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f_phonet: no need to check for carrier - scheduler does it internally 

Signed-off-by: Rémi Denis-Courmont <remi.denis-courmont@nokia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Rémi Denis-Courmont 2009-06-01 01:18:56 +00:00 committed by David S. Miller
parent fa20259279
commit c69367fd67
1 changed files with 2 additions and 8 deletions
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10
drivers/usb/gadget/f_phonet.c
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@ -188,8 +188,7 @@ static struct usb_descriptor_header *hs_pn_function[] = {
static int pn_net_open(struct net_device *dev)
{
if (netif_carrier_ok(dev))
netif_wake_queue(dev);
netif_wake_queue(dev);
return 0;
}
@ -219,8 +218,7 @@ static void pn_tx_complete(struct usb_ep *ep, struct usb_request *req)
}
dev_kfree_skb_any(skb);
if (netif_carrier_ok(dev))
netif_wake_queue(dev);
netif_wake_queue(dev);
}
static int pn_net_xmit(struct sk_buff *skb, struct net_device *dev)
@ -383,7 +381,6 @@ static void __pn_reset(struct usb_function *f)
struct phonet_port *port = netdev_priv(dev);
netif_carrier_off(dev);
netif_stop_queue(dev);
port->usb = NULL;
usb_ep_disable(fp->out_ep);
@ -427,8 +424,6 @@ static int pn_set_alt(struct usb_function *f, unsigned intf, unsigned alt)
fp->in_ep->driver_data = fp;
netif_carrier_on(dev);
if (netif_running(dev))
netif_wake_queue(dev);
for (i = 0; i < phonet_rxq_size; i++)
pn_rx_submit(fp, fp->out_reqv[i], GFP_ATOMIC);
}
@ -610,7 +605,6 @@ int __init gphonet_setup(struct usb_gadget *gadget)
port = netdev_priv(dev);
spin_lock_init(&port->lock);
netif_carrier_off(dev);
netif_stop_queue(dev);
SET_NETDEV_DEV(dev, &gadget->dev);
err = register_netdev(dev);