Commit c31eb8e9 authored Jun 28, 2011 by Rajkumar Manoharan Committed by John W. Linville Jun 29, 2011

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 <rmanohar@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

parent 5ee0a58d

drivers/net/wireless/ath/ath9k/pci.c

+6 −0

Original line number	Diff line number	Diff line
		@@ -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;
		}