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ath9k: Fix suspend/resume when no interface is UP

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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>
This commit is contained in:
Rajkumar Manoharan 2011-06-28 18:21:19 +05:30 committed by John W. Linville
parent 5ee0a58d8c
commit c31eb8e926
1 changed files with 6 additions and 0 deletions
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6
drivers/net/wireless/ath/ath9k/pci.c
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@ -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;
}