diff options
| -rw-r--r-- | drivers/net/wireless/p54/p54.h | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/p54/p54common.c | 6 |
2 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/wireless/p54/p54.h b/drivers/net/wireless/p54/p54.h index c6f27b9..cac9a51 100644 --- a/drivers/net/wireless/p54/p54.h +++ b/drivers/net/wireless/p54/p54.h @@ -52,6 +52,7 @@ struct p54_common { int (*open)(struct ieee80211_hw *dev); void (*stop)(struct ieee80211_hw *dev); int mode; + struct mutex conf_mutex; u8 mac_addr[ETH_ALEN]; u8 bssid[ETH_ALEN]; struct pda_iq_autocal_entry *iq_autocal; diff --git a/drivers/net/wireless/p54/p54common.c b/drivers/net/wireless/p54/p54common.c index ffaf7a6..4da89ea 100644 --- a/drivers/net/wireless/p54/p54common.c +++ b/drivers/net/wireless/p54/p54common.c @@ -886,9 +886,12 @@ static void p54_remove_interface(struct ieee80211_hw *dev, static int p54_config(struct ieee80211_hw *dev, struct ieee80211_conf *conf) { int ret; + struct p54_common *priv = dev->priv; + mutex_lock(&priv->conf_mutex); ret = p54_set_freq(dev, cpu_to_le16(conf->channel->center_freq)); p54_set_vdcf(dev); + mutex_unlock(&priv->conf_mutex); return ret; } @@ -898,10 +901,12 @@ static int p54_config_interface(struct ieee80211_hw *dev, { struct p54_common *priv = dev->priv; + mutex_lock(&priv->conf_mutex); p54_set_filter(dev, 0, priv->mac_addr, conf->bssid, 0, 1, 0, 0xF642); p54_set_filter(dev, 0, priv->mac_addr, conf->bssid, 2, 0, 0, 0); p54_set_leds(dev, 1, !is_multicast_ether_addr(conf->bssid), 0); memcpy(priv->bssid, conf->bssid, ETH_ALEN); + mutex_unlock(&priv->conf_mutex); return 0; } @@ -1009,6 +1014,7 @@ struct ieee80211_hw *p54_init_common(size_t priv_data_len) } p54_init_vdcf(dev); + mutex_init(&priv->conf_mutex); return dev; } |