package/kernel/mac80211/patches/653-0006-rtl8xxxu-Add-rtl8188e_disabled_to_emu.patch

   1 From b7335df2dc1b4c6c69ac6b95910d09a7dd5295a7 Mon Sep 17 00:00:00 2001
   2 From: Jes Sorensen <Jes.Sorensen@redhat.com>
   3 Date: Wed, 29 Jun 2016 10:38:52 -0400
   4 Subject: [PATCH] rtl8xxxu: Add rtl8188e_disabled_to_emu()
   5
   6 This sequence is found in the vendor driver, but never actually
   7 called. It's unclear if we need it.
   8
   9 Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
  10 ---
  11  drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8188e.c | 11 +++++++++++
  12  1 file changed, 11 insertions(+)
  13
  14 --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8188e.c
  15 +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8188e.c
  16 @@ -92,6 +92,15 @@ static int rtl8188eu_load_firmware(struc
  17         return ret;
  18  }
  19
  20 +static void rtl8188e_disabled_to_emu(struct rtl8xxxu_priv *priv)
  21 +{
  22 +       u16 val16;
  23 +
  24 +       val16 = rtl8xxxu_read16(priv, REG_APS_FSMCO);
  25 +       val16 &= ~(APS_FSMCO_PFM_WOWL | APS_FSMCO_ENABLE_POWERDOWN);
  26 +       rtl8xxxu_write16(priv, REG_APS_FSMCO, val16);
  27 +}
  28 +
  29  static int rtl8188e_emu_to_active(struct rtl8xxxu_priv *priv)
  30  {
  31         u8 val8;
  32 @@ -165,6 +174,8 @@ static int rtl8188eu_power_on(struct rtl
  33  {
  34         int ret;
  35
  36 +       rtl8188e_disabled_to_emu(priv);
  37 +
  38         ret = rtl8188e_emu_to_active(priv);
  39         if (ret)
  40                 goto exit;