openwrtv3/package/kernel/mac80211/patches/560-ath9k_pcoem_optional.patch

--- a/drivers/net/wireless/ath/ath9k/Kconfig
+++ b/drivers/net/wireless/ath/ath9k/Kconfig
@@ -133,6 +133,11 @@ config ATH9K_RFKILL
 	  seconds. Turn off to save power, but enable it if you have
 	  a platform that can toggle the RF-Kill GPIO.
 
+config ATH9K_PCOEM
+	bool "Atheros ath9k support for PC OEM cards" if EXPERT
+	depends on ATH9K
+	default y
+
 config ATH9K_HTC
        tristate "Atheros HTC based wireless cards support"
        depends on m
--- a/drivers/net/wireless/ath/ath9k/Makefile
+++ b/drivers/net/wireless/ath/ath9k/Makefile
@@ -31,7 +31,6 @@ ath9k_hw-y:=	\
 		ar5008_phy.o \
 		ar9002_calib.o \
 		ar9003_calib.o \
-		ar9003_rtt.o \
 		calib.o \
 		eeprom.o \
 		eeprom_def.o \
@@ -48,6 +47,8 @@ ath9k_hw-$(CPTCFG_ATH9K_WOW) += ar9003_w
 
 ath9k_hw-$(CPTCFG_ATH9K_BTCOEX_SUPPORT) += btcoex.o \
 					   ar9003_mci.o
+ath9k-hw-$(CPTCFG_ATH9K_PCOEM) += ar9003_rtt.o
+
 obj-$(CPTCFG_ATH9K_HW) += ath9k_hw.o
 
 obj-$(CPTCFG_ATH9K_COMMON) += ath9k_common.o
--- a/drivers/net/wireless/ath/ath9k/ar9003_rtt.h
+++ b/drivers/net/wireless/ath/ath9k/ar9003_rtt.h
@@ -17,6 +17,7 @@
 #ifndef AR9003_RTT_H
 #define AR9003_RTT_H
 
+#ifdef CPTCFG_ATH9K_PCOEM
 void ar9003_hw_rtt_enable(struct ath_hw *ah);
 void ar9003_hw_rtt_disable(struct ath_hw *ah);
 void ar9003_hw_rtt_set_mask(struct ath_hw *ah, u32 rtt_mask);
@@ -25,5 +26,40 @@ void ar9003_hw_rtt_load_hist(struct ath_
 void ar9003_hw_rtt_fill_hist(struct ath_hw *ah);
 void ar9003_hw_rtt_clear_hist(struct ath_hw *ah);
 bool ar9003_hw_rtt_restore(struct ath_hw *ah, struct ath9k_channel *chan);
+#else
+static inline void ar9003_hw_rtt_enable(struct ath_hw *ah)
+{
+}
+
+static inline void ar9003_hw_rtt_disable(struct ath_hw *ah)
+{
+}
+
+static inline void ar9003_hw_rtt_set_mask(struct ath_hw *ah, u32 rtt_mask)
+{
+}
+
+static inline bool ar9003_hw_rtt_force_restore(struct ath_hw *ah)
+{
+	return false;
+}
+
+static inline void ar9003_hw_rtt_load_hist(struct ath_hw *ah)
+{
+}
+
+static inline void ar9003_hw_rtt_fill_hist(struct ath_hw *ah)
+{
+}
+
+static inline void ar9003_hw_rtt_clear_hist(struct ath_hw *ah)
+{
+}
+
+static inline bool ar9003_hw_rtt_restore(struct ath_hw *ah, struct ath9k_channel *chan)
+{
+	return false;
+}
+#endif
 
