Merge branch 'r8152-next'
Hayes Wang says:
====================
Code adjustment
v3:
Remove the test_bit for patch #2.
v2:
Correct the spelling error for the comment of patch #3.
v1:
Adjust some codes to make them more reasonable.
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 66b139a..0a30fd3 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -1255,7 +1255,6 @@
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 @@
if (!netif_carrier_ok(tp->netdev))
return;
+ clear_bit(SCHEDULE_TASKLET, &tp->flags);
+
rx_bottom(tp);
tx_bottom(tp);
}
@@ -2856,15 +2857,18 @@
{
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;