tree 3853bcba02617a5077f7f68bdd5e914958965eb0
parent 6ee8284edb9be5cd567ff3f772de3bf55c73fc7a
author Felix Fietkau <nbd@openwrt.org> 1323896887 +0100
committer John W. Linville <linville@tuxdriver.com> 1323978396 -0500

ath9k: simplify tx locking

Instead of releasing and taking back the lock over and over again in the
tx path, hold the lock a bit longer, requiring much fewer lock/unlock pairs.
This makes locking much easier to review and should not have any noticeable
performance/latency impact.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>