diff options
| -rw-r--r-- | drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c | 9 | ||||
| -rw-r--r-- | drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h | 1 |
2 files changed, 7 insertions, 3 deletions
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c index 4a6939f1454f..94d3d845d36e 100644 --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c @@ -1704,6 +1704,7 @@ static int rtl8xxxu_identify_chip(struct rtl8xxxu_priv *priv) priv->has_bluetooth = 1; if (val32 & MULTI_GPS_FUNC_EN) priv->has_gps = 1; + priv->is_multi_func = 1; } else if (val32 & SYS_CFG_TYPE_ID) { bonding = rtl8xxxu_read32(priv, REG_HPON_FSM); bonding &= HPON_FSM_BONDING_MASK; @@ -1938,9 +1939,11 @@ static int rtl8xxxu_read_efuse(struct rtl8xxxu_priv *priv) if (val16 & EEPROM_BOOT) priv->boot_eeprom = 1; - val32 = rtl8xxxu_read32(priv, REG_EFUSE_TEST); - val32 = (val32 & ~EFUSE_SELECT_MASK) | EFUSE_WIFI_SELECT; - rtl8xxxu_write32(priv, REG_EFUSE_TEST, val32); + if (priv->is_multi_func) { + val32 = rtl8xxxu_read32(priv, REG_EFUSE_TEST); + val32 = (val32 & ~EFUSE_SELECT_MASK) | EFUSE_WIFI_SELECT; + rtl8xxxu_write32(priv, REG_EFUSE_TEST, val32); + } dev_dbg(dev, "Booting from %s\n", priv->boot_eeprom ? "EEPROM" : "EFUSE"); diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h index f71fb8dd951c..bbd0f6b76b82 100644 --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h @@ -597,6 +597,7 @@ struct rtl8xxxu_priv { struct rtl8723au_idx ht20_max_power_offset[3]; u32 chip_cut:4; u32 rom_rev:4; + u32 is_multi_func:1; u32 has_wifi:1; u32 has_bluetooth:1; u32 enable_bluetooth:1; |