summaryrefslogtreecommitdiff
path: root/drivers/net/usb/usbnet.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/usb/usbnet.c')
-rw-r--r--drivers/net/usb/usbnet.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index c04110ba677f..50ed7ab09c9f 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -719,7 +719,8 @@ int usbnet_stop (struct net_device *net)
dev->flags = 0;
del_timer_sync (&dev->delay);
tasklet_kill (&dev->bh);
- if (info->manage_power)
+ if (info->manage_power &&
+ !test_and_clear_bit(EVENT_NO_RUNTIME_PM, &dev->flags))
info->manage_power(dev, 0);
else
usb_autopm_put_interface(dev->intf);
@@ -794,14 +795,14 @@ int usbnet_open (struct net_device *net)
tasklet_schedule (&dev->bh);
if (info->manage_power) {
retval = info->manage_power(dev, 1);
- if (retval < 0)
- goto done_manage_power_error;
- usb_autopm_put_interface(dev->intf);
+ if (retval < 0) {
+ retval = 0;
+ set_bit(EVENT_NO_RUNTIME_PM, &dev->flags);
+ } else {
+ usb_autopm_put_interface(dev->intf);
+ }
}
return retval;
-
-done_manage_power_error:
- clear_bit(EVENT_DEV_OPEN, &dev->flags);
done:
usb_autopm_put_interface(dev->intf);
done_nopm: