ath9k: optimize ath9k_ps_restore

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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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Felix Fietkau 2011-09-14 21:24:24 +02:00 • committed by John W. Linville

parent 66ac69c8c3

commit c6c539f023

1 changed files with 11 additions and 6 deletions

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17

drivers/net/wireless/ath/ath9k/main.c

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