diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index 0c64c801a150..0962505430e2 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -545,6 +545,7 @@ struct ath_bus_ops {
 	void		(*read_cachesize)(struct ath_softc *sc, int *csz);
 	void		(*cleanup)(struct ath_softc *sc);
 	bool		(*eeprom_read)(struct ath_hw *ah, u32 off, u16 *data);
+	void		(*bt_coex_prep)(struct ath_softc *sc);
 };
 
 struct ath_wiphy;
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 4e14c307b3da..a3b1ce32cfcb 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -16,7 +16,6 @@
 
 #include <linux/io.h>
 #include <asm/unaligned.h>
-#include <linux/pci.h>
 
 #include "hw.h"
 #include "ath9k.h"
@@ -4294,16 +4293,3 @@ void ath_gen_timer_isr(struct ath_hw *ah)
 		timer->trigger(timer->arg);
 	}
 }
-
-/*
- * Primitive to disable ASPM
- */
-void ath_pcie_aspm_disable(struct ath_softc *sc)
-{
-	struct pci_dev *pdev = to_pci_dev(sc->dev);
-	u8 aspm;
-
-	pci_read_config_byte(pdev, ATH_PCIE_CAP_LINK_CTRL, &aspm);
-	aspm &= ~(ATH_PCIE_CAP_LINK_L0S | ATH_PCIE_CAP_LINK_L1);
-	pci_write_config_byte(pdev, ATH_PCIE_CAP_LINK_CTRL, aspm);
-}
diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
index f1dc98927c4a..f460a06b86ac 100644
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -679,5 +679,4 @@ u32 ath9k_hw_gettsf32(struct ath_hw *ah);
 #define ATH_PCIE_CAP_LINK_L0S	1
 #define ATH_PCIE_CAP_LINK_L1	2
 
-void ath_pcie_aspm_disable(struct ath_softc *sc);
 #endif
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index dc8d47e4d0f5..27ab378ae535 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -2241,7 +2241,8 @@ static int ath9k_start(struct ieee80211_hw *hw)
 					   AR_STOMP_LOW_WLAN_WGHT);
 		ath9k_hw_btcoex_enable(ah);
 
-		ath_pcie_aspm_disable(sc);
+		if (sc->bus_ops->bt_coex_prep)
+			sc->bus_ops->bt_coex_prep(sc);
 		if (ah->btcoex_hw.scheme == ATH_BTCOEX_CFG_3WIRE)
 			ath9k_btcoex_timer_resume(sc);
 	}
diff --git a/drivers/net/wireless/ath/ath9k/pci.c b/drivers/net/wireless/ath/ath9k/pci.c
index 903dd8ad9d43..f59d22491ced 100644
--- a/drivers/net/wireless/ath/ath9k/pci.c
+++ b/drivers/net/wireless/ath/ath9k/pci.c
@@ -75,10 +75,27 @@ static bool ath_pci_eeprom_read(struct ath_hw *ah, u32 off, u16 *data)
 	return true;
 }
 
+/*
+ * Bluetooth coexistance requires disabling ASPM.
+ */
+static void ath_pci_bt_coex_prep(struct ath_softc *sc)
+{
+	struct pci_dev *pdev = to_pci_dev(sc->dev);
+	u8 aspm;
+
+	if (!pdev->is_pcie)
+		return;
+
+	pci_read_config_byte(pdev, ATH_PCIE_CAP_LINK_CTRL, &aspm);
+	aspm &= ~(ATH_PCIE_CAP_LINK_L0S | ATH_PCIE_CAP_LINK_L1);
+	pci_write_config_byte(pdev, ATH_PCIE_CAP_LINK_CTRL, aspm);
+}
+
 static struct ath_bus_ops ath_pci_bus_ops = {
 	.read_cachesize = ath_pci_read_cachesize,
 	.cleanup = ath_pci_cleanup,
 	.eeprom_read = ath_pci_eeprom_read,
+	.bt_coex_prep = ath_pci_bt_coex_prep,
 };
 
 static int ath_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)