Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wirel...

[pandora-kernel.git] / drivers / net / wireless / ath / ar9170 / usb.c

diff --git a/drivers/net/wireless/ath/ar9170/usb.c b/drivers/net/wireless/ath/ar9170/usb.c
index 0b0d2dc..e1c2fca 100644 (file)
--- a/drivers/net/wireless/ath/ar9170/usb.c
+++ b/drivers/net/wireless/ath/ar9170/usb.c
@@ -95,6 +95,8 @@ static struct usb_device_id ar9170_usb_ids[] = {
        { USB_DEVICE(0x04bb, 0x093f) },
        /* AVM FRITZ!WLAN USB Stick N */
        { USB_DEVICE(0x057C, 0x8401) },
+       /* NEC WL300NU-G */
+       { USB_DEVICE(0x0409, 0x0249) },
        /* AVM FRITZ!WLAN USB Stick N 2.4 */
        { USB_DEVICE(0x057C, 0x8402), .driver_info = AR9170_REQ_FW1_ONLY },
 
@@ -417,7 +419,7 @@ static int ar9170_usb_exec_cmd(struct ar9170 *ar, enum ar9170_cmd cmd,
        spin_unlock_irqrestore(&aru->common.cmdlock, flags);
 
        usb_fill_int_urb(urb, aru->udev,
-                        usb_sndbulkpipe(aru->udev, AR9170_EP_CMD),
+                        usb_sndintpipe(aru->udev, AR9170_EP_CMD),
                         aru->common.cmdbuf, plen + 4,
                         ar9170_usb_tx_urb_complete, NULL, 1);
 
@@ -725,12 +727,16 @@ static void ar9170_usb_firmware_failed(struct ar9170_usb *aru)
 {
        struct device *parent = aru->udev->dev.parent;
 
+       complete(&aru->firmware_loading_complete);
+
        /* unbind anything failed */
        if (parent)
                down(&parent->sem);
        device_release_driver(&aru->udev->dev);
        if (parent)
                up(&parent->sem);
+
+       usb_put_dev(aru->udev);
 }
 
 static void ar9170_usb_firmware_finish(const struct firmware *fw, void *context)
@@ -759,6 +765,8 @@ static void ar9170_usb_firmware_finish(const struct firmware *fw, void *context)
        if (err)
                goto err_unrx;
 
+       complete(&aru->firmware_loading_complete);
+       usb_put_dev(aru->udev);
        return;
 
  err_unrx:
@@ -856,6 +864,7 @@ static int ar9170_usb_probe(struct usb_interface *intf,
        init_usb_anchor(&aru->tx_pending);
        init_usb_anchor(&aru->tx_submitted);
        init_completion(&aru->cmd_wait);
+       init_completion(&aru->firmware_loading_complete);
        spin_lock_init(&aru->tx_urb_lock);
 
        aru->tx_pending_urbs = 0;
@@ -875,6 +884,7 @@ static int ar9170_usb_probe(struct usb_interface *intf,
        if (err)
                goto err_freehw;
 
+       usb_get_dev(aru->udev);
        return request_firmware_nowait(THIS_MODULE, 1, "ar9170.fw",
                                       &aru->udev->dev, GFP_KERNEL, aru,
                                       ar9170_usb_firmware_step2);
@@ -894,6 +904,9 @@ static void ar9170_usb_disconnect(struct usb_interface *intf)
                return;
 
        aru->common.state = AR9170_IDLE;
+
+       wait_for_completion(&aru->firmware_loading_complete);
+
        ar9170_unregister(&aru->common);
        ar9170_usb_cancel_urbs(aru);