diff options
| -rw-r--r-- | drivers/net/usb/r8152.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index 66b139a8b6ca..0a30fd3f673d 100644 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@ -1255,7 +1255,6 @@ static int alloc_all_mem(struct r8152 *tp) spin_lock_init(&tp->rx_lock); spin_lock_init(&tp->tx_lock); - INIT_LIST_HEAD(&tp->rx_done); INIT_LIST_HEAD(&tp->tx_free); skb_queue_head_init(&tp->tx_queue); @@ -1798,6 +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); } @@ -2856,15 +2857,18 @@ static void rtl_work_func_t(struct work_struct *work) { struct r8152 *tp = container_of(work, struct r8152, schedule.work); + /* If the device is unplugged or !netif_running(), the workqueue + * doesn't need to wake the device, and could return directly. + */ + if (test_bit(RTL8152_UNPLUG, &tp->flags) || !netif_running(tp->netdev)) + return; + if (usb_autopm_get_interface(tp->intf) < 0) return; if (!test_bit(WORK_ENABLE, &tp->flags)) goto out1; - if (test_bit(RTL8152_UNPLUG, &tp->flags)) - goto out1; - if (!mutex_trylock(&tp->control)) { schedule_delayed_work(&tp->schedule, 0); goto out1; |