ath9k_htc: Allocate URBs properly
authorSujith.Manoharan@atheros.com <Sujith.Manoharan@atheros.com>
Tue, 11 May 2010 10:54:40 +0000 (16:24 +0530)
committerJohn W. Linville <linville@tuxdriver.com>
Wed, 12 May 2010 20:39:05 +0000 (16:39 -0400)
The URBs have to be allocated before uploading
the firmware to the target. This is needed to process
the target ready message properly.

Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
drivers/net/wireless/ath/ath9k/hif_usb.c

index 74872ca..453cf56 100644 (file)
@@ -735,6 +735,14 @@ err:
        return -ENOMEM;
 }
 
+static void ath9k_hif_usb_dealloc_urbs(struct hif_device_usb *hif_dev)
+{
+       usb_kill_anchored_urbs(&hif_dev->regout_submitted);
+       ath9k_hif_usb_dealloc_reg_in_urb(hif_dev);
+       ath9k_hif_usb_dealloc_tx_urbs(hif_dev);
+       ath9k_hif_usb_dealloc_rx_urbs(hif_dev);
+}
+
 static int ath9k_hif_usb_download_fw(struct hif_device_usb *hif_dev)
 {
        int transfer, err;
@@ -794,14 +802,6 @@ static int ath9k_hif_usb_dev_init(struct hif_device_usb *hif_dev,
                goto err_fw_req;
        }
 
-       /* Download firmware */
-       ret = ath9k_hif_usb_download_fw(hif_dev);
-       if (ret) {
-               dev_err(&hif_dev->udev->dev,
-                       "ath9k_htc: Firmware - %s download failed\n", fw_name);
-               goto err_fw_download;
-       }
-
        /* Alloc URBs */
        ret = ath9k_hif_usb_alloc_urbs(hif_dev);
        if (ret) {
@@ -810,25 +810,25 @@ static int ath9k_hif_usb_dev_init(struct hif_device_usb *hif_dev,
                goto err_urb;
        }
 
+       /* Download firmware */
+       ret = ath9k_hif_usb_download_fw(hif_dev);
+       if (ret) {
+               dev_err(&hif_dev->udev->dev,
+                       "ath9k_htc: Firmware - %s download failed\n", fw_name);
+               goto err_fw_download;
+       }
+
        return 0;
 
-err_urb:
-       /* Nothing */
 err_fw_download:
+       ath9k_hif_usb_dealloc_urbs(hif_dev);
+err_urb:
        release_firmware(hif_dev->firmware);
 err_fw_req:
        hif_dev->firmware = NULL;
        return ret;
 }
 
-static void ath9k_hif_usb_dealloc_urbs(struct hif_device_usb *hif_dev)
-{
-       usb_kill_anchored_urbs(&hif_dev->regout_submitted);
-       ath9k_hif_usb_dealloc_reg_in_urb(hif_dev);
-       ath9k_hif_usb_dealloc_tx_urbs(hif_dev);
-       ath9k_hif_usb_dealloc_rx_urbs(hif_dev);
-}
-
 static void ath9k_hif_usb_dev_deinit(struct hif_device_usb *hif_dev)
 {
        ath9k_hif_usb_dealloc_urbs(hif_dev);