package/kernel/mac80211/patches/rt2x00/993-rt2x00-correctly-set-BBP-register-86-for-MT7620.patch

   1 From 3ae108de9e64e44c724ce150d804c56a4e72ea4e Mon Sep 17 00:00:00 2001
   2 From: Daniel Golle <daniel@makrotopia.org>
   3 Date: Fri, 16 Sep 2022 20:42:11 +0100
   4 Subject: [PATCH 15/16] rt2x00: correctly set BBP register 86 for MT7620
   5 To: linux-wireless@vger.kernel.org,
   6     Stanislaw Gruszka <stf_xl@wp.pl>,
   7     Helmut Schaa <helmut.schaa@googlemail.com>
   8 Cc: Kalle Valo <kvalo@kernel.org>,
   9     David S. Miller <davem@davemloft.net>,
  10     Eric Dumazet <edumazet@google.com>,
  11     Jakub Kicinski <kuba@kernel.org>,
  12     Paolo Abeni <pabeni@redhat.com>,
  13     Johannes Berg <johannes.berg@intel.com>
  14
  15 Instead of 0 set the correct value for BBP register 86 for MT7620.
  16
  17 Reported-by: Serge Vasilugin <vasilugin@yandex.ru>
  18 Signed-off-by: Daniel Golle <daniel@makrotopia.org>
  19 ---
  20  drivers/net/wireless/ralink/rt2x00/rt2800lib.c | 5 ++++-
  21  1 file changed, 4 insertions(+), 1 deletion(-)
  22
  23 --- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
  24 +++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
  25 @@ -4193,7 +4193,10 @@ static void rt2800_config_channel(struct
  26                 rt2800_bbp_write(rt2x00dev, 62, 0x37 - rt2x00dev->lna_gain);
  27                 rt2800_bbp_write(rt2x00dev, 63, 0x37 - rt2x00dev->lna_gain);
  28                 rt2800_bbp_write(rt2x00dev, 64, 0x37 - rt2x00dev->lna_gain);
  29 -               rt2800_bbp_write(rt2x00dev, 86, 0);
  30 +               if (rt2x00_rt(rt2x00dev, RT6352))
  31 +                       rt2800_bbp_write(rt2x00dev, 86, 0x38);
  32 +               else
  33 +                       rt2800_bbp_write(rt2x00dev, 86, 0);
  34         }
  35
  36         if (rf->channel <= 14) {