From c2d9a411456c7a2c5700ace8f91134ce6081aeb6 Mon Sep 17 00:00:00 2001 From: Larry Finger Date: Tue, 5 Jul 2016 10:08:08 -0500 Subject: [PATCH] rtlwifi: rtl8192cu: Convert driver to use common hardware info routine The driver for RTL8192CU 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/rtl8192cu/hw.c | 61 +++++-------------- 1 file changed, 15 insertions(+), 46 deletions(-) diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/hw.c index ae1129f916d5..8789752f8143 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/hw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/hw.c @@ -347,56 +347,24 @@ static void _rtl92cu_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] = {0}; - 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"); + int params[] = {RTL8190_EEPROM_ID, EEPROM_VID, EEPROM_DID, + EEPROM_SVID, EEPROM_SMID, EEPROM_MAC_ADDR, + EEPROM_CHANNELPLAN, EEPROM_VERSION, EEPROM_CUSTOMER_ID, + 0}; + u8 *hwinfo; + + hwinfo = kzalloc(HWSET_MAX_SIZE, GFP_KERNEL); + if (!hwinfo) return; - default: - pr_warn("rtl92cu: no efuse data\n\n"); - return; - } - memcpy(hwinfo, &rtlefuse->efuse_map[EFUSE_INIT_MAP][0], HWSET_MAX_SIZE); - RT_PRINT_DATA(rtlpriv, COMP_INIT, DBG_LOUD, "MAP", - hwinfo, HWSET_MAX_SIZE); - eeprom_id = le16_to_cpu(*((__le16 *)&hwinfo[0])); - if (eeprom_id != RTL8190_EEPROM_ID) { - RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, - "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; - for (i = 0; i < 6; i += 2) { - usvalue = *(u16 *)&hwinfo[EEPROM_MAC_ADDR + i]; - *((u16 *) (&rtlefuse->dev_addr[i])) = usvalue; - } - pr_info("MAC address: %pM\n", rtlefuse->dev_addr); + if (rtl_get_hwinfo(hw, rtlpriv, HWSET_MAX_SIZE, hwinfo, params)) + goto exit; + _rtl92cu_read_txpower_info_from_hwpg(hw, rtlefuse->autoload_failflag, hwinfo); - rtlefuse->eeprom_vid = le16_to_cpu(*(__le16 *)&hwinfo[EEPROM_VID]); - rtlefuse->eeprom_did = le16_to_cpu(*(__le16 *)&hwinfo[EEPROM_DID]); - RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, " VID = 0x%02x PID = 0x%02x\n", - rtlefuse->eeprom_vid, rtlefuse->eeprom_did); - rtlefuse->eeprom_channelplan = hwinfo[EEPROM_CHANNELPLAN]; - rtlefuse->eeprom_version = - le16_to_cpu(*(__le16 *)&hwinfo[EEPROM_VERSION]); + _rtl92cu_read_board_type(hw, hwinfo); + 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); if (rtlhal->oem_id == RT_CID_DEFAULT) { switch (rtlefuse->eeprom_oemid) { case EEPROM_CID_DEFAULT: @@ -422,7 +390,8 @@ static void _rtl92cu_read_adapter_info(struct ieee80211_hw *hw) break; } } - _rtl92cu_read_board_type(hw, hwinfo); +exit: + kfree(hwinfo); } static void _rtl92cu_hal_customized_behavior(struct ieee80211_hw *hw) -- 2.20.1