dect
/
linux-2.6
Archived
13
0
Fork 0
Code Releases Activity

ath: do not update cycle counters with sleep mode 

When the chip is waking up from sleep state, the cycle counters
might have incorrect readings. So it is better not to update those
readings with software counters.

Signed-off-by: Rajkumar Manoharan <rmanohar@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Rajkumar Manoharan 2012-06-04 16:28:41 +05:30 committed by John W. Linville
parent 0603143e47
commit c9ae6ab4c7
1 changed files with 1 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/net/wireless/ath/ath9k/main.c
View File

@ -101,6 +101,7 @@ void ath9k_ps_wakeup(struct ath_softc *sc)
spin_lock(&common->cc_lock);
ath_hw_cycle_counters_update(common);
memset(&common->cc_survey, 0, sizeof(common->cc_survey));
memset(&common->cc_ani, 0, sizeof(common->cc_ani));
spin_unlock(&common->cc_lock);
}