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| author | Juuso Oikarinen <juuso.oikarinen@nokia.com> | 2010-09-21 06:23:30 +0200 |
|---|---|---|
| committer | Luciano Coelho <luciano.coelho@nokia.com> | 2010-09-28 12:30:04 +0300 |
| commit | 52a2a37550b604b3c3c7a044ff72d85b60165659 (patch) | |
| tree | d248ea1d162a78372881cde5f2c22c9eb5b9ee67 /drivers/net/wireless/wl12xx | |
| parent | 8c7f4f3166e16bb350bfc53955ea6cf9bfd34aab (diff) | |
| download | linux-stable-52a2a37550b604b3c3c7a044ff72d85b60165659.tar.gz linux-stable-52a2a37550b604b3c3c7a044ff72d85b60165659.tar.bz2 linux-stable-52a2a37550b604b3c3c7a044ff72d85b60165659.zip | |
wl1271: Separate interface removal to another function
Do this so the interface removal can be triggered from an upcoming hardware
failure recovery mechanism.
Signed-off-by: Juuso Oikarinen <juuso.oikarinen@nokia.com>
Reviewed-by: Teemu Paasikivi <ext-teemu.3.paasikivi@nokia.com>
Signed-off-by: Luciano Coelho <luciano.coelho@nokia.com>
Diffstat (limited to 'drivers/net/wireless/wl12xx')
| -rw-r--r-- | drivers/net/wireless/wl12xx/wl1271_main.c | 17 | ||||
| -rw-r--r-- | drivers/net/wireless/wl12xx/wl1271_scan.c | 6 |
2 files changed, 17 insertions, 6 deletions
diff --git a/drivers/net/wireless/wl12xx/wl1271_main.c b/drivers/net/wireless/wl12xx/wl1271_main.c index 9ab4fc4f7b4b..e7f096fb6212 100644 --- a/drivers/net/wireless/wl12xx/wl1271_main.c +++ b/drivers/net/wireless/wl12xx/wl1271_main.c @@ -960,15 +960,10 @@ out: return ret; } -static void wl1271_op_remove_interface(struct ieee80211_hw *hw, - struct ieee80211_vif *vif) +static void __wl1271_op_remove_interface(struct wl1271 *wl) { - struct wl1271 *wl = hw->priv; int i; - cancel_work_sync(&wl->scan_complete_work); - - mutex_lock(&wl->mutex); wl1271_debug(DEBUG_MAC80211, "mac80211 remove interface"); wl1271_info("down"); @@ -994,6 +989,7 @@ static void wl1271_op_remove_interface(struct ieee80211_hw *hw, mutex_unlock(&wl->mutex); + cancel_work_sync(&wl->scan_complete_work); cancel_work_sync(&wl->irq_work); cancel_work_sync(&wl->tx_work); cancel_delayed_work_sync(&wl->pspoll_work); @@ -1039,7 +1035,16 @@ static void wl1271_op_remove_interface(struct ieee80211_hw *hw, wl->tx_res_if = NULL; kfree(wl->target_mem_map); wl->target_mem_map = NULL; +} +static void wl1271_op_remove_interface(struct ieee80211_hw *hw, + struct ieee80211_vif *vif) +{ + struct wl1271 *wl = hw->priv; + + mutex_lock(&wl->mutex); + WARN_ON(wl->vif != vif); + __wl1271_op_remove_interface(wl); mutex_unlock(&wl->mutex); } diff --git a/drivers/net/wireless/wl12xx/wl1271_scan.c b/drivers/net/wireless/wl12xx/wl1271_scan.c index 9f1da82ed8d6..20caceba435e 100644 --- a/drivers/net/wireless/wl12xx/wl1271_scan.c +++ b/drivers/net/wireless/wl12xx/wl1271_scan.c @@ -36,6 +36,12 @@ void wl1271_scan_complete_work(struct work_struct *work) wl1271_debug(DEBUG_SCAN, "Scanning complete"); mutex_lock(&wl->mutex); + + if (wl->scan.state == WL1271_SCAN_STATE_IDLE) { + mutex_unlock(&wl->mutex); + return; + } + wl->scan.state = WL1271_SCAN_STATE_IDLE; kfree(wl->scan.scanned_ch); wl->scan.scanned_ch = NULL; |