Signed-off-by: Larry Finger <Larry.Finger@xxxxxxxxxxxx>
---
V2 - fix typo in subject line
John,
This change was requested by Johannes.
Larry
---
Index: wireless-testing/drivers/net/wireless/rtlwifi/base.c
===================================================================
--- wireless-testing.orig/drivers/net/wireless/rtlwifi/base.c
+++ wireless-testing/drivers/net/wireless/rtlwifi/base.c
@@ -309,8 +309,8 @@ int rtl_init_core(struct ieee80211_hw *h
}
/* <4> locks */
- sema_init(&rtlpriv->locks.ips_sem, 1);
- sema_init(&rtlpriv->locks.conf_sem, 1);
+ mutex_init(&rtlpriv->locks.ips_mutex);
+ mutex_init(&rtlpriv->locks.conf_mutex);
spin_lock_init(&rtlpriv->locks.irq_th_lock);
spin_lock_init(&rtlpriv->locks.h2c_lock);
spin_lock_init(&rtlpriv->locks.rf_ps_lock);
Index: wireless-testing/drivers/net/wireless/rtlwifi/core.c
===================================================================
--- wireless-testing.orig/drivers/net/wireless/rtlwifi/core.c
+++ wireless-testing/drivers/net/wireless/rtlwifi/core.c
@@ -43,13 +43,13 @@ static int rtl_op_start(struct ieee80211
return 0;
if (!test_bit(RTL_STATUS_INTERFACE_START, &rtlpriv->status))
return 0;
- down(&rtlpriv->locks.conf_sem);
+ mutex_lock(&rtlpriv->locks.conf_mutex);
err = rtlpriv->intf_ops->adapter_start(hw);
if (err)
goto out;
rtl_watch_dog_timer_callback((unsigned long)hw);
out:
- up(&rtlpriv->locks.conf_sem);
+ mutex_unlock(&rtlpriv->locks.conf_mutex);
return err;
}
@@ -68,7 +68,7 @@ static void rtl_op_stop(struct ieee80211
mdelay(1);
}
- down(&rtlpriv->locks.conf_sem);
+ mutex_lock(&rtlpriv->locks.conf_mutex);
mac->link_state = MAC80211_NOLINK;
memset(mac->bssid, 0, 6);
@@ -79,7 +79,7 @@ static void rtl_op_stop(struct ieee80211
rtl_deinit_deferred_work(hw);
rtlpriv->intf_ops->adapter_stop(hw);
- up(&rtlpriv->locks.conf_sem);
+ mutex_unlock(&rtlpriv->locks.conf_mutex);
}
static int rtl_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
@@ -119,7 +119,7 @@ static int rtl_op_add_interface(struct i
rtl_ips_nic_on(hw);
- down(&rtlpriv->locks.conf_sem);
+ mutex_lock(&rtlpriv->locks.conf_mutex);
switch (vif->type) {
case NL80211_IFTYPE_STATION:
if (mac->beacon_enabled == 1) {
@@ -156,7 +156,7 @@ static int rtl_op_add_interface(struct i
rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_ETHER_ADDR, mac->mac_addr);
out:
- up(&rtlpriv->locks.conf_sem);
+ mutex_unlock(&rtlpriv->locks.conf_mutex);
return err;
}
@@ -166,7 +166,7 @@ static void rtl_op_remove_interface(stru
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
- down(&rtlpriv->locks.conf_sem);
+ mutex_lock(&rtlpriv->locks.conf_mutex);
/* Free beacon resources */
if ((mac->opmode == NL80211_IFTYPE_AP) ||
@@ -190,7 +190,7 @@ static void rtl_op_remove_interface(stru
mac->opmode = NL80211_IFTYPE_UNSPECIFIED;
rtlpriv->cfg->ops->set_network_type(hw, mac->opmode);
- up(&rtlpriv->locks.conf_sem);
+ mutex_unlock(&rtlpriv->locks.conf_mutex);
}
@@ -202,7 +202,7 @@ static int rtl_op_config(struct ieee8021
struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
struct ieee80211_conf *conf = &hw->conf;
- down(&rtlpriv->locks.conf_sem);
