staging: r8188eu: remove HW_VAR_BASIC_RATE from SetHwReg8188EU()

Remove the HW_VAR_BASIC_RATE case from SetHwReg8188EU() and move the
functionality to a separate function. This is part of the ongoing
effort to get rid of SetHwReg8188EU().
Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20220709094458.9578-2-straube.linux@gmail.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/r8188eu/core/rtw_mlme_ext.c

@@ -6681,7 +6681,7 @@ void mlmeext_joinbss_event_callback(struct adapter *padapter, int join_res)
 	/*  update IOT-releated issue */
 	update_IOT_info(padapter);
 
-	SetHwReg8188EU(padapter, HW_VAR_BASIC_RATE, cur_network->SupportedRates);
+	rtw_set_basic_rate(padapter, cur_network->SupportedRates);
 
 	/* BCN interval */
 	rtw_write16(padapter, REG_BCN_INTERVAL, pmlmeinfo->bcn_interval);

drivers/staging/r8188eu/core/rtw_wlan_util.c

@@ -1265,6 +1265,45 @@ void set_sta_rate(struct adapter *padapter, struct sta_info *psta)
 	enable_rate_adaptive(padapter, psta->mac_id);
 }
 
+void rtw_set_basic_rate(struct adapter *adapter, u8 *rates)
+{
+	u16 BrateCfg = 0;
+	u8 RateIndex = 0;
+	int res;
+	u8 reg;
+
+	/*  2007.01.16, by Emily */
+	/*  Select RRSR (in Legacy-OFDM and CCK) */
+	/*  For 8190, we select only 24M, 12M, 6M, 11M, 5.5M, 2M, and 1M from the Basic rate. */
+	/*  We do not use other rates. */
+	HalSetBrateCfg(adapter, rates, &BrateCfg);
+
+	/* 2011.03.30 add by Luke Lee */
+	/* CCK 2M ACK should be disabled for some BCM and Atheros AP IOT */
+	/* because CCK 2M has poor TXEVM */
+	/* CCK 5.5M & 11M ACK should be enabled for better performance */
+
+	BrateCfg = (BrateCfg | 0xd) & 0x15d;
+
+	BrateCfg |= 0x01; /*  default enable 1M ACK rate */
+	/*  Set RRSR rate table. */
+	rtw_write8(adapter, REG_RRSR, BrateCfg & 0xff);
+	rtw_write8(adapter, REG_RRSR + 1, (BrateCfg >> 8) & 0xff);
+	res = rtw_read8(adapter, REG_RRSR + 2, &reg);
+	if (res)
+		return;
+
+	rtw_write8(adapter, REG_RRSR + 2, reg & 0xf0);
+
+	/*  Set RTS initial rate */
+	while (BrateCfg > 0x1) {
+		BrateCfg = (BrateCfg >> 1);
+		RateIndex++;
+	}
+	/*  Ziv - Check */
+	rtw_write8(adapter, REG_INIRTS_RATE_SEL, RateIndex);
+}
+
 /*  Update RRSR and Rate for USERATE */
 void update_tx_basic_rate(struct adapter *padapter, u8 wirelessmode)
 {
@@ -1290,7 +1329,7 @@ void update_tx_basic_rate(struct adapter *padapter, u8 wirelessmode)
 	else
 		update_mgnt_tx_rate(padapter, IEEE80211_OFDM_RATE_6MB);
 
-	SetHwReg8188EU(padapter, HW_VAR_BASIC_RATE, supported_rates);
+	rtw_set_basic_rate(padapter, supported_rates);
 }
 
 unsigned char check_assoc_AP(u8 *pframe, uint len)

drivers/staging/r8188eu/hal/usb_halinit.c

@@ -1071,43 +1071,6 @@ void SetHwReg8188EU(struct adapter *Adapter, u8 variable, u8 *val)
 	case HW_VAR_SET_OPMODE:
 		hw_var_set_opmode(Adapter, val);
 		break;
-	case HW_VAR_BASIC_RATE:
-		{
-			u16 BrateCfg = 0;
-			u8 RateIndex = 0;
-
-			/*  2007.01.16, by Emily */
-			/*  Select RRSR (in Legacy-OFDM and CCK) */
-			/*  For 8190, we select only 24M, 12M, 6M, 11M, 5.5M, 2M, and 1M from the Basic rate. */
-			/*  We do not use other rates. */
-			HalSetBrateCfg(Adapter, val, &BrateCfg);
-
-			/* 2011.03.30 add by Luke Lee */
-			/* CCK 2M ACK should be disabled for some BCM and Atheros AP IOT */
-			/* because CCK 2M has poor TXEVM */
-			/* CCK 5.5M & 11M ACK should be enabled for better performance */
-
-			BrateCfg = (BrateCfg | 0xd) & 0x15d;
-
-			BrateCfg |= 0x01; /*  default enable 1M ACK rate */
-			/*  Set RRSR rate table. */
-			rtw_write8(Adapter, REG_RRSR, BrateCfg & 0xff);
-			rtw_write8(Adapter, REG_RRSR + 1, (BrateCfg >> 8) & 0xff);
-			res = rtw_read8(Adapter, REG_RRSR + 2, &reg);
-			if (res)
-				return;
-
-			rtw_write8(Adapter, REG_RRSR + 2, reg & 0xf0);
-
-			/*  Set RTS initial rate */
-			while (BrateCfg > 0x1) {
-				BrateCfg = (BrateCfg >> 1);
-				RateIndex++;
-			}
-			/*  Ziv - Check */
-			rtw_write8(Adapter, REG_INIRTS_RATE_SEL, RateIndex);
-		}
-		break;
 	case HW_VAR_CORRECT_TSF:
 		{
 			u64	tsf;

drivers/staging/r8188eu/include/hal_intf.h

@@ -10,7 +10,6 @@
 
 enum hw_variables {
 	HW_VAR_SET_OPMODE,
-	HW_VAR_BASIC_RATE,
 	HW_VAR_CORRECT_TSF,
 	HW_VAR_MLME_SITESURVEY,
 	HW_VAR_DM_FLAG,

drivers/staging/r8188eu/include/rtw_mlme_ext.h

@@ -455,6 +455,7 @@ int rtw_check_bcn_info(struct adapter  *Adapter, u8 *pframe, u32 packet_len);
 void update_IOT_info(struct adapter *padapter);
 void update_capinfo(struct adapter *adapter, u16 updatecap);
 void update_wireless_mode(struct adapter *padapter);
+void rtw_set_basic_rate(struct adapter *adapter, u8 *rates);
 void update_tx_basic_rate(struct adapter *padapter, u8 modulation);
 void update_bmc_sta_support_rate(struct adapter *padapter, u32 mac_id);
 int update_sta_support_rate(struct adapter *padapter, u8 *pvar_ie,