From 082edba4f1650a473e6904c7bee16efc94b809ad Mon Sep 17 00:00:00 2001 From: Jes Sorensen Date: Wed, 29 Jun 2016 10:38:52 -0400 Subject: [PATCH] rtl8xxxu: Add rtl8188e_disabled_to_emu() This sequence is found in the vendor driver, but never actually called. It's unclear if we need it. Signed-off-by: Jes Sorensen --- drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8188e.c | 11 +++++++++++ 1 file changed, 11 insertions(+) --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8188e.c +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8188e.c @@ -92,6 +92,15 @@ static int rtl8188eu_load_firmware(struc return ret; } +static void rtl8188e_disabled_to_emu(struct rtl8xxxu_priv *priv) +{ + u16 val16; + + val16 = rtl8xxxu_read16(priv, REG_APS_FSMCO); + val16 &= ~(APS_FSMCO_PFM_WOWL | APS_FSMCO_ENABLE_POWERDOWN); + rtl8xxxu_write16(priv, REG_APS_FSMCO, val16); +} + static int rtl8188e_emu_to_active(struct rtl8xxxu_priv *priv) { u8 val8; @@ -165,6 +174,8 @@ static int rtl8188eu_power_on(struct rtl { int ret; + rtl8188e_disabled_to_emu(priv); + ret = rtl8188e_emu_to_active(priv); if (ret) goto exit;