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path: root/drivers/net/wireless/ath/ath9k/pci.c
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Diffstat (limited to 'drivers/net/wireless/ath/ath9k/pci.c')
-rw-r--r--drivers/net/wireless/ath/ath9k/pci.c13
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/net/wireless/ath/ath9k/pci.c b/drivers/net/wireless/ath/ath9k/pci.c
index 7ca8499249e..78ef1f13386 100644
--- a/drivers/net/wireless/ath/ath9k/pci.c
+++ b/drivers/net/wireless/ath/ath9k/pci.c
@@ -96,7 +96,7 @@ static void ath_pci_bt_coex_prep(struct ath_common *common)
struct pci_dev *pdev = to_pci_dev(sc->dev);
u8 aspm;
- if (!pdev->is_pcie)
+ if (!pci_is_pcie(pdev))
return;
pci_read_config_byte(pdev, ATH_PCIE_CAP_LINK_CTRL, &aspm);
@@ -264,6 +264,8 @@ static void ath_pci_remove(struct pci_dev *pdev)
struct ath_softc *sc = aphy->sc;
void __iomem *mem = sc->mem;
+ if (!is_ath9k_unloaded)
+ sc->sc_ah->ah_flags |= AH_UNPLUGGED;
ath9k_deinit_device(sc);
free_irq(sc->irq, sc);
ieee80211_free_hw(sc->hw);
@@ -309,7 +311,16 @@ static int ath_pci_resume(struct device *device)
AR_GPIO_OUTPUT_MUX_AS_OUTPUT);
ath9k_hw_set_gpio(sc->sc_ah, sc->sc_ah->led_pin, 1);
+ /*
+ * Reset key cache to sane defaults (all entries cleared) instead of
+ * semi-random values after suspend/resume.
+ */
+ ath9k_ps_wakeup(sc);
+ ath9k_init_crypto(sc);
+ ath9k_ps_restore(sc);
+
sc->ps_idle = true;
+ ath9k_set_wiphy_idle(aphy, true);
ath_radio_disable(sc, hw);
return 0;