7300..f0c8aa1 100644
--- a/drivers/usb/host/ehci-sched.c
+++ b/drivers/usb/host/ehci-sched.c
@@ -589,7 +589,7 @@
 	struct usb_host_endpoint *ep,
 	struct urb		*urb,
 	struct list_head	*qtd_list,
-	unsigned		mem_flags
+	gfp_t			mem_flags
 ) {
 	unsigned		epnum;
 	unsigned long		flags;
@@ -634,7 +634,7 @@
 /* ehci_iso_stream ops work with both ITD and SITD */
 
 static struct ehci_iso_stream *
-iso_stream_alloc (unsigned mem_flags)
+iso_stream_alloc (gfp_t mem_flags)
 {
 	struct ehci_iso_stream *stream;
 
@@ -851,7 +851,7 @@
 /* ehci_iso_sched ops can be ITD-only or SITD-only */
 
 static struct ehci_iso_sched *
-iso_sched_alloc (unsigned packets, unsigned mem_flags)
+iso_sched_alloc (unsigned packets, gfp_t mem_flags)
 {
 	struct ehci_iso_sched	*iso_sched;
 	int			size = sizeof *iso_sched;
@@ -924,7 +924,7 @@
 	struct ehci_iso_stream	*stream,
 	struct ehci_hcd		*ehci,
 	struct urb		*urb,
-	unsigned		mem_flags
+	gfp_t			mem_flags
 )
 {
 	struct ehci_itd		*itd;
@@ -1418,7 +1418,7 @@
 /*-------------------------------------------------------------------------*/
 
 static int itd_submit (struct ehci_hcd *ehci, struct urb *urb,
-	unsigned mem_flags)
+	gfp_t mem_flags)
 {
 	int			status = -EINVAL;
 	unsigned long		flags;
@@ -1529,7 +1529,7 @@
 	struct ehci_iso_stream	*stream,
 	struct ehci_hcd		*ehci,
 	struct urb		*urb,
-	unsigned		mem_flags
+	gfp_t			mem_flags
 )
 {
 	struct ehci_sitd	*sitd;
@@ -1779,7 +1779,7 @@
 
 
 static int sitd_submit (struct ehci_hcd *ehci, struct urb *urb,
-	unsigned mem_flags)
+	gfp_t mem_flags)
 {
 	int			status = -EINVAL;
 	unsigned long		flags;