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authorFelix Fietkau <nbd@openwrt.org>2011-12-15 01:08:07 +0400
committerJohn W. Linville <linville@tuxdriver.com>2011-12-15 23:46:36 +0400
commit3ad2952998b08442044690fa9b4ec38c6c3fc4a9 (patch)
tree3853bcba02617a5077f7f68bdd5e914958965eb0 /drivers/dio
parent6ee8284edb9be5cd567ff3f772de3bf55c73fc7a (diff)
downloadlinux-3ad2952998b08442044690fa9b4ec38c6c3fc4a9.tar.xz
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>
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