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>
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@ -278,6 +278,12 @@ static int ath_pci_suspend(struct device *device)
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ath9k_hw_set_gpio(sc->sc_ah, sc->sc_ah->led_pin, 1);
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/* The device has to be moved to FULLSLEEP forcibly.
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* Otherwise the chip never moved to full sleep,
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* when no interface is up.
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*/
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ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_FULL_SLEEP);
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return 0;
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}
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