This is a note to let you know that I've just added the patch titled wifi: rt2x00: correctly set BBP register 86 for MT7620 to the 5.15-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: wifi-rt2x00-correctly-set-bbp-register-86-for-mt7620.patch and it can be found in the queue-5.15 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit afc5f93bc88ecff71bc3b601f1f4fe5c6cc8d023 Author: Daniel Golle <daniel@xxxxxxxxxxxxxx> Date: Sat Sep 17 21:30:09 2022 +0100 wifi: rt2x00: correctly set BBP register 86 for MT7620 [ Upstream commit c9aada64fe6493461127f1522d7e2f01792d2424 ] Instead of 0 set the correct value for BBP register 86 for MT7620. Reported-by: Serge Vasilugin <vasilugin@xxxxxxxxx> Signed-off-by: Daniel Golle <daniel@xxxxxxxxxxxxxx> Acked-by: Stanislaw Gruszka <stf_xl@xxxxx> Signed-off-by: Kalle Valo <kvalo@xxxxxxxxxx> Link: https://lore.kernel.org/r/257267247ee4fa7ebc6a5d0c4948b3f8119c0d77.1663445157.git.daniel@xxxxxxxxxxxxxx Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> 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) {