package/kernel/mac80211/patches/653-0019-rtl8xxxu-Do-not-mess-with-REG_FPGA0_XA_RF_INT_OE-eit.patch

   1 From a4234121f383eed37e0a5ea8aed56bb75027305c Mon Sep 17 00:00:00 2001
   2 From: Jes Sorensen <Jes.Sorensen@redhat.com>
   3 Date: Wed, 20 Jul 2016 14:38:23 -0400
   4 Subject: [PATCH] rtl8xxxu: Do not mess with REG_FPGA0_XA_RF_INT_OE either on
   5  8188eu
   6
   7 On older devices the vendor driver hard codes a value into
   8 REG_FPGA0_XA_RF_INT_OE for antenna selection. This probably shouldn't
   9 be done in the first place, but more investigation needs to be done to
  10 figure out how this really works.
  11
  12 Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
  13 ---
  14  drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c | 2 +-
  15  1 file changed, 1 insertion(+), 1 deletion(-)
  16
  17 --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
  18 +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
  19 @@ -3976,7 +3976,7 @@ static int rtl8xxxu_init_device(struct i
  20         rtl8xxxu_write32(priv, REG_FPGA0_XAB_RF_SW_CTRL, val32);
  21
  22         /* 0x860[6:5]= 00 - why? - this sets antenna B */
  23 -       if (priv->rtl_chip != RTL8192E)
  24 +       if (priv->rtl_chip != RTL8192E && priv->rtl_chip != RTL8188E)
  25                 rtl8xxxu_write32(priv, REG_FPGA0_XA_RF_INT_OE, 0x66f60210);
  26
  27         if (!macpower) {