From: Larry Finger <Larry.Finger@lwfinger.net>
Date: Wed, 22 Dec 2010 01:40:40 +0000 (-0600)
Subject: rtlwifi: rtl8192ce: Fix driver problem when radio switch off at module load
X-Git-Tag: MMI-PSA29.97-13-9~21446^2~14^2~3^2~47
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=e6d8a817d00793eecd063b1548bbc954ab62b124;p=GitHub%2FMotorolaMobilityLLC%2Fkernel-slsi.git

rtlwifi: rtl8192ce: Fix driver problem when radio switch off at module load

If the radio enable switch is off when the driver is loaded, it is not
possible to get radio output until the driver is unloaded and reloaded
with the switch on.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---

diff --git a/drivers/net/wireless/rtlwifi/base.c b/drivers/net/wireless/rtlwifi/base.c
index f6cc07369d75..cf0b73e51fc2 100644
--- a/drivers/net/wireless/rtlwifi/base.c
+++ b/drivers/net/wireless/rtlwifi/base.c
@@ -251,16 +251,14 @@ void rtl_init_rfkill(struct ieee80211_hw *hw)
 	bool blocked;
 	u8 valid = 0;
 
-	/*set init state to rf on */
-	rtlpriv->rfkill.rfkill_state = 1;
-
 	radio_state = rtlpriv->cfg->ops->radio_onoff_checking(hw, &valid);
 
-	if (valid) {
-		RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
-			 (KERN_INFO "wireless switch is %s\n",
-			  rtlpriv->rfkill.rfkill_state ? "on" : "off"));
+	/*set init state to that of switch */
+	rtlpriv->rfkill.rfkill_state = radio_state;
+	printk(KERN_INFO "rtlwifi: wireless switch is %s\n",
+	       rtlpriv->rfkill.rfkill_state ? "on" : "off");
 
+	if (valid) {
 		rtlpriv->rfkill.rfkill_state = radio_state;
 
 		blocked = (rtlpriv->rfkill.rfkill_state == 1) ? 0 : 1;
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c b/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c
index 1266dbe44176..1c41a0c93506 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c
@@ -962,17 +962,6 @@ int rtl92ce_hw_init(struct ieee80211_hw *hw)
 	rtl_cam_reset_all_entry(hw);
 	rtl92ce_enable_hw_security_config(hw);
 	ppsc->rfpwr_state = ERFON;
-	tmp_u1b = rtl_read_byte(rtlpriv, REG_MAC_PINMUX_CFG)&(~BIT(3));
-	rtl_write_byte(rtlpriv, REG_MAC_PINMUX_CFG, tmp_u1b);
-	tmp_u1b = rtl_read_byte(rtlpriv, REG_GPIO_IO_SEL);
-	ppsc->rfoff_reason |= (tmp_u1b & BIT(3)) ? 0 : RF_CHANGE_BY_HW;
-	if (ppsc->rfoff_reason > RF_CHANGE_BY_PS)
-		rtl_ps_set_rf_state(hw, ERFOFF, ppsc->rfoff_reason, true);
-	else {
-		ppsc->rfpwr_state = ERFON;
-		ppsc->rfoff_reason = 0;
-		rtlpriv->cfg->ops->led_control(hw, LED_CTL_POWER_ON);
-	}
 	rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_ETHER_ADDR, mac->mac_addr);
 	_rtl92ce_enable_aspm_back_door(hw);
 	rtlpriv->intf_ops->enable_aspm(hw);