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authorLinus Torvalds <torvalds@linux-foundation.org>2012-01-06 17:22:09 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2012-01-06 17:22:09 -0800
commit9753dfe19a85e7e45a34a56f4cb2048bb4f50e27 (patch)
treec017a1b4a70b8447c71b01d8b320e071546b5c9d /drivers/net/wireless/rtlwifi/ps.c
parentedf7c8148ec40c0fd27c0ef3f688defcc65e3913 (diff)
parent9f42f126154786e6e76df513004800c8c633f020 (diff)
downloadlinux-9753dfe19a85e7e45a34a56f4cb2048bb4f50e27.tar.bz2
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1958 commits) net: pack skb_shared_info more efficiently net_sched: red: split red_parms into parms and vars net_sched: sfq: extend limits cnic: Improve error recovery on bnx2x devices cnic: Re-init dev->stats_addr after chip reset net_sched: Bug in netem reordering bna: fix sparse warnings/errors bna: make ethtool_ops and strings const xgmac: cleanups net: make ethtool_ops const vmxnet3" make ethtool ops const xen-netback: make ops structs const virtio_net: Pass gfp flags when allocating rx buffers. ixgbe: FCoE: Add support for ndo_get_fcoe_hbainfo() call netdev: FCoE: Add new ndo_get_fcoe_hbainfo() call igb: reset PHY after recovering from PHY power down igb: add basic runtime PM support igb: Add support for byte queue limits. e1000: cleanup CE4100 MDIO registers access e1000: unmap ce4100_gbe_mdio_base_virt in e1000_remove ...
Diffstat (limited to 'drivers/net/wireless/rtlwifi/ps.c')
-rw-r--r--drivers/net/wireless/rtlwifi/ps.c22
1 files changed, 11 insertions, 11 deletions
diff --git a/drivers/net/wireless/rtlwifi/ps.c b/drivers/net/wireless/rtlwifi/ps.c
index 55c8e50f45fd..130fdd99d573 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;
- spin_lock(&rtlpriv->locks.ips_lock);
+ 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)
}
}
- spin_unlock(&rtlpriv->locks.ips_lock);
+ spin_unlock_irqrestore(&rtlpriv->locks.ips_lock, flags);
}
/*for FW LPS*/
@@ -395,7 +396,7 @@ void rtl_lps_enter(struct ieee80211_hw *hw)
if (mac->link_state != MAC80211_LINKED)
return;
- spin_lock_irq(&rtlpriv->locks.lps_lock);
+ mutex_lock(&rtlpriv->locks.ps_mutex);
/* Idle for a while if we connect to AP a while ago. */
if (mac->cnt_after_linked >= 2) {
@@ -407,7 +408,7 @@ void rtl_lps_enter(struct ieee80211_hw *hw)
}
}
- spin_unlock_irq(&rtlpriv->locks.lps_lock);
+ mutex_unlock(&rtlpriv->locks.ps_mutex);
}
/*Leave the leisure power save mode.*/
@@ -416,9 +417,8 @@ void rtl_lps_leave(struct ieee80211_hw *hw)
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
- unsigned long flags;
- spin_lock_irqsave(&rtlpriv->locks.lps_lock, flags);
+ mutex_lock(&rtlpriv->locks.ps_mutex);
if (ppsc->fwctrl_lps) {
if (ppsc->dot11_psmode != EACTIVE) {
@@ -439,7 +439,7 @@ void rtl_lps_leave(struct ieee80211_hw *hw)
rtl_lps_set_psmode(hw, EACTIVE);
}
}
- spin_unlock_irqrestore(&rtlpriv->locks.lps_lock, flags);
+ mutex_unlock(&rtlpriv->locks.ps_mutex);
}
/* For sw LPS*/
@@ -540,9 +540,9 @@ void rtl_swlps_rf_awake(struct ieee80211_hw *hw)
RT_CLEAR_PS_LEVEL(ppsc, RT_PS_LEVEL_ASPM);
}
- spin_lock_irq(&rtlpriv->locks.lps_lock);
+ mutex_lock(&rtlpriv->locks.ps_mutex);
rtl_ps_set_rf_state(hw, ERFON, RF_CHANGE_BY_PS);
- spin_unlock_irq(&rtlpriv->locks.lps_lock);
+ mutex_unlock(&rtlpriv->locks.ps_mutex);
}
void rtl_swlps_rfon_wq_callback(void *data)
@@ -575,9 +575,9 @@ void rtl_swlps_rf_sleep(struct ieee80211_hw *hw)
if (rtlpriv->link_info.busytraffic)
return;
- spin_lock_irq(&rtlpriv->locks.lps_lock);
+ mutex_lock(&rtlpriv->locks.ps_mutex);
rtl_ps_set_rf_state(hw, ERFSLEEP, RF_CHANGE_BY_PS);
- spin_unlock_irq(&rtlpriv->locks.lps_lock);
+ mutex_unlock(&rtlpriv->locks.ps_mutex);
if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_ASPM &&
!RT_IN_PS_LEVEL(ppsc, RT_PS_LEVEL_ASPM)) {