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authorDavid S. Miller <davem@davemloft.net>2015-08-28 04:45:31 (GMT)
committerDavid S. Miller <davem@davemloft.net>2015-08-28 04:45:31 (GMT)
commit0d36938bb82a7775c21ce0a7429f08ba13d025b6 (patch)
treef502caf5555591ee237e14e5fa96b2c005a85036 /drivers/net/usb
parent55f14da66954083b621debbdbf62c7fc429291e8 (diff)
parent4941b8f0c2b9d88e8a6dacebf8b7faf603b98368 (diff)
downloadlinux-0d36938bb82a7775c21ce0a7429f08ba13d025b6.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'drivers/net/usb')
-rw-r--r--drivers/net/usb/usbnet.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index 3c86b10..e049857 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -778,7 +778,7 @@ int usbnet_stop (struct net_device *net)
{
struct usbnet *dev = netdev_priv(net);
struct driver_info *info = dev->driver_info;
- int retval, pm;
+ int retval, pm, mpn;
clear_bit(EVENT_DEV_OPEN, &dev->flags);
netif_stop_queue (net);
@@ -809,6 +809,8 @@ int usbnet_stop (struct net_device *net)
usbnet_purge_paused_rxq(dev);
+ mpn = !test_and_clear_bit(EVENT_NO_RUNTIME_PM, &dev->flags);
+
/* deferred work (task, timer, softirq) must also stop.
* can't flush_scheduled_work() until we drop rtnl (later),
* else workers could deadlock; so make workers a NOP.
@@ -819,8 +821,7 @@ int usbnet_stop (struct net_device *net)
if (!pm)
usb_autopm_put_interface(dev->intf);
- if (info->manage_power &&
- !test_and_clear_bit(EVENT_NO_RUNTIME_PM, &dev->flags))
+ if (info->manage_power && mpn)
info->manage_power(dev, 0);
else
usb_autopm_put_interface(dev->intf);