 #endif
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -244,13 +244,20 @@ enum ath9k_hw_caps {
 	ATH9K_HW_CAP_2GHZ			= BIT(11),
 	ATH9K_HW_CAP_5GHZ			= BIT(12),
 	ATH9K_HW_CAP_APM			= BIT(13),
+#ifdef CPTCFG_ATH9K_PCOEM
 	ATH9K_HW_CAP_RTT			= BIT(14),
 	ATH9K_HW_CAP_MCI			= BIT(15),
-	ATH9K_HW_CAP_DFS			= BIT(16),
-	ATH9K_HW_WOW_DEVICE_CAPABLE		= BIT(17),
-	ATH9K_HW_CAP_PAPRD			= BIT(18),
-	ATH9K_HW_CAP_FCC_BAND_SWITCH		= BIT(19),
-	ATH9K_HW_CAP_BT_ANT_DIV			= BIT(20),
+	ATH9K_HW_WOW_DEVICE_CAPABLE		= BIT(16),
+	ATH9K_HW_CAP_BT_ANT_DIV			= BIT(17),
+#else
+	ATH9K_HW_CAP_RTT			= 0,
+	ATH9K_HW_CAP_MCI			= 0,
+	ATH9K_HW_WOW_DEVICE_CAPABLE		= 0,
+	ATH9K_HW_CAP_BT_ANT_DIV			= 0,
+#endif
+	ATH9K_HW_CAP_DFS			= BIT(18),
+	ATH9K_HW_CAP_PAPRD			= BIT(19),
+	ATH9K_HW_CAP_FCC_BAND_SWITCH		= BIT(20),
 };
 
 /*
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -355,6 +355,9 @@ static void ath9k_init_pcoem_platform(st
 	struct ath9k_hw_capabilities *pCap = &ah->caps;
 	struct ath_common *common = ath9k_hw_common(ah);
 
+	if (!IS_ENABLED(CPTCFG_ATH9K_PCOEM))
+		return;
+
 	if (common->bus_ops->ath_bus_type != ATH_PCI)
 		return;
 
--- a/drivers/net/wireless/ath/ath9k/pci.c
+++ b/drivers/net/wireless/ath/ath9k/pci.c
@@ -30,6 +30,7 @@ static DEFINE_PCI_DEVICE_TABLE(ath_pci_i
 	{ PCI_VDEVICE(ATHEROS, 0x0029) }, /* PCI   */
 	{ PCI_VDEVICE(ATHEROS, 0x002A) }, /* PCI-E */
 
+#ifdef CPTCFG_ATH9K_PCOEM
 	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
 			 0x002A,
 			 PCI_VENDOR_ID_AZWAVE,
@@ -82,6 +83,7 @@ static DEFINE_PCI_DEVICE_TABLE(ath_pci_i
 			 PCI_VENDOR_ID_AZWAVE,
 			 0x2C37),
 	  .driver_data = ATH9K_PCI_BT_ANT_DIV },
+#endif
 
 	{ PCI_VDEVICE(ATHEROS, 0x002B) }, /* PCI-E */
 	{ PCI_VDEVICE(ATHEROS, 0x002C) }, /* PCI-E 802.11n bonded out */
@@ -102,6 +104,7 @@ static DEFINE_PCI_DEVICE_TABLE(ath_pci_i
 
 	{ PCI_VDEVICE(ATHEROS, 0x0030) }, /* PCI-E  AR9300 */
 
+#ifdef CPTCFG_ATH9K_PCOEM
 	/* PCI-E CUS198 */
 	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
 			 0x0032,
@@ -294,10 +297,12 @@ static DEFINE_PCI_DEVICE_TABLE(ath_pci_i
 			 PCI_VENDOR_ID_ASUSTEK,
 			 0x850D),
 	  .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
+#endif
 
 	{ PCI_VDEVICE(ATHEROS, 0x0032) }, /* PCI-E  AR9485 */
 	{ PCI_VDEVICE(ATHEROS, 0x0033) }, /* PCI-E  AR9580 */
 
+#ifdef CPTCFG_ATH9K_PCOEM
 	/* PCI-E CUS217 */
 	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
 			 0x0034,
@@ -657,6 +662,7 @@ static DEFINE_PCI_DEVICE_TABLE(ath_pci_i
 	/* PCI-E AR9565 (WB335) */
 	{ PCI_VDEVICE(ATHEROS, 0x0036),
 	  .driver_data = ATH9K_PCI_BT_ANT_DIV },
+#endif
 
 	{ PCI_VDEVICE(ATHEROS, 0xabcd) }, /* PCI-E  internal chip default ID */
 	{ 0 }
--- a/drivers/net/wireless/ath/ath9k/reg.h
+++ b/drivers/net/wireless/ath/ath9k/reg.h
@@ -891,10 +891,21 @@
 	(AR_SREV_9330((_ah)) && \
 	 ((_ah)->hw_version.macRev == AR_SREV_REVISION_9330_12))
 
