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path: root/drivers/usb/net/usbnet.c
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Diffstat (limited to 'drivers/usb/net/usbnet.c')
-rw-r--r--drivers/usb/net/usbnet.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/usb/net/usbnet.c b/drivers/usb/net/usbnet.c
index dd8b445..3e341b1 100644
--- a/drivers/usb/net/usbnet.c
+++ b/drivers/usb/net/usbnet.c
@@ -3732,11 +3732,17 @@ out:
#ifdef CONFIG_PM
-static int usbnet_suspend (struct usb_interface *intf, u32 state)
+static int usbnet_suspend (struct usb_interface *intf, pm_message_t message)
{
struct usbnet *dev = usb_get_intfdata(intf);
+ /* accelerate emptying of the rx and queues, to avoid
+ * having everything error out.
+ */
netif_device_detach (dev->net);
+ (void) unlink_urbs (dev, &dev->rxq);
+ (void) unlink_urbs (dev, &dev->txq);
+ intf->dev.power.power_state = PMSG_SUSPEND;
return 0;
}
@@ -3744,7 +3750,9 @@ static int usbnet_resume (struct usb_interface *intf)
{
struct usbnet *dev = usb_get_intfdata(intf);
+ intf->dev.power.power_state = PMSG_ON;
netif_device_attach (dev->net);
+ tasklet_schedule (&dev->bh);
return 0;
}