diff options
Diffstat (limited to 'drivers/net/wireless/rtlwifi')
| -rw-r--r-- | drivers/net/wireless/rtlwifi/base.c | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/rtlwifi/ps.c | 5 | ||||
| -rw-r--r-- | drivers/net/wireless/rtlwifi/wifi.h | 1 |
3 files changed, 5 insertions, 2 deletions
diff --git a/drivers/net/wireless/rtlwifi/base.c b/drivers/net/wireless/rtlwifi/base.c index 74c02143670..8d6eb0f56c0 100644 --- a/drivers/net/wireless/rtlwifi/base.c +++ b/drivers/net/wireless/rtlwifi/base.c @@ -449,6 +449,7 @@ int rtl_init_core(struct ieee80211_hw *hw) /* <4> locks */ mutex_init(&rtlpriv->locks.conf_mutex); mutex_init(&rtlpriv->locks.ps_mutex); + spin_lock_init(&rtlpriv->locks.ips_lock); spin_lock_init(&rtlpriv->locks.irq_th_lock); spin_lock_init(&rtlpriv->locks.h2c_lock); spin_lock_init(&rtlpriv->locks.rf_ps_lock); diff --git a/drivers/net/wireless/rtlwifi/ps.c b/drivers/net/wireless/rtlwifi/ps.c index a14a68b2463..130fdd99d57 100644 --- a/drivers/net/wireless/rtlwifi/ps.c +++ b/drivers/net/wireless/rtlwifi/ps.c @@ -237,11 +237,12 @@ void rtl_ips_nic_on(struct ieee80211_hw *hw) struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); enum rf_pwrstate rtstate; + unsigned long flags; if (mac->opmode != NL80211_IFTYPE_STATION) return; - mutex_lock(&rtlpriv->locks.ps_mutex); + spin_lock_irqsave(&rtlpriv->locks.ips_lock, flags); if (ppsc->inactiveps) { rtstate = ppsc->rfpwr_state; @@ -257,7 +258,7 @@ void rtl_ips_nic_on(struct ieee80211_hw *hw) } } - mutex_unlock(&rtlpriv->locks.ps_mutex); + spin_unlock_irqrestore(&rtlpriv->locks.ips_lock, flags); } /*for FW LPS*/ diff --git a/drivers/net/wireless/rtlwifi/wifi.h b/drivers/net/wireless/rtlwifi/wifi.h index 9b7d60c0bf8..cdaf1429fa0 100644 --- a/drivers/net/wireless/rtlwifi/wifi.h +++ b/drivers/net/wireless/rtlwifi/wifi.h @@ -1547,6 +1547,7 @@ struct rtl_locks { struct mutex ps_mutex; /*spin lock */ + spinlock_t ips_lock; spinlock_t irq_th_lock; spinlock_t h2c_lock; spinlock_t rf_ps_lock; |