tree 2bd25627220e95fdff54152d8842d4890412ea80
parent f8c095f679625a26efc7bb1b8c4b3c6fcaef4633
author Stanislaw Gruszka <sgruszka@redhat.com> 1528539044 +0200
committer Kalle Valo <kvalo@codeaurora.org> 1529859698 +0300

mt7601u: remove warning when avg_rssi is zero

It turned out that we can run calibration without already received
frames with RSSI data. In such case just don't update AGC register
and don't print the warning.

Fixes: b305a6ab0247 ("mt7601u: use EWMA to calculate avg_rssi")
Reported-by: Adam Borowski <kilobyte@angband.pl>
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Acked-by: Jakub Kicinski <kubakici@wp.pl>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>