diff options
| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-06-25 09:52:59 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-06-25 09:52:59 +0100 |
| commit | d1e16c1a61d68692dba346f4a841315343b085f4 (patch) | |
| tree | 249ec07d1489769fe83b4ec507708455cc0c5138 /drivers/net/wireless/b43/main.c | |
| parent | 1573ee81cb9ef24fa5acee6b7442e215e63ede2f (diff) | |
| parent | 6b16351acbd415e66ba16bf7d473ece1574cf0bc (diff) | |
Merge tag 'v3.5-rc4' into for-3.6
Linux 3.5-rc4 contains some bug fixes which overlap with new features.
Diffstat (limited to 'drivers/net/wireless/b43/main.c')
| -rw-r--r-- | drivers/net/wireless/b43/main.c | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index 5a39b226b2e3..1b988f26bdf1 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; @@ -3766,7 +3767,7 @@ static int b43_switch_band(struct b43_wl *wl, struct ieee80211_channel *chan) if (prev_status >= B43_STAT_STARTED) { err = b43_wireless_core_start(up_dev); if (err) { - b43err(wl, "Fatal: Coult not start device for " + b43err(wl, "Fatal: Could not start device for " "selected %s-GHz band\n", band_to_string(chan->band)); b43_wireless_core_exit(up_dev); @@ -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. */ |