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    Subject[PATCH 5.15 438/530] wifi: rt2x00: correctly set BBP register 86 for MT7620
    Date
    From: Daniel Golle <daniel@makrotopia.org>

    [ Upstream commit c9aada64fe6493461127f1522d7e2f01792d2424 ]

    Instead of 0 set the correct value for BBP register 86 for MT7620.

    Reported-by: Serge Vasilugin <vasilugin@yandex.ru>
    Signed-off-by: Daniel Golle <daniel@makrotopia.org>
    Acked-by: Stanislaw Gruszka <stf_xl@wp.pl>
    Signed-off-by: Kalle Valo <kvalo@kernel.org>
    Link: https://lore.kernel.org/r/257267247ee4fa7ebc6a5d0c4948b3f8119c0d77.1663445157.git.daniel@makrotopia.org
    Signed-off-by: Sasha Levin <sashal@kernel.org>
    ---
    drivers/net/wireless/ralink/rt2x00/rt2800lib.c | 5 ++++-
    1 file changed, 4 insertions(+), 1 deletion(-)

    diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
    index d7b862b7bf67..34788bfb34b7 100644
    --- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
    +++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
    @@ -4164,7 +4164,10 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev,
    rt2800_bbp_write(rt2x00dev, 62, 0x37 - rt2x00dev->lna_gain);
    rt2800_bbp_write(rt2x00dev, 63, 0x37 - rt2x00dev->lna_gain);
    rt2800_bbp_write(rt2x00dev, 64, 0x37 - rt2x00dev->lna_gain);
    - rt2800_bbp_write(rt2x00dev, 86, 0);
    + if (rt2x00_rt(rt2x00dev, RT6352))
    + rt2800_bbp_write(rt2x00dev, 86, 0x38);
    + else
    + rt2800_bbp_write(rt2x00dev, 86, 0);
    }

    if (rf->channel <= 14) {
    --
    2.35.1


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