ath9k: stop btcoex on device suspend

commit e19f15ac6437624b6214b2f0ec0d69fb7eb205fa upstream.

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.

Signed-off-by: Rajkumar Manoharan <rmanohar@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/net/wireless/ath/ath9k/pci.c b/drivers/net/wireless/ath/ath9k/pci.c
index 54e843752b305b8f78e1f19ccd44e94cb6b32f9f..0a8dad6ca3e00aed0bcf45fc0c60218b12de5709 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/pci.c
+++ b/drivers/net/wireless/ath/ath9k/pci.c
@@ -313,6 +313,7 @@ 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);