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ath9k: stop btcoex on device suspend 

During suspend, the device will be moved to FULLSLEEP state.
As btcoex is never been stopped, the btcoex timer is running
and tries to access hw on fullsleep state. Fix that.

Cc: stable@vger.kernel.org
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 2012-08-09 12:37:26 +05:30 committed by John W. Linville
parent 5d774b74ef
commit e19f15ac64
1 changed files with 1 additions and 0 deletions
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1
drivers/net/wireless/ath/ath9k/pci.c
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@ -321,6 +321,7 @@ static int ath_pci_suspend(struct device *device)
* Otherwise the chip never moved to full sleep, * Otherwise the chip never moved to full sleep,
* when no interface is up. * when no interface is up.
*/ */
ath9k_stop_btcoex(sc);
ath9k_hw_disable(sc->sc_ah); ath9k_hw_disable(sc->sc_ah);
ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_FULL_SLEEP); ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_FULL_SLEEP);