From 9e9c9c247c2126da66cef5e76818fcbc0d601f00 Mon Sep 17 00:00:00 2001 From: Larry Finger Date: Tue, 5 Jul 2016 10:08:12 -0500 Subject: [PATCH] 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 Signed-off-by: Larry Finger Cc: Arnd Bergmann Signed-off-by: Kalle Valo --- .../wireless/realtek/rtlwifi/rtl8723be/hw.c | 74 +++---------------- 1 file changed, 12 insertions(+), 62 deletions(-) diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c index 1c3e10599bd3..82e4476cab23 100644 --- 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)