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From b7335df2dc1b4c6c69ac6b95910d09a7dd5295a7 Mon Sep 17 00:00:00 2001
From: Jes Sorensen <Jes.Sorensen@redhat.com>
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 <Jes.Sorensen@redhat.com>
---
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;
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