wlcore: make Tx flush timings more verbose

Print how much time a flush took. This will help debug the time it takes
to switch between channels.

Signed-off-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: Luciano Coelho <luca@coelho.fi>
This commit is contained in:
Arik Nemtsov 2012-07-23 23:50:45 +03:00 • committed by Luciano Coelho
commit 958e303abb