rtlwifi: rtl8723be: Convert driver to use common hardware info routine

The driver for RTL8723BE chips is converted to use the common routine
for getting the hardware information.

Reported-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c
index 1c3e105..82e4476 100644 (file)
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c
@@ -2026,10 +2026,12 @@ static void _rtl8723be_read_adapter_info(struct ieee80211_hw *hw,
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
        struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
-       struct device *dev = &rtl_pcipriv(hw)->dev.pdev->dev;
-       u16 i, usvalue;
-       u8 hwinfo[HWSET_MAX_SIZE];
-       u16 eeprom_id;
+       int params[] = {RTL8723BE_EEPROM_ID, EEPROM_VID, EEPROM_DID,
+                       EEPROM_SVID, EEPROM_SMID, EEPROM_MAC_ADDR,
+                       EEPROM_CHANNELPLAN, EEPROM_VERSION, EEPROM_CUSTOMER_ID,
+                       COUNTRY_CODE_WORLD_WIDE_13};
+       u8 *hwinfo;
+       int i;
        bool is_toshiba_smid1 = false;
        bool is_toshiba_smid2 = false;
        bool is_samsung_smid = false;
@@ -2057,58 +2059,12 @@ static void _rtl8723be_read_adapter_info(struct ieee80211_hw *hw,
                return;
        }
 
-       switch (rtlefuse->epromtype) {
-       case EEPROM_BOOT_EFUSE:
-               rtl_efuse_shadow_map_update(hw);
-               break;
-
-       case EEPROM_93C46:
-               RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
-                        "RTL819X Not boot from eeprom, check it !!\n");
+       hwinfo = kzalloc(HWSET_MAX_SIZE, GFP_KERNEL);
+       if (!hwinfo)
                return;
 
-       default:
-               dev_warn(dev, "no efuse data\n");
-               return;
-       }
-       memcpy(hwinfo, &rtlefuse->efuse_map[EFUSE_INIT_MAP][0], HWSET_MAX_SIZE);
-       RT_PRINT_DATA(rtlpriv, COMP_INIT, DBG_DMESG, ("MAP\n"),
-                     hwinfo, HWSET_MAX_SIZE);
-
-       eeprom_id = *((u16 *)&hwinfo[0]);
-       if (eeprom_id != RTL8723BE_EEPROM_ID) {
-               RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
-                        "EEPROM ID(%#x) is invalid!!\n", eeprom_id);
-               rtlefuse->autoload_failflag = true;
-       } else {
-               RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "Autoload OK\n");
-               rtlefuse->autoload_failflag = false;
-       }
-
-       if (rtlefuse->autoload_failflag)
-               return;
-
-       rtlefuse->eeprom_vid = *(u16 *)&hwinfo[EEPROM_VID];
-       rtlefuse->eeprom_did = *(u16 *)&hwinfo[EEPROM_DID];
-       rtlefuse->eeprom_svid = *(u16 *)&hwinfo[EEPROM_SVID];
-       rtlefuse->eeprom_smid = *(u16 *)&hwinfo[EEPROM_SMID];
-       RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
-                "EEPROMId = 0x%4x\n", eeprom_id);
-       RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
-                "EEPROM VID = 0x%4x\n", rtlefuse->eeprom_vid);
-       RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
-                "EEPROM DID = 0x%4x\n", rtlefuse->eeprom_did);
-       RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
-                "EEPROM SVID = 0x%4x\n", rtlefuse->eeprom_svid);
-       RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
-                "EEPROM SMID = 0x%4x\n", rtlefuse->eeprom_smid);
-
-       for (i = 0; i < 6; i += 2) {
-               usvalue = *(u16 *)&hwinfo[EEPROM_MAC_ADDR + i];
-               *((u16 *)(&rtlefuse->dev_addr[i])) = usvalue;
-       }
-       RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "dev_addr: %pM\n",
-                rtlefuse->dev_addr);
+       if (rtl_get_hwinfo(hw, rtlpriv, HWSET_MAX_SIZE, hwinfo, params))
+               goto exit;
 
        /*parse xtal*/
        rtlefuse->crystalcap = hwinfo[EEPROM_XTAL_8723BE];
@@ -2122,14 +2078,6 @@ static void _rtl8723be_read_adapter_info(struct ieee80211_hw *hw,
                                                 rtlefuse->autoload_failflag,
                                                 hwinfo);
 
-       rtlefuse->eeprom_channelplan = hwinfo[EEPROM_CHANNELPLAN];
-       rtlefuse->eeprom_version = *(u16 *)&hwinfo[EEPROM_VERSION];
-       rtlefuse->txpwr_fromeprom = true;
-       rtlefuse->eeprom_oemid = hwinfo[EEPROM_CUSTOMER_ID];
-
-       RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
-                "EEPROM Customer ID: 0x%2x\n", rtlefuse->eeprom_oemid);
-
        /* set channel plan from efuse */
        rtlefuse->channel_plan = rtlefuse->eeprom_channelplan;
 
@@ -2240,6 +2188,8 @@ static void _rtl8723be_read_adapter_info(struct ieee80211_hw *hw,
                        break;
                }
        }
+exit:
+       kfree(hwinfo);
 }
 
 static void _rtl8723be_hal_customized_behavior(struct ieee80211_hw *hw)