+#ifdef CPTCFG_ATH9K_PCOEM
+#define AR_SREV_9462(_ah) \
+	(((_ah)->hw_version.macVersion == AR_SREV_VERSION_9462))
 #define AR_SREV_9485(_ah) \
 	(((_ah)->hw_version.macVersion == AR_SREV_VERSION_9485))
+#define AR_SREV_9565(_ah) \
+	(((_ah)->hw_version.macVersion == AR_SREV_VERSION_9565))
+#else
+#define AR_SREV_9462(_ah) 0
+#define AR_SREV_9485(_ah) 0
+#define AR_SREV_9565(_ah) 0
+#endif
+
 #define AR_SREV_9485_11_OR_LATER(_ah) \
-	(((_ah)->hw_version.macVersion == AR_SREV_VERSION_9485) && \
+	(AR_SREV_9485(_ah) && \
 	 ((_ah)->hw_version.macRev >= AR_SREV_REVISION_9485_11))
 #define AR_SREV_9485_OR_LATER(_ah) \
 	(((_ah)->hw_version.macVersion >= AR_SREV_VERSION_9485))
@@ -910,34 +921,30 @@
     (AR_SREV_9285_12_OR_LATER(_ah) && \
      ((REG_READ(_ah, AR_AN_SYNTH9) & 0x7) == 0x1))
 
-#define AR_SREV_9462(_ah) \
-	(((_ah)->hw_version.macVersion == AR_SREV_VERSION_9462))
 #define AR_SREV_9462_20(_ah) \
-	(((_ah)->hw_version.macVersion == AR_SREV_VERSION_9462) && \
+	(AR_SREV_9462(_ah) && \
 	 ((_ah)->hw_version.macRev == AR_SREV_REVISION_9462_20))
 #define AR_SREV_9462_21(_ah) \
-	(((_ah)->hw_version.macVersion == AR_SREV_VERSION_9462) && \
+	(AR_SREV_9462(_ah) && \
 	 ((_ah)->hw_version.macRev == AR_SREV_REVISION_9462_21))
 #define AR_SREV_9462_20_OR_LATER(_ah) \
-	(((_ah)->hw_version.macVersion == AR_SREV_VERSION_9462) && \
+	(AR_SREV_9462(_ah) && \
 	 ((_ah)->hw_version.macRev >= AR_SREV_REVISION_9462_20))
 #define AR_SREV_9462_21_OR_LATER(_ah) \
-	(((_ah)->hw_version.macVersion == AR_SREV_VERSION_9462) && \
+	(AR_SREV_9462(_ah) && \
 	 ((_ah)->hw_version.macRev >= AR_SREV_REVISION_9462_21))
 
-#define AR_SREV_9565(_ah) \
-	(((_ah)->hw_version.macVersion == AR_SREV_VERSION_9565))
 #define AR_SREV_9565_10(_ah) \
-	(((_ah)->hw_version.macVersion == AR_SREV_VERSION_9565) && \
+	(AR_SREV_9565(_ah) && \
 	 ((_ah)->hw_version.macRev == AR_SREV_REVISION_9565_10))
 #define AR_SREV_9565_101(_ah) \
-	(((_ah)->hw_version.macVersion == AR_SREV_VERSION_9565) && \
+	(AR_SREV_9565(_ah) && \
 	 ((_ah)->hw_version.macRev == AR_SREV_REVISION_9565_101))
 #define AR_SREV_9565_11(_ah) \
-	(((_ah)->hw_version.macVersion == AR_SREV_VERSION_9565) && \
+	(AR_SREV_9565(_ah) && \
 	 ((_ah)->hw_version.macRev == AR_SREV_REVISION_9565_11))
 #define AR_SREV_9565_11_OR_LATER(_ah) \
-	(((_ah)->hw_version.macVersion == AR_SREV_VERSION_9565) && \
+	(AR_SREV_9565(_ah) && \
 	 ((_ah)->hw_version.macRev >= AR_SREV_REVISION_9565_11))
 
 #define AR_SREV_9550(_ah) \
--- a/.local-symbols
+++ b/.local-symbols
@@ -129,6 +129,7 @@ ATH9K_HW=
 ATH9K_COMMON=
 ATH9K_DFS_DEBUGFS=
 ATH9K_BTCOEX_SUPPORT=
+ATH9K_PCOEM=
 ATH9K=
 ATH9K_PCI=
 ATH9K_AHB=