From 48f0210695ebe021b6477047794b1f004819855c Mon Sep 17 00:00:00 2001 From: Mike McCormack Date: Fri, 11 Feb 2011 08:45:03 +0900 Subject: [PATCH] staging: rtl8192e: rf_ps_lock doesn't need to be IRQ safe Signed-off-by: Mike McCormack Signed-off-by: Greg Kroah-Hartman --- drivers/staging/rtl8192e/r8190_rtl8256.c | 11 +++++------ drivers/staging/rtl8192e/r8192E_core.c | 14 ++++++-------- 2 files changed, 11 insertions(+), 14 deletions(-) diff --git a/drivers/staging/rtl8192e/r8190_rtl8256.c b/drivers/staging/rtl8192e/r8190_rtl8256.c index db7050517931..7896d23c4e20 100644 --- a/drivers/staging/rtl8192e/r8190_rtl8256.c +++ b/drivers/staging/rtl8192e/r8190_rtl8256.c @@ -716,7 +716,6 @@ MgntActSet_RF_State( bool bConnectBySSID = false; RT_RF_POWER_STATE rtState; u16 RFWaitCounter = 0; - unsigned long flag; RT_TRACE(COMP_POWER, "===>MgntActSet_RF_State(): StateToSet(%d)\n",StateToSet); //1// @@ -726,10 +725,10 @@ MgntActSet_RF_State( while(true) { - spin_lock_irqsave(&priv->rf_ps_lock,flag); + spin_lock(&priv->rf_ps_lock); if(priv->RFChangeInProgress) { - spin_unlock_irqrestore(&priv->rf_ps_lock,flag); + spin_unlock(&priv->rf_ps_lock); RT_TRACE(COMP_POWER, "MgntActSet_RF_State(): RF Change in progress! Wait to set..StateToSet(%d).\n", StateToSet); // Set RF after the previous action is done. @@ -751,7 +750,7 @@ MgntActSet_RF_State( else { priv->RFChangeInProgress = true; - spin_unlock_irqrestore(&priv->rf_ps_lock,flag); + spin_unlock(&priv->rf_ps_lock); break; } } @@ -809,9 +808,9 @@ MgntActSet_RF_State( } // Release RF spinlock - spin_lock_irqsave(&priv->rf_ps_lock,flag); + spin_lock(&priv->rf_ps_lock); priv->RFChangeInProgress = false; - spin_unlock_irqrestore(&priv->rf_ps_lock,flag); + spin_unlock(&priv->rf_ps_lock); RT_TRACE(COMP_POWER, "<===MgntActSet_RF_State()\n"); return bActionAllowed; diff --git a/drivers/staging/rtl8192e/r8192E_core.c b/drivers/staging/rtl8192e/r8192E_core.c index d6af0b6b8e13..f7fee51f8349 100644 --- a/drivers/staging/rtl8192e/r8192E_core.c +++ b/drivers/staging/rtl8192e/r8192E_core.c @@ -1892,16 +1892,15 @@ short rtl8192_is_tx_queue_empty(struct net_device *dev) static void rtl8192_hw_sleep_down(struct net_device *dev) { struct r8192_priv *priv = ieee80211_priv(dev); - unsigned long flags = 0; - spin_lock_irqsave(&priv->rf_ps_lock,flags); + spin_lock(&priv->rf_ps_lock); if (priv->RFChangeInProgress) { - spin_unlock_irqrestore(&priv->rf_ps_lock,flags); + spin_unlock(&priv->rf_ps_lock); RT_TRACE(COMP_RF, "rtl8192_hw_sleep_down(): RF Change in progress! \n"); printk("rtl8192_hw_sleep_down(): RF Change in progress!\n"); return; } - spin_unlock_irqrestore(&priv->rf_ps_lock,flags); + spin_unlock(&priv->rf_ps_lock); MgntActSet_RF_State(dev, eRfSleep, RF_CHANGE_BY_PS); } @@ -1918,17 +1917,16 @@ static void rtl8192_hw_sleep_wq (struct work_struct *work) static void rtl8192_hw_wakeup(struct net_device* dev) { struct r8192_priv *priv = ieee80211_priv(dev); - unsigned long flags = 0; - spin_lock_irqsave(&priv->rf_ps_lock,flags); + spin_lock(&priv->rf_ps_lock); if (priv->RFChangeInProgress) { - spin_unlock_irqrestore(&priv->rf_ps_lock,flags); + spin_unlock(&priv->rf_ps_lock); RT_TRACE(COMP_RF, "rtl8192_hw_wakeup(): RF Change in progress! \n"); printk("rtl8192_hw_wakeup(): RF Change in progress! schedule wake up task again\n"); queue_delayed_work(priv->ieee80211->wq,&priv->ieee80211->hw_wakeup_wq,MSECS(10));//PowerSave is not supported if kernel version is below 2.6.20 return; } - spin_unlock_irqrestore(&priv->rf_ps_lock,flags); + spin_unlock(&priv->rf_ps_lock); MgntActSet_RF_State(dev, eRfOn, RF_CHANGE_BY_PS); } -- 2.39.2