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Merge branch 'r8152-next'

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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>
This commit is contained in:
David S. Miller 2014-11-12 14:49:15 -05:00
commit feed1a9660
1 changed files with 8 additions and 4 deletions
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12
drivers/net/usb/r8152.c
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@ -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;