From: Rajkumar Manoharan Date: Tue, 28 Jun 2011 12:51:19 +0000 (+0530) Subject: ath9k: Fix suspend/resume when no interface is UP X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=c31eb8e926835582cd186b33a7a864880a4c0c79;p=mv-sheeva.git ath9k: Fix suspend/resume when no interface is UP When no interface has been brought up, the chip's power state continued as AWAKE. So during resume, the chip never been powered up. Cc: stable@kernel.org 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 b8cbfc70721..3bad0b2cf9a 100644 --- a/drivers/net/wireless/ath/ath9k/pci.c +++ b/drivers/net/wireless/ath/ath9k/pci.c @@ -278,6 +278,12 @@ static int ath_pci_suspend(struct device *device) ath9k_hw_set_gpio(sc->sc_ah, sc->sc_ah->led_pin, 1); + /* The device has to be moved to FULLSLEEP forcibly. + * Otherwise the chip never moved to full sleep, + * when no interface is up. + */ + ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_FULL_SLEEP); + return 0; }