Hi!
Here is the patch to disable ath5k leds support on build stage.
However if the leds support was enabled do not force selection of 802.11 leds
layer.
Depency on LEDS_CLASS is kept.
Suggestion given by Pavel Roskin and Bob Copeland applied.
Regards,
--Dima
---
drivers/net/wireless/ath/ath5k/Kconfig | 12 +++++++++---
drivers/net/wireless/ath/ath5k/Makefile | 2 +-
drivers/net/wireless/ath/ath5k/ath5k.h | 22 ++++++++++++++++++++++
drivers/net/wireless/ath/ath5k/base.h | 13 +++++++++----
drivers/net/wireless/ath/ath5k/gpio.c | 2 ++
5 files changed, 43 insertions(+), 8 deletions(-)
diff --git a/drivers/net/wireless/ath/ath5k/Kconfig
b/drivers/net/wireless/ath/ath5k/Kconfig
index eb83b7b..29f4572 100644
--- a/drivers/net/wireless/ath/ath5k/Kconfig
+++ b/drivers/net/wireless/ath/ath5k/Kconfig
@@ -1,9 +1,6 @@
config ATH5K
tristate "Atheros 5xxx wireless cards support"
depends on PCI && MAC80211
- select MAC80211_LEDS
- select LEDS_CLASS
- select NEW_LEDS
---help---
This module adds support for wireless adapters based on
Atheros 5xxx chipset.
@@ -18,6 +15,15 @@ config ATH5K
If you choose to build a module, it'll be called ath5k. Say M if
unsure.
+
+config ATH5K_LEDS
+ tristate "Atheros 5xxx wireless cards LEDs support"
+ depends on ATH5K
+ select NEW_LEDS
+ select LEDS_CLASS
+ ---help---
+ Atheros 5xxx LED support.
+
config ATH5K_DEBUG
bool "Atheros 5xxx debugging"
depends on ATH5K
diff --git a/drivers/net/wireless/ath/ath5k/Makefile
b/drivers/net/wireless/ath/ath5k/Makefile
index cc09595..6d552dd 100644
--- a/drivers/net/wireless/ath/ath5k/Makefile
+++ b/drivers/net/wireless/ath/ath5k/Makefile
@@ -10,8 +10,8 @@ ath5k-y += phy.o
ath5k-y += reset.o
ath5k-y += attach.o
ath5k-y += base.o
-ath5k-y += led.o
ath5k-y += rfkill.o
ath5k-y += ani.o
ath5k-$(CONFIG_ATH5K_DEBUG) += debug.o
+ath5k-$(CONFIG_ATH5K_LEDS) += led.o
obj-$(CONFIG_ATH5K) += ath5k.o
diff --git a/drivers/net/wireless/ath/ath5k/ath5k.h
b/drivers/net/wireless/ath/ath5k/ath5k.h
index 2785946..bb7e09a 100644
--- a/drivers/net/wireless/ath/ath5k/ath5k.h
+++ b/drivers/net/wireless/ath/ath5k/ath5k.h
@@ -1148,11 +1148,27 @@ struct ath5k_hw {
int ath5k_hw_attach(struct ath5k_softc *sc);
void ath5k_hw_detach(struct ath5k_hw *ah);
+#ifdef CONFIG_ATH5K_LEDS
/* LED functions */
int ath5k_init_leds(struct ath5k_softc *sc);
void ath5k_led_enable(struct ath5k_softc *sc);
void ath5k_led_off(struct ath5k_softc *sc);
void ath5k_unregister_leds(struct ath5k_softc *sc);
+#else
+static inline int ath5k_init_leds(struct ath5k_softc *sc)
+{
+ return 0;
+}
+static inline void ath5k_led_enable(struct ath5k_softc *sc)
+{
+}
+static inline void ath5k_led_off(struct ath5k_softc *sc)
+{
+}
+static inline void ath5k_unregister_leds(struct ath5k_softc *sc)
