From 763213d99c4d9c20cf69848fc6784d38597ab0ff Mon Sep 17 00:00:00 2001 From: Jes Sorensen Date: Wed, 10 Aug 2016 15:40:30 -0400 Subject: [PATCH] rtl8xxxu: Implement 8188eu specific 8051 reset function The 8188eu doesn't seem to require the additional hacks used on some other chips. Signed-off-by: Jes Sorensen --- drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8188e.c | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8188e.c +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8188e.c @@ -389,6 +389,18 @@ static int rtl8188eu_parse_efuse(struct return 0; } +void rtl8188eu_reset_8051(struct rtl8xxxu_priv *priv) +{ + u16 sys_func; + + sys_func = rtl8xxxu_read16(priv, REG_SYS_FUNC); + sys_func &= ~SYS_FUNC_CPU_ENABLE; + rtl8xxxu_write16(priv, REG_SYS_FUNC, sys_func); + + sys_func |= SYS_FUNC_CPU_ENABLE; + rtl8xxxu_write16(priv, REG_SYS_FUNC, sys_func); +} + static int rtl8188eu_load_firmware(struct rtl8xxxu_priv *priv) { char *fw_name; @@ -1088,7 +1100,7 @@ struct rtl8xxxu_fileops rtl8188eu_fops = .load_firmware = rtl8188eu_load_firmware, .power_on = rtl8188eu_power_on, .power_off = rtl8xxxu_power_off, - .reset_8051 = rtl8xxxu_reset_8051, + .reset_8051 = rtl8188eu_reset_8051, .llt_init = rtl8xxxu_auto_llt_table, .init_phy_bb = rtl8188eu_init_phy_bb, .init_phy_rf = rtl8188eu_init_phy_rf,