[PATCH] USB: usbnet (5/9) module for genesys gl620a cables

[safe/jmp/linux-2.6] / drivers / usb / net / zd1201.c

diff --git a/drivers/usb/net/zd1201.c b/drivers/usb/net/zd1201.c
index 17b9718..c4e479e 100644 (file)
--- a/drivers/usb/net/zd1201.c
+++ b/drivers/usb/net/zd1201.c
@@ -29,6 +29,7 @@ static struct usb_device_id zd1201_table[] = {
        {USB_DEVICE(0x0ace, 0x1201)}, /* ZyDAS ZD1201 Wireless USB Adapter */
        {USB_DEVICE(0x050d, 0x6051)}, /* Belkin F5D6051 usb  adapter */
        {USB_DEVICE(0x0db0, 0x6823)}, /* MSI UB11B usb  adapter */
+       {USB_DEVICE(0x1044, 0x8005)}, /* GIGABYTE GN-WLBZ201 usb adapter */
        {}
 };
 
@@ -345,8 +346,7 @@ static void zd1201_usbrx(struct urb *urb, struct pt_regs *regs)
                        if (datalen<14)
                                goto resubmit;
                        if ((seq & IEEE80211_SCTL_FRAG) == 0) {
-                               frag = kmalloc(sizeof(struct zd1201_frag*),
-                                   GFP_ATOMIC);
+                               frag = kmalloc(sizeof(*frag), GFP_ATOMIC);
                                if (!frag)
                                        goto resubmit;
                                skb = dev_alloc_skb(IEEE80211_DATA_LEN +14+2);
@@ -847,7 +847,6 @@ static void zd1201_tx_timeout(struct net_device *dev)
                return;
        dev_warn(&zd->usb->dev, "%s: TX timeout, shooting down urb\n",
            dev->name);
-       zd->tx_urb->transfer_flags |= URB_ASYNC_UNLINK;
        usb_unlink_urb(zd->tx_urb);
        zd->stats.tx_errors++;
        /* Restart the timeout to quiet the watchdog: */
@@ -1884,12 +1883,53 @@ static void zd1201_disconnect(struct usb_interface *interface)
        kfree(zd);
 }
 
+#ifdef CONFIG_PM
+
+static int zd1201_suspend(struct usb_interface *interface,
+                          pm_message_t message)
+{
+       struct zd1201 *zd = usb_get_intfdata(interface);
+
+       netif_device_detach(zd->dev);
+
+       zd->was_enabled = zd->mac_enabled;
+
+       if (zd->was_enabled)
+               return zd1201_disable(zd);
+       else
+               return 0;
+}
+
+static int zd1201_resume(struct usb_interface *interface)
+{
+       struct zd1201 *zd = usb_get_intfdata(interface);
+
+       if (!zd || !zd->dev)
+               return -ENODEV;
+
+       netif_device_attach(zd->dev);
+
+       if (zd->was_enabled)
+               return zd1201_enable(zd);
+       else
+               return 0;
+}
+
+#else
+
+#define zd1201_suspend NULL
+#define zd1201_resume  NULL
+
+#endif
+
 static struct usb_driver zd1201_usb = {
        .owner = THIS_MODULE,
        .name = "zd1201",
        .probe = zd1201_probe,
        .disconnect = zd1201_disconnect,
        .id_table = zd1201_table,
+       .suspend = zd1201_suspend,
+       .resume = zd1201_resume,
 };
 
 static int __init zd1201_init(void)