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-rw-r--r--drivers/usb/core/devio.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c
index 85ec65a..32e5591 100644
--- a/drivers/usb/core/devio.c
+++ b/drivers/usb/core/devio.c
@@ -402,10 +402,25 @@ static void driver_disconnect(struct usb_interface *intf)
destroy_async_on_interface(ps, ifnum);
}
+/* The following routines are merely placeholders. There is no way
+ * to inform a user task about suspend or resumes.
+ */
+static int driver_suspend(struct usb_interface *intf, pm_message_t msg)
+{
+ return 0;
+}
+
+static int driver_resume(struct usb_interface *intf)
+{
+ return 0;
+}
+
struct usb_driver usbfs_driver = {
.name = "usbfs",
.probe = driver_probe,
.disconnect = driver_disconnect,
+ .suspend = driver_suspend,
+ .resume = driver_resume,
};
static int claimintf(struct dev_state *ps, unsigned int ifnum)