diff options
| author | David S. Miller <davem@davemloft.net> | 2010-05-10 22:53:41 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-05-10 22:53:41 -0700 |
| commit | de02d72bb3cc5b3d4c873db4ca8291723dd48479 (patch) | |
| tree | c937017bdc271d23ef75c4e0214d45e59227b2d9 /drivers/net/wireless/ath | |
| parent | f0ecde1466f21edf577b809735f4f35f354777a0 (diff) | |
| parent | 79733a865c7fd778ce45e3503962b3a875b0a153 (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6
Diffstat (limited to 'drivers/net/wireless/ath')
| -rw-r--r-- | drivers/net/wireless/ath/ar9170/usb.c | 11 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ar9170/usb.h | 1 |
2 files changed, 12 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ar9170/usb.c b/drivers/net/wireless/ath/ar9170/usb.c index 99a6da464bd..e1c2fcaa8be 100644 --- a/drivers/net/wireless/ath/ar9170/usb.c +++ b/drivers/net/wireless/ath/ar9170/usb.c @@ -727,12 +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) @@ -761,6 +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: @@ -858,6 +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; @@ -877,6 +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); @@ -896,6 +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); diff --git a/drivers/net/wireless/ath/ar9170/usb.h b/drivers/net/wireless/ath/ar9170/usb.h index a2ce3b169ce..919b06046eb 100644 --- a/drivers/net/wireless/ath/ar9170/usb.h +++ b/drivers/net/wireless/ath/ar9170/usb.h @@ -71,6 +71,7 @@ struct ar9170_usb { unsigned int tx_pending_urbs; struct completion cmd_wait; + struct completion firmware_loading_complete; int readlen; u8 *readbuf; |