r8152: check WORK_ENABLE in suspend function

Avoid unnecessary behavior when autosuspend occurs during open().
The relative processes should only be run after finishing open().

Signed-off-by: Hayes Wang <hayeswang@realtek.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index f224231..ca3c5d5 100644 (file)
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -3207,7 +3207,7 @@ static int rtl8152_suspend(struct usb_interface *intf, pm_message_t message)
                netif_device_detach(netdev);
        }
 
-       if (netif_running(netdev)) {
+       if (netif_running(netdev) && test_bit(WORK_ENABLE, &tp->flags)) {
                clear_bit(WORK_ENABLE, &tp->flags);
                usb_kill_urb(tp->intr_urb);
                tasklet_disable(&tp->tl);