From: Felix Fietkau <nbd@openwrt.org>
Date: Wed, 14 Sep 2011 19:24:24 +0000 (+0200)
Subject: ath9k: optimize ath9k_ps_restore
X-Git-Tag: v3.2-rc1~129^2~254^2~5
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c6c539f023423a7a730f5759be1b3b45c2d1d1ca;p=pandora-kernel.git

ath9k: optimize ath9k_ps_restore

ath_hw_cycle_counters_update only needs to be called if the power state
changes. Most of the time this does not happen, even when ps_usecount
goes down to 0.

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

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