staging: rtl8723au: Eliminate HW_VAR_FWLPS_RF_ON usage

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8723au/core/rtw_pwrctrl.c

@@ -386,12 +386,11 @@ s32 LPS_RF_ON_check23a(struct rtw_adapter *padapter, u32 delay_ms)
 
 	while (1)
 	{
-		rtw23a_hal_get_hwreg(padapter, HW_VAR_FWLPS_RF_ON, &bAwake);
-		if (true == bAwake)
+		bAwake = rtl8723a_get_fwlps_rf_on(padapter);
+		if (bAwake == true)
 			break;
 
-		if (true == padapter->bSurpriseRemoved)
-		{
+		if (padapter->bSurpriseRemoved == true) {
 			err = -2;
 			DBG_8723A("%s: device surprise removed!!\n", __func__);
 			break;

drivers/staging/rtl8723au/hal/hal_com.c

@@ -896,3 +896,26 @@ u8 rtl8723a_get_rf_type(struct rtw_adapter *padapter)
 
 	return pHalData->rf_type;
 }
+
+bool rtl8723a_get_fwlps_rf_on(struct rtw_adapter *padapter)
+{
+	bool retval;
+	u32 valRCR;
+
+	/*  When we halt NIC, we should check if FW LPS is leave. */
+
+	if ((padapter->bSurpriseRemoved == true) ||
+	    (padapter->pwrctrlpriv.rf_pwrstate == rf_off)) {
+		/*  If it is in HW/SW Radio OFF or IPS state, we do
+		    not check Fw LPS Leave, because Fw is unload. */
+		retval = true;
+	} else {
+		valRCR = rtw_read32(padapter, REG_RCR);
+		if (valRCR & 0x00070000)
+			retval = false;
+		else
+			retval = true;
+	}
+
+	return retval;
+}

drivers/staging/rtl8723au/hal/rtl8723a_dm.c

@@ -217,7 +217,7 @@ rtl8723a_HalDmWatchDog(
 		goto skip_dm;
 
 	bFwCurrentInPSMode = Adapter->pwrctrlpriv.bFwCurrentInPSMode;
-	rtw23a_hal_get_hwreg(Adapter, HW_VAR_FWLPS_RF_ON, (u8 *)(&bFwPSAwake));
+	bFwPSAwake = rtl8723a_get_fwlps_rf_on(Adapter);
 
 #ifdef CONFIG_8723AU_P2P
 	/*  Fw is under p2p powersaving mode, driver should stop dynamic mechanism. */

drivers/staging/rtl8723au/hal/rtl8723a_hal_init.c

@@ -3135,27 +3135,6 @@ void hw_var_set_mlme_join(struct rtw_adapter *padapter, u8 type)
 void GetHwReg8723A(struct rtw_adapter *padapter, u8 variable, u8 *val)
 {
 	switch (variable) {
-	case HW_VAR_FWLPS_RF_ON:
-	{
-		/*  When we halt NIC, we should check if FW LPS is leave. */
-		u32 valRCR;
-
-		if ((padapter->bSurpriseRemoved == true) ||
-		    (padapter->pwrctrlpriv.rf_pwrstate == rf_off)) {
-			/*  If it is in HW/SW Radio OFF or IPS state, we do
-			    not check Fw LPS Leave, because Fw is unload. */
-			*val = true;
-		} else {
-			valRCR = rtw_read32(padapter, REG_RCR);
-			valRCR &= 0x00070000;
-			if (valRCR)
-				*val = false;
-			else
-				*val = true;
-		}
-	}
-		break;
-
 	case HW_VAR_CHK_HI_QUEUE_EMPTY:
 		*val =
 		    ((rtw_read32(padapter, REG_HGQ_INFORMATION) & 0x0000ff00) ==

drivers/staging/rtl8723au/include/hal_com.h

@@ -208,5 +208,6 @@ void rtl8723a_odm_support_ability_clr(struct rtw_adapter *padapter, u32 val);
 
 void rtl8723a_set_rpwm(struct rtw_adapter *padapter, u8 val);
 u8 rtl8723a_get_rf_type(struct rtw_adapter *padapter);
+bool rtl8723a_get_fwlps_rf_on(struct rtw_adapter *padapter);
 
 #endif /* __HAL_COMMON_H__ */

drivers/staging/rtl8723au/include/hal_intf.h

@@ -38,7 +38,6 @@ enum _CHIP_TYPE {
 enum HW_VARIABLES {
 	HW_VAR_INIT_RTS_RATE,
 	HW_VAR_CAM_READ,
-	HW_VAR_FWLPS_RF_ON,
 	HW_VAR_TDLS_WRCR,
 	HW_VAR_TDLS_INIT_CH_SEN,
 	HW_VAR_TDLS_RS_RCR,