diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/pci.c')
-rw-r--r-- | drivers/net/wireless/ath/ath9k/pci.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/net/wireless/ath/ath9k/pci.c b/drivers/net/wireless/ath/ath9k/pci.c index a856b51255f..87b89d55e63 100644 --- a/drivers/net/wireless/ath/ath9k/pci.c +++ b/drivers/net/wireless/ath/ath9k/pci.c @@ -115,6 +115,9 @@ static void ath_pci_aspm_init(struct ath_common *common) int pos; u8 aspm; + if (!ah->is_pciexpress) + return; + pos = pci_pcie_cap(pdev); if (!pos) return; @@ -138,6 +141,7 @@ static void ath_pci_aspm_init(struct ath_common *common) aspm &= ~(PCIE_LINK_STATE_L0S | PCIE_LINK_STATE_L1); pci_write_config_byte(parent, pos + PCI_EXP_LNKCTL, aspm); + ath_info(common, "Disabling ASPM since BTCOEX is enabled\n"); return; } @@ -147,6 +151,7 @@ static void ath_pci_aspm_init(struct ath_common *common) ah->aspm_enabled = true; /* Initialize PCIe PM and SERDES registers. */ ath9k_hw_configpcipowersave(ah, false); + ath_info(common, "ASPM enabled: 0x%x\n", aspm); } } @@ -246,7 +251,7 @@ static int ath_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) sc->mem = mem; /* Will be cleared in ath9k_start() */ - sc->sc_flags |= SC_OP_INVALID; + set_bit(SC_OP_INVALID, &sc->sc_flags); ret = request_irq(pdev->irq, ath_isr, IRQF_SHARED, "ath9k", sc); if (ret) { @@ -308,6 +313,9 @@ static int ath_pci_suspend(struct device *device) struct ieee80211_hw *hw = pci_get_drvdata(pdev); struct ath_softc *sc = hw->priv; + if (sc->wow_enabled) + return 0; + /* The device has to be moved to FULLSLEEP forcibly. * Otherwise the chip never moved to full sleep, * when no interface is up. |