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authorDavid S. Miller <davem@davemloft.net>2012-06-13 04:59:18 (GMT)
committerDavid S. Miller <davem@davemloft.net>2012-06-13 04:59:18 (GMT)
commit43b03f1f6d6832d744918947d185a7aee89d1e0f (patch)
tree53a8c47d67dfcd23450d4068d08ccf2b7714c5e8 /drivers/net/wireless/b43/main.c
parent2da45db2bdd432a9dca825099c791f5c851f92b9 (diff)
parent5ee31c6898ea5537fcea160999d60dc63bc0c305 (diff)
downloadlinux-fsl-qoriq-43b03f1f6d6832d744918947d185a7aee89d1e0f.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts: MAINTAINERS drivers/net/wireless/iwlwifi/pcie/trans.c The iwlwifi conflict was resolved by keeping the code added in 'net' that turns off the buggy chip feature. The MAINTAINERS conflict was merely overlapping changes, one change updated all the wireless web site URLs and the other changed some GIT trees to be Johannes's instead of John's. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/wireless/b43/main.c')
-rw-r--r--drivers/net/wireless/b43/main.c19
1 files changed, 12 insertions, 7 deletions
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index 5a39b22..acd03a4 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -2437,6 +2437,7 @@ start_ieee80211:
err = ieee80211_register_hw(wl->hw);
if (err)
goto err_one_core_detach;
+ wl->hw_registred = true;
b43_leds_register(wl->current_dev);
goto out;
@@ -5299,6 +5300,7 @@ static struct b43_wl *b43_wireless_init(struct b43_bus_dev *dev)
hw->queues = modparam_qos ? B43_QOS_QUEUE_NUM : 1;
wl->mac80211_initially_registered_queues = hw->queues;
+ wl->hw_registred = false;
hw->max_rates = 2;
SET_IEEE80211_DEV(hw, dev->dev);
if (is_valid_ether_addr(sprom->et1mac))
@@ -5370,12 +5372,15 @@ static void b43_bcma_remove(struct bcma_device *core)
* as the ieee80211 unreg will destroy the workqueue. */
cancel_work_sync(&wldev->restart_work);
- /* Restore the queues count before unregistering, because firmware detect
- * might have modified it. Restoring is important, so the networking
- * stack can properly free resources. */
- wl->hw->queues = wl->mac80211_initially_registered_queues;
- b43_leds_stop(wldev);
- ieee80211_unregister_hw(wl->hw);
+ B43_WARN_ON(!wl);
+ if (wl->current_dev == wldev && wl->hw_registred) {
+ /* Restore the queues count before unregistering, because firmware detect
+ * might have modified it. Restoring is important, so the networking
+ * stack can properly free resources. */
+ wl->hw->queues = wl->mac80211_initially_registered_queues;
+ b43_leds_stop(wldev);
+ ieee80211_unregister_hw(wl->hw);
+ }
b43_one_core_detach(wldev->dev);
@@ -5446,7 +5451,7 @@ static void b43_ssb_remove(struct ssb_device *sdev)
cancel_work_sync(&wldev->restart_work);
B43_WARN_ON(!wl);
- if (wl->current_dev == wldev) {
+ if (wl->current_dev == wldev && wl->hw_registred) {
/* Restore the queues count before unregistering, because firmware detect
* might have modified it. Restoring is important, so the networking
* stack can properly free resources. */