rtlwifi: rtl8192ee: Convert driver to use common hardware info routine
authorLarry Finger <Larry.Finger@lwfinger.net>
Tue, 5 Jul 2016 15:08:10 +0000 (10:08 -0500)
committerKalle Valo <kvalo@codeaurora.org>
Fri, 8 Jul 2016 13:50:02 +0000 (16:50 +0300)
The driver for RTL8192EE 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>
drivers/net/wireless/realtek/rtlwifi/rtl8192ee/hw.c

index 9d1ecba..b07af8d 100644 (file)
@@ -2098,75 +2098,24 @@ static void _rtl92ee_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));
-       u16 i, usvalue;
-       u8 hwinfo[HWSET_MAX_SIZE];
-       u16 eeprom_id;
-
-       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");
-               return;
-
-       default:
-               RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
-                        "boot from neither eeprom nor efuse, check it !!\n");
+       int params[] = {RTL8192E_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;
+
+       hwinfo = kzalloc(HWSET_MAX_SIZE, GFP_KERNEL);
+       if (!hwinfo)
                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);
+       if (rtl_get_hwinfo(hw, rtlpriv, HWSET_MAX_SIZE, hwinfo, params))
+               goto exit;
 
-       eeprom_id = *((u16 *)&hwinfo[0]);
-       if (eeprom_id != RTL8192E_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;
-       /*VID DID SVID SDID*/
-       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);
-       /*customer ID*/
-       rtlefuse->eeprom_oemid = *(u8 *)&hwinfo[EEPROM_CUSTOMER_ID];
        if (rtlefuse->eeprom_oemid == 0xFF)
                rtlefuse->eeprom_oemid = 0;
 
        RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
                 "EEPROM Customer ID: 0x%2x\n", rtlefuse->eeprom_oemid);
-       /*EEPROM version*/
-       rtlefuse->eeprom_version = *(u8 *)&hwinfo[EEPROM_VERSION];
-       /*mac address*/
-       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);
-       /*channel plan */
-       rtlefuse->eeprom_channelplan = *(u8 *)&hwinfo[EEPROM_CHANNELPLAN];
        /* set channel plan from efuse */
        rtlefuse->channel_plan = rtlefuse->eeprom_channelplan;
        /*tx power*/
@@ -2208,6 +2157,8 @@ static void _rtl92ee_read_adapter_info(struct ieee80211_hw *hw)
                        break;
                }
        }
+exit:
+       kfree(hwinfo);
 }
 
 static void _rtl92ee_hal_customized_behavior(struct ieee80211_hw *hw)