diff options
| -rw-r--r-- | drivers/net/wireless/wl12xx/wl1271.h | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/wl12xx/wl1271_main.c | 4 | ||||
| -rw-r--r-- | drivers/net/wireless/wl12xx/wl1271_scan.c | 23 | ||||
| -rw-r--r-- | drivers/net/wireless/wl12xx/wl1271_scan.h | 1 |
4 files changed, 24 insertions, 5 deletions
diff --git a/drivers/net/wireless/wl12xx/wl1271.h b/drivers/net/wireless/wl12xx/wl1271.h index 763ece823c5..272cff44ab5 100644 --- a/drivers/net/wireless/wl12xx/wl1271.h +++ b/drivers/net/wireless/wl12xx/wl1271.h @@ -416,6 +416,7 @@ struct wl1271 { /* Are we currently scanning */ struct wl1271_scan scan; + struct work_struct scan_complete_work; /* Our association ID */ u16 aid; diff --git a/drivers/net/wireless/wl12xx/wl1271_main.c b/drivers/net/wireless/wl12xx/wl1271_main.c index 4b8f3662101..0026e775bb0 100644 --- a/drivers/net/wireless/wl12xx/wl1271_main.c +++ b/drivers/net/wireless/wl12xx/wl1271_main.c @@ -634,6 +634,8 @@ static int wl1271_setup(struct wl1271 *wl) INIT_WORK(&wl->irq_work, wl1271_irq_work); INIT_WORK(&wl->tx_work, wl1271_tx_work); + INIT_WORK(&wl->scan_complete_work, wl1271_scan_complete_work); + return 0; } @@ -962,6 +964,8 @@ static void wl1271_op_remove_interface(struct ieee80211_hw *hw, 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"); diff --git a/drivers/net/wireless/wl12xx/wl1271_scan.c b/drivers/net/wireless/wl12xx/wl1271_scan.c index 8d30150f3f4..9f1da82ed8d 100644 --- a/drivers/net/wireless/wl12xx/wl1271_scan.c +++ b/drivers/net/wireless/wl12xx/wl1271_scan.c @@ -28,6 +28,23 @@ #include "wl1271_scan.h" #include "wl1271_acx.h" +void wl1271_scan_complete_work(struct work_struct *work) +{ + struct wl1271 *wl = + container_of(work, struct wl1271, scan_complete_work); + + wl1271_debug(DEBUG_SCAN, "Scanning complete"); + + mutex_lock(&wl->mutex); + wl->scan.state = WL1271_SCAN_STATE_IDLE; + kfree(wl->scan.scanned_ch); + wl->scan.scanned_ch = NULL; + mutex_unlock(&wl->mutex); + + ieee80211_scan_completed(wl->hw, false); +} + + static int wl1271_get_scan_channels(struct wl1271 *wl, struct cfg80211_scan_request *req, struct basic_scan_channel_params *channels, @@ -218,11 +235,7 @@ void wl1271_scan_stm(struct wl1271 *wl) break; case WL1271_SCAN_STATE_DONE: - kfree(wl->scan.scanned_ch); - wl->scan.scanned_ch = NULL; - - wl->scan.state = WL1271_SCAN_STATE_IDLE; - ieee80211_scan_completed(wl->hw, false); + ieee80211_queue_work(wl->hw, &wl->scan_complete_work); break; default: diff --git a/drivers/net/wireless/wl12xx/wl1271_scan.h b/drivers/net/wireless/wl12xx/wl1271_scan.h index f1815700f5f..1404e00dc96 100644 --- a/drivers/net/wireless/wl12xx/wl1271_scan.h +++ b/drivers/net/wireless/wl12xx/wl1271_scan.h @@ -32,6 +32,7 @@ int wl1271_scan_build_probe_req(struct wl1271 *wl, const u8 *ssid, size_t ssid_len, const u8 *ie, size_t ie_len, u8 band); void wl1271_scan_stm(struct wl1271 *wl); +void wl1271_scan_complete_work(struct work_struct *work); #define WL1271_SCAN_MAX_CHANNELS 24 #define WL1271_SCAN_DEFAULT_TAG 1 |