diff options
| author | Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com> | 2014-03-17 15:34:21 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2014-03-17 13:44:18 -0400 |
| commit | 9c3bde56b7e6403a9f86b63bb02c9a5cb74456fa (patch) | |
| tree | 0e37ac3e088bf7216e2195d8aefc89db9d71669a /drivers/net | |
| parent | 4cd9e8377f6f18ffabad2cf0967855432db3dbce (diff) | |
wil6210: serialize fw_recovery and start_ap
These methods can change device state, serialize with others
similar ones like up/down
Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/cfg80211.c | 15 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/main.c | 2 |
2 files changed, 13 insertions, 4 deletions
diff --git a/drivers/net/wireless/ath/wil6210/cfg80211.c b/drivers/net/wireless/ath/wil6210/cfg80211.c index 597540a307d..ed5a7e14502 100644 --- a/drivers/net/wireless/ath/wil6210/cfg80211.c +++ b/drivers/net/wireless/ath/wil6210/cfg80211.c @@ -609,18 +609,20 @@ static int wil_cfg80211_start_ap(struct wiphy *wiphy, if (wil_fix_bcon(wil, bcon)) wil_dbg_misc(wil, "Fixed bcon\n"); + mutex_lock(&wil->mutex); + rc = wil_reset(wil); if (rc) - return rc; + goto out; /* Rx VRING. */ rc = wil_rx_init(wil); if (rc) - return rc; + goto out; rc = wmi_set_ssid(wil, info->ssid_len, info->ssid); if (rc) - return rc; + goto out; /* MAC address - pre-requisite for other commands */ wmi_set_mac_address(wil, ndev->dev_addr); @@ -644,11 +646,13 @@ static int wil_cfg80211_start_ap(struct wiphy *wiphy, rc = wmi_pcp_start(wil, info->beacon_interval, wmi_nettype, channel->hw_value); if (rc) - return rc; + goto out; netif_carrier_on(ndev); +out: + mutex_unlock(&wil->mutex); return rc; } @@ -658,8 +662,11 @@ static int wil_cfg80211_stop_ap(struct wiphy *wiphy, int rc = 0; struct wil6210_priv *wil = wiphy_to_wil(wiphy); + mutex_lock(&wil->mutex); + rc = wmi_pcp_stop(wil); + mutex_unlock(&wil->mutex); return rc; } diff --git a/drivers/net/wireless/ath/wil6210/main.c b/drivers/net/wireless/ath/wil6210/main.c index 32ac1b906ab..351925b5d2c 100644 --- a/drivers/net/wireless/ath/wil6210/main.c +++ b/drivers/net/wireless/ath/wil6210/main.c @@ -159,6 +159,7 @@ static void wil_fw_error_worker(struct work_struct *work) if (no_fw_recovery) return; + mutex_lock(&wil->mutex); switch (wdev->iftype) { case NL80211_IFTYPE_STATION: case NL80211_IFTYPE_P2P_CLIENT: @@ -176,6 +177,7 @@ static void wil_fw_error_worker(struct work_struct *work) default: break; } + mutex_unlock(&wil->mutex); } static int wil_find_free_vring(struct wil6210_priv *wil) |