r8152: clear the flag of SCHEDULE_TASKLET in tasklet
authorhayeswang <hayeswang@realtek.com>
Wed, 12 Nov 2014 02:05:04 +0000 (10:05 +0800)
committerDavid S. Miller <davem@davemloft.net>
Wed, 12 Nov 2014 19:49:08 +0000 (14:49 -0500)
Clear the flag of SCHEDULE_TASKLET in bottom_half() to avoid
re-schedule the tasklet again by workqueue.

Signed-off-by: Hayes Wang <hayeswang@realtek.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/usb/r8152.c

index a300467..ad9dd7d 100644 (file)
@@ -1797,6 +1797,8 @@ static void bottom_half(unsigned long data)
        if (!netif_carrier_ok(tp->netdev))
                return;
 
+       clear_bit(SCHEDULE_TASKLET, &tp->flags);
+
        rx_bottom(tp);
        tx_bottom(tp);
 }