+{
+}
+#endif
/* Reset Functions */
int ath5k_hw_nic_wakeup(struct ath5k_hw *ah, int flags, bool initial);
@@ -1233,7 +1249,13 @@ int ath5k_hw_set_slot_time(struct ath5k_hw *ah, unsigned
int slot_time);
int ath5k_hw_init_desc_functions(struct ath5k_hw *ah);
/* GPIO Functions */
+#ifdef CONFIG_ATH5K_LEDS
void ath5k_hw_set_ledstate(struct ath5k_hw *ah, unsigned int state);
+#else
+static inline void ath5k_hw_set_ledstate(struct ath5k_hw *ah, unsigned int
state)
+{
+}
+#endif
int ath5k_hw_set_gpio_input(struct ath5k_hw *ah, u32 gpio);
int ath5k_hw_set_gpio_output(struct ath5k_hw *ah, u32 gpio);
u32 ath5k_hw_get_gpio(struct ath5k_hw *ah, u32 gpio);
diff --git a/drivers/net/wireless/ath/ath5k/base.h
b/drivers/net/wireless/ath/ath5k/base.h
index 56221bc..97b26c1 100644
--- a/drivers/net/wireless/ath/ath5k/base.h
+++ b/drivers/net/wireless/ath/ath5k/base.h
@@ -86,6 +86,7 @@ struct ath5k_txq {
#define ATH5K_LED_MAX_NAME_LEN 31
+#ifdef CONFIG_ATH5K_LEDS
/*
* State for LED triggers
*/
@@ -95,6 +96,7 @@ struct ath5k_led
struct ath5k_softc *sc; /* driver state */
struct led_classdev led_dev; /* led classdev */
};
+#endif
/* Rfkill */
struct ath5k_rfkill {
@@ -186,9 +188,6 @@ struct ath5k_softc {
u8 bssidmask[ETH_ALEN];
- unsigned int led_pin, /* GPIO pin for driving LED */
- led_on; /* pin setting for LED on */
-
struct tasklet_struct restq; /* reset tasklet */
unsigned int rxbufsize; /* rx size based on mtu */
@@ -196,7 +195,6 @@ struct ath5k_softc {
spinlock_t rxbuflock;
u32 *rxlink; /* link ptr in last RX desc */
struct tasklet_struct rxtq; /* rx intr tasklet */
- struct ath5k_led rx_led; /* rx led */
struct list_head txbuf; /* transmit buffer */
spinlock_t txbuflock;
@@ -204,7 +202,14 @@ struct ath5k_softc {
struct ath5k_txq txqs[AR5K_NUM_TX_QUEUES]; /* tx queues */
struct ath5k_txq *txq; /* main tx queue */
struct tasklet_struct txtq; /* tx intr tasklet */
+
+
+#ifdef CONFIG_ATH5K_LEDS
+ unsigned int led_pin, /* GPIO pin for driving LED */
+ led_on; /* pin setting for LED on */
+ struct ath5k_led rx_led; /* rx led */
struct ath5k_led tx_led; /* tx led */
+#endif
struct ath5k_rfkill rf_kill;
diff --git a/drivers/net/wireless/ath/ath5k/gpio.c
b/drivers/net/wireless/ath/ath5k/gpio.c
index 64a27e7..9e757b3 100644
--- a/drivers/net/wireless/ath/ath5k/gpio.c
+++ b/drivers/net/wireless/ath/ath5k/gpio.c
@@ -25,6 +25,7 @@
#include "debug.h"
#include "base.h"
+#ifdef CONFIG_ATH5K_LEDS
/*
* Set led state
*/
@@ -76,6 +77,7 @@ void ath5k_hw_set_ledstate(struct ath5k_hw *ah, unsigned int
state)
else
AR5K_REG_ENABLE_BITS(ah, AR5K_PCICFG, led_5210);
}
+#endif
/*
* Set GPIO inputs
--
1.7.1
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