b43legacy: LED triggers support

Drive the LEDs through the generic LED triggers.

The patch to b43 by Michael Buesch <mb@bu3sch.de> has been ported to b43legacy.

Signed-off-by: Larry Finger <larry.finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 34 insertions, 27 deletions

diff --git a/drivers/net/wireless/b43legacy/leds.h b/drivers/net/wireless/b43legacy/leds.h
index b989f503e684..82167a90088f 100644
--- a/drivers/net/wireless/b43legacy/leds.h
+++ b/drivers/net/wireless/b43legacy/leds.h
@@ -1,30 +1,33 @@
 #ifndef B43legacy_LEDS_H_
 #define B43legacy_LEDS_H_
 
+struct b43legacy_wldev;
+
+#ifdef CONFIG_B43LEGACY_LEDS
+
 #include <linux/types.h>
-#include <linux/timer.h>
+#include <linux/leds.h>
 
 
+#define B43legacy_LED_MAX_NAME_LEN      31
+
 struct b43legacy_led {
-        u8 behaviour;
-        bool activelow;
-        /* Index in the "leds" array in b43legacy_wldev */
-        u8 index;
         struct b43legacy_wldev *dev;
-        struct timer_list blink_timer;
-        unsigned long blink_interval;
+        /* The LED class device */
+        struct led_classdev led_dev;
+        /* The index number of the LED. */
+        u8 index;
+        /* If activelow is true, the LED is ON if the
+         * bit is switched off. */
+        bool activelow;
+        /* The unique name string for this LED device. */
+        char name[B43legacy_LED_MAX_NAME_LEN + 1];
 };
 
-/* Delay between state changes when blinking in jiffies */
-#define B43legacy_LEDBLINK_SLOW         (HZ / 1)
-#define B43legacy_LEDBLINK_MEDIUM       (HZ / 4)
-#define B43legacy_LEDBLINK_FAST         (HZ / 8)
-
-#define B43legacy_LED_XFER_THRES        (HZ / 100)
-
 #define B43legacy_LED_BEHAVIOUR         0x7F
 #define B43legacy_LED_ACTIVELOW         0x80
-enum { /* LED behaviour values */
+/* LED behaviour values */
+enum b43legacy_led_behaviour {
         B43legacy_LED_OFF,
         B43legacy_LED_ON,
         B43legacy_LED_ACTIVITY,
@@ -37,20 +40,24 @@ enum { /* LED behaviour values */
         B43legacy_LED_WEIRD,
         B43legacy_LED_ASSOC,
         B43legacy_LED_INACTIVE,
-
-        /* Behaviour values for testing.
-         * With these values it is easier to figure out
-         * the real behaviour of leds, in case the SPROM
-         * is missing information.
-         */
-        B43legacy_LED_TEST_BLINKSLOW,
-        B43legacy_LED_TEST_BLINKMEDIUM,
-        B43legacy_LED_TEST_BLINKFAST,
 };
 
-int b43legacy_leds_init(struct b43legacy_wldev *dev);
+void b43legacy_leds_init(struct b43legacy_wldev *dev);
 void b43legacy_leds_exit(struct b43legacy_wldev *dev);
-void b43legacy_leds_update(struct b43legacy_wldev *dev, int activity);
-void b43legacy_leds_switch_all(struct b43legacy_wldev *dev, int on);
+
+#else /* CONFIG_B43EGACY_LEDS */
+/* LED support disabled */
+
+struct b43legacy_led {
+        /* empty */
+};
+
+static inline void b43legacy_leds_init(struct b43legacy_wldev *dev)
+{
+}
+static inline void b43legacy_leds_exit(struct b43legacy_wldev *dev)
+{
+}
+#endif /* CONFIG_B43LEGACY_LEDS */
 
 #endif /* B43legacy_LEDS_H_ */