usbnet: int51x1: apply introduced usb command APIs
authorMing Lei <ming.lei@canonical.com>
Wed, 24 Oct 2012 19:46:58 +0000 (19:46 +0000)
committerDavid S. Miller <davem@davemloft.net>
Fri, 26 Oct 2012 07:36:51 +0000 (03:36 -0400)
Acked-by: Oliver Neukum <oneukum@suse.de>
Signed-off-by: Ming Lei <ming.lei@canonical.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/usb/int51x1.c

index 8de641713d5fcbfdfac05bc6475d86c0d596bd64..ace9e74ffbdd90ece5da77dab76890d46877a344 100644 (file)
@@ -116,23 +116,8 @@ static struct sk_buff *int51x1_tx_fixup(struct usbnet *dev,
        return skb;
 }
 
-static void int51x1_async_cmd_callback(struct urb *urb)
-{
-       struct usb_ctrlrequest *req = (struct usb_ctrlrequest *)urb->context;
-       int status = urb->status;
-
-       if (status < 0)
-               dev_warn(&urb->dev->dev, "async callback failed with %d\n", status);
-
-       kfree(req);
-       usb_free_urb(urb);
-}
-
 static void int51x1_set_multicast(struct net_device *netdev)
 {
-       struct usb_ctrlrequest *req;
-       int status;
-       struct urb *urb;
        struct usbnet *dev = netdev_priv(netdev);
        u16 filter = PACKET_TYPE_DIRECTED | PACKET_TYPE_BROADCAST;
 
@@ -149,40 +134,9 @@ static void int51x1_set_multicast(struct net_device *netdev)
                netdev_dbg(dev->net, "receive own packets only\n");
        }
 
-       urb = usb_alloc_urb(0, GFP_ATOMIC);
-       if (!urb) {
-               netdev_warn(dev->net, "Error allocating URB\n");
-               return;
-       }
-
-       req = kmalloc(sizeof(*req), GFP_ATOMIC);
-       if (!req) {
-               netdev_warn(dev->net, "Error allocating control msg\n");
-               goto out;
-       }
-
-       req->bRequestType = USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE;
-       req->bRequest = SET_ETHERNET_PACKET_FILTER;
-       req->wValue = cpu_to_le16(filter);
-       req->wIndex = 0;
-       req->wLength = 0;
-
-       usb_fill_control_urb(urb, dev->udev, usb_sndctrlpipe(dev->udev, 0),
-               (void *)req, NULL, 0,
-               int51x1_async_cmd_callback,
-               (void *)req);
-
-       status = usb_submit_urb(urb, GFP_ATOMIC);
-       if (status < 0) {
-               netdev_warn(dev->net, "Error submitting control msg, sts=%d\n",
-                           status);
-               goto out1;
-       }
-       return;
-out1:
-       kfree(req);
-out:
-       usb_free_urb(urb);
+       usbnet_write_cmd_async(dev, SET_ETHERNET_PACKET_FILTER,
+                              USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE,
+                              filter, 0, NULL, 0);
 }
 
 static const struct net_device_ops int51x1_netdev_ops = {