diff options
Diffstat (limited to 'drivers/net/usb/usbnet.c')
| -rw-r--r-- | drivers/net/usb/usbnet.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c index 009bba3d753..ce395fe5de2 100644 --- a/drivers/net/usb/usbnet.c +++ b/drivers/net/usb/usbnet.c @@ -109,7 +109,7 @@ int usbnet_get_endpoints(struct usbnet *dev, struct usb_interface *intf) /* take the first altsetting with in-bulk + out-bulk; * remember any status endpoint, just in case; - * ignore other endpoints and altsetttings. + * ignore other endpoints and altsettings. */ for (ep = 0; ep < alt->desc.bNumEndpoints; ep++) { struct usb_host_endpoint *e; @@ -645,6 +645,7 @@ int usbnet_stop (struct net_device *net) struct driver_info *info = dev->driver_info; int retval; + clear_bit(EVENT_DEV_OPEN, &dev->flags); netif_stop_queue (net); netif_info(dev, ifdown, dev->net, @@ -1524,9 +1525,12 @@ int usbnet_resume (struct usb_interface *intf) smp_mb(); clear_bit(EVENT_DEV_ASLEEP, &dev->flags); spin_unlock_irq(&dev->txq.lock); - if (!(dev->txq.qlen >= TX_QLEN(dev))) - netif_start_queue(dev->net); - tasklet_schedule (&dev->bh); + + if (test_bit(EVENT_DEV_OPEN, &dev->flags)) { + if (!(dev->txq.qlen >= TX_QLEN(dev))) + netif_start_queue(dev->net); + tasklet_schedule (&dev->bh); + } } return 0; } @@ -1537,9 +1541,9 @@ EXPORT_SYMBOL_GPL(usbnet_resume); static int __init usbnet_init(void) { - /* compiler should optimize this out */ - BUILD_BUG_ON (sizeof (((struct sk_buff *)0)->cb) - < sizeof (struct skb_data)); + /* Compiler should optimize this out. */ + BUILD_BUG_ON( + FIELD_SIZEOF(struct sk_buff, cb) < sizeof(struct skb_data)); random_ether_addr(node_id); return 0; |