Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394...

[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 e1c2fca..a93dc18 100644 (file)
--- a/drivers/net/wireless/ath/ar9170/usb.c
+++ b/drivers/net/wireless/ath/ar9170/usb.c
@@ -42,6 +42,7 @@
 #include <linux/usb.h>
 #include <linux/firmware.h>
 #include <linux/etherdevice.h>
+#include <linux/device.h>
 #include <net/mac80211.h>
 #include "ar9170.h"
 #include "cmd.h"
@@ -67,18 +68,28 @@ static struct usb_device_id ar9170_usb_ids[] = {
        { USB_DEVICE(0x0cf3, 0x1001) },
        /* TP-Link TL-WN821N v2 */
        { USB_DEVICE(0x0cf3, 0x1002) },
+       /* 3Com Dual Band 802.11n USB Adapter */
+       { USB_DEVICE(0x0cf3, 0x1010) },
+       /* H3C Dual Band 802.11n USB Adapter */
+       { USB_DEVICE(0x0cf3, 0x1011) },
        /* Cace Airpcap NX */
        { USB_DEVICE(0xcace, 0x0300) },
        /* D-Link DWA 160 A1 */
        { USB_DEVICE(0x07d1, 0x3c10) },
        /* D-Link DWA 160 A2 */
        { USB_DEVICE(0x07d1, 0x3a09) },
+       /* Netgear WNA1000 */
+       { USB_DEVICE(0x0846, 0x9040) },
        /* Netgear WNDA3100 */
        { USB_DEVICE(0x0846, 0x9010) },
        /* Netgear WN111 v2 */
        { USB_DEVICE(0x0846, 0x9001) },
        /* Zydas ZD1221 */
        { USB_DEVICE(0x0ace, 0x1221) },
+       /* Proxim ORiNOCO 802.11n USB */
+       { USB_DEVICE(0x1435, 0x0804) },
+       /* WNC Generic 11n USB Dongle */
+       { USB_DEVICE(0x1435, 0x0326) },
        /* ZyXEL NWD271N */
        { USB_DEVICE(0x0586, 0x3417) },
        /* Z-Com UB81 BG */
@@ -99,6 +110,8 @@ static struct usb_device_id ar9170_usb_ids[] = {
        { USB_DEVICE(0x0409, 0x0249) },
        /* AVM FRITZ!WLAN USB Stick N 2.4 */
        { USB_DEVICE(0x057C, 0x8402), .driver_info = AR9170_REQ_FW1_ONLY },
+       /* Qwest/Actiontec 802AIN Wireless N USB Network Adapter */
+       { USB_DEVICE(0x1668, 0x1200) },
 
        /* terminate */
        {}
@@ -202,7 +215,7 @@ resubmit:
        return;
 
 free:
-       usb_buffer_free(aru->udev, 64, urb->transfer_buffer, urb->transfer_dma);
+       usb_free_coherent(aru->udev, 64, urb->transfer_buffer, urb->transfer_dma);
 }
 
 static void ar9170_usb_rx_completed(struct urb *urb)
@@ -283,7 +296,7 @@ static int ar9170_usb_alloc_rx_irq_urb(struct ar9170_usb *aru)
        if (!urb)
                goto out;
 
-       ibuf = usb_buffer_alloc(aru->udev, 64, GFP_KERNEL, &urb->transfer_dma);
+       ibuf = usb_alloc_coherent(aru->udev, 64, GFP_KERNEL, &urb->transfer_dma);
        if (!ibuf)
                goto out;
 
@@ -296,8 +309,8 @@ static int ar9170_usb_alloc_rx_irq_urb(struct ar9170_usb *aru)
        err = usb_submit_urb(urb, GFP_KERNEL);
        if (err) {
                usb_unanchor_urb(urb);
-               usb_buffer_free(aru->udev, 64, urb->transfer_buffer,
-                               urb->transfer_dma);
+               usb_free_coherent(aru->udev, 64, urb->transfer_buffer,
+                                 urb->transfer_dma);
        }
 
 out:
@@ -726,17 +739,27 @@ err_out:
 static void ar9170_usb_firmware_failed(struct ar9170_usb *aru)
 {
        struct device *parent = aru->udev->dev.parent;
+       struct usb_device *udev;
+
+       /*
+        * Store a copy of the usb_device pointer locally.
+        * This is because device_release_driver initiates
+        * ar9170_usb_disconnect, which in turn frees our
+        * driver context (aru).
+        */
+       udev = aru->udev;
 
        complete(&aru->firmware_loading_complete);
 
        /* unbind anything failed */
        if (parent)
-               down(&parent->sem);
-       device_release_driver(&aru->udev->dev);
+               device_lock(parent);
+
+       device_release_driver(&udev->dev);
        if (parent)
-               up(&parent->sem);
+               device_unlock(parent);
 
-       usb_put_dev(aru->udev);
+       usb_put_dev(udev);
 }
 
 static void ar9170_usb_firmware_finish(const struct firmware *fw, void *context)