mt76: mt7615: fix survey channel busy time

Like on mt7603, MIB status register 16 tracks CCA time, but does not
include tx time. Switch to status register 9 to includ NAV and tx
time as well.

Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Felix Fietkau 2019-09-26 18:23:56 +02:00
commit 29ed2a79de
2 changed files with 8 additions and 4 deletions