+ mutex_lock(&rtlpriv->locks.conf_mutex);
if (changed & IEEE80211_CONF_CHANGE_LISTEN_INTERVAL) { /*BIT(2)*/
RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
("IEEE80211_CONF_CHANGE_LISTEN_INTERVAL\n"));
@@ -303,7 +303,7 @@ static int rtl_op_config(struct ieee8021
hw->conf.channel_type);
}
- up(&rtlpriv->locks.conf_sem);
+ mutex_unlock(&rtlpriv->locks.conf_mutex);
return 0;
}
@@ -450,7 +450,7 @@ static void rtl_op_bss_info_changed(stru
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
- down(&rtlpriv->locks.conf_sem);
+ mutex_lock(&rtlpriv->locks.conf_mutex);
if ((vif->type == NL80211_IFTYPE_ADHOC) ||
(vif->type == NL80211_IFTYPE_AP) ||
@@ -700,7 +700,7 @@ static void rtl_op_bss_info_changed(stru
}
out:
- up(&rtlpriv->locks.conf_sem);
+ mutex_unlock(&rtlpriv->locks.conf_mutex);
}
static u64 rtl_op_get_tsf(struct ieee80211_hw *hw)
@@ -852,7 +852,7 @@ static int rtl_op_set_key(struct ieee802
sta ? sta->addr : bcast_addr));
rtlpriv->sec.being_setkey = true;
rtl_ips_nic_on(hw);
- down(&rtlpriv->locks.conf_sem);
+ mutex_lock(&rtlpriv->locks.conf_mutex);
/* <1> get encryption alg */
switch (key->cipher) {
case WLAN_CIPHER_SUITE_WEP40:
@@ -970,7 +970,7 @@ static int rtl_op_set_key(struct ieee802
("cmd_err:%x!!!!:\n", cmd));
}
out_unlock:
- up(&rtlpriv->locks.conf_sem);
+ mutex_unlock(&rtlpriv->locks.conf_mutex);
rtlpriv->sec.being_setkey = false;
return err;
}
@@ -986,7 +986,7 @@ static void rtl_op_rfkill_poll(struct ie
if (!test_bit(RTL_STATUS_INTERFACE_START, &rtlpriv->status))
return;
- down(&rtlpriv->locks.conf_sem);
+ mutex_lock(&rtlpriv->locks.conf_mutex);
/*if Radio On return true here */
radio_state = rtlpriv->cfg->ops->radio_onoff_checking(hw, &valid);
@@ -1004,7 +1004,7 @@ static void rtl_op_rfkill_poll(struct ie
}
}
- up(&rtlpriv->locks.conf_sem);
+ mutex_unlock(&rtlpriv->locks.conf_mutex);
}
const struct ieee80211_ops rtl_ops = {
Index: wireless-testing/drivers/net/wireless/rtlwifi/ps.c
===================================================================
--- wireless-testing.orig/drivers/net/wireless/rtlwifi/ps.c
+++ wireless-testing/drivers/net/wireless/rtlwifi/ps.c
@@ -287,7 +287,7 @@ void rtl_ips_nic_on(struct ieee80211_hw
struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
enum rf_pwrstate rtstate;
- down(&rtlpriv->locks.ips_sem);
+ mutex_lock(&rtlpriv->locks.ips_mutex);
if (ppsc->b_inactiveps) {
rtstate = ppsc->rfpwr_state;
@@ -303,7 +303,7 @@ void rtl_ips_nic_on(struct ieee80211_hw
}
}
- up(&rtlpriv->locks.ips_sem);
+ mutex_unlock(&rtlpriv->locks.ips_mutex);
}
/*for FW LPS*/
Index: wireless-testing/drivers/net/wireless/rtlwifi/wifi.h
===================================================================
--- wireless-testing.orig/drivers/net/wireless/rtlwifi/wifi.h
+++ wireless-testing/drivers/net/wireless/rtlwifi/wifi.h
@@ -1193,8 +1193,8 @@ struct rtl_hal_cfg {
struct rtl_locks {
/*sem */
- struct semaphore ips_sem;
- struct semaphore conf_sem;
+ struct mutex ips_mutex;
+ struct mutex conf_mutex;
/*spin lock */
spinlock_t irq_th_lock;
--
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