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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>
This commit is contained in:
hayeswang 2014-10-29 11:12:17 +08:00 committed by David S. Miller
parent f4c7476b04
commit e3bd1a81cd
1 changed files with 1 additions and 1 deletions
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2
drivers/net/usb/r8152.c
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@ -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);