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ath9k: fix ASPM initialization on resume

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ath_pci_aspm_init is only called on card init, so PCI registers get reset
after a suspend/resume cycle.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Felix Fietkau 2012-10-03 21:07:50 +02:00 committed by John W. Linville
parent 6825a26c2d
commit 93170516a4
1 changed files with 5 additions and 0 deletions
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5
drivers/net/wireless/ath/ath9k/pci.c
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@ -324,6 +324,9 @@ static int ath_pci_suspend(struct device *device)
static int ath_pci_resume(struct device *device)
{
struct pci_dev *pdev = to_pci_dev(device);
struct ieee80211_hw *hw = pci_get_drvdata(pdev);
struct ath_softc *sc = hw->priv;
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
u32 val;
/*
@ -335,6 +338,8 @@ static int ath_pci_resume(struct device *device)
if ((val & 0x0000ff00) != 0)
pci_write_config_dword(pdev, 0x40, val & 0xffff00ff);
ath_pci_aspm_init(common);
return 0;
}