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>

diff --git a/drivers/net/wireless/ath/ath9k/pci.c b/drivers/net/wireless/ath/ath9k/pci.c
index d455de9162ec672cdb2f1174bb27ca742a16bf74..a978984d78a53e93b5148ed54271deedf7b1d25c 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/pci.c
+++ b/drivers/net/wireless/ath/ath9k/pci.c
@@ -321,6 +321,7 @@ static int ath_pci_suspend(struct device *device)
         * Otherwise the chip never moved to full sleep,
         * when no interface is up.
         */
+       ath9k_stop_btcoex(sc);
        ath9k_hw_disable(sc->sc_ah);
        ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_FULL_SLEEP);