From: Rajkumar Manoharan Date: Thu, 22 May 2014 08:41:41 +0000 (+0530) Subject: ath9k: fix sleep timer during suspend X-Git-Tag: v3.16-rc1~27^2~50^2^2~49 X-Git-Url: http://git.cascardo.eti.br/?a=commitdiff_plain;h=1c48f98860a2a119b46042f71255bde2ddb8778e;p=cascardo%2Flinux.git ath9k: fix sleep timer during suspend On idle state, sleep timer is scheduled to put the chip into fullsleep. But during suspend, this timer is scheduled after the chip is moved to fullsleep forcibily. This is causing below unnecessary error messages in kernel log during suspend. ath: phy2: timeout (100000 us) on reg 0x806c: 0xdeadbeef & 0x01f00000 != 0x00000000 ath: phy2: RX failed to go idle in 10 ms RXSM=0xdeadbeef ath: phy2: DMA failed to stop in 10 ms AR_CR=0xdeadbeef AR_DIAG_SW=0xdeadbeef DMADBG_7=0xdeadbeef Reported-by: Arkh4mKn1ght Signed-off-by: Rajkumar Manoharan Signed-off-by: John W. Linville --- diff --git a/drivers/net/wireless/ath/ath9k/pci.c b/drivers/net/wireless/ath/ath9k/pci.c index c1e82f779544..4dec09e565ed 100644 --- a/drivers/net/wireless/ath/ath9k/pci.c +++ b/drivers/net/wireless/ath/ath9k/pci.c @@ -914,6 +914,7 @@ static int ath_pci_suspend(struct device *device) */ ath9k_stop_btcoex(sc); ath9k_hw_disable(sc->sc_ah); + del_timer_sync(&sc->sleep_timer); ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_FULL_SLEEP); return 0;