ath9k: Disable ASPM when btcoex is active

Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
index 5ca6ffa7..a592f1a 100644
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -665,4 +665,9 @@
 void ath_gen_timer_isr(struct ath_hw *hw);
 u32 ath9k_hw_gettsf32(struct ath_hw *ah);
 
+#define ATH_PCIE_CAP_LINK_CTRL	0x70
+#define ATH_PCIE_CAP_LINK_L0S	1
+#define ATH_PCIE_CAP_LINK_L1	2
+
+void ath_pcie_aspm_disable(struct ath_softc *sc);
 #endif