727c988593
Don't use struct wldev after detach. This fixes an oops on access. Signed-off-by: Michael Buesch <mb@bu3sch.de> Signed-off-by: John W. Linville <linville@tuxdriver.com>
94 lines
1.8 KiB
C
94 lines
1.8 KiB
C
#ifndef B43_LEDS_H_
|
|
#define B43_LEDS_H_
|
|
|
|
struct b43_wldev;
|
|
|
|
#ifdef CONFIG_B43_LEDS
|
|
|
|
#include <linux/types.h>
|
|
#include <linux/leds.h>
|
|
#include <linux/workqueue.h>
|
|
|
|
|
|
#define B43_LED_MAX_NAME_LEN 31
|
|
|
|
struct b43_led {
|
|
struct b43_wl *wl;
|
|
/* 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[B43_LED_MAX_NAME_LEN + 1];
|
|
/* The current status of the LED. This is updated locklessly. */
|
|
atomic_t state;
|
|
/* The active state in hardware. */
|
|
bool hw_state;
|
|
};
|
|
|
|
struct b43_leds {
|
|
struct b43_led led_tx;
|
|
struct b43_led led_rx;
|
|
struct b43_led led_radio;
|
|
struct b43_led led_assoc;
|
|
|
|
bool stop;
|
|
struct work_struct work;
|
|
};
|
|
|
|
#define B43_MAX_NR_LEDS 4
|
|
|
|
#define B43_LED_BEHAVIOUR 0x7F
|
|
#define B43_LED_ACTIVELOW 0x80
|
|
/* LED behaviour values */
|
|
enum b43_led_behaviour {
|
|
B43_LED_OFF,
|
|
B43_LED_ON,
|
|
B43_LED_ACTIVITY,
|
|
B43_LED_RADIO_ALL,
|
|
B43_LED_RADIO_A,
|
|
B43_LED_RADIO_B,
|
|
B43_LED_MODE_BG,
|
|
B43_LED_TRANSFER,
|
|
B43_LED_APTRANSFER,
|
|
B43_LED_WEIRD, //FIXME
|
|
B43_LED_ASSOC,
|
|
B43_LED_INACTIVE,
|
|
};
|
|
|
|
void b43_leds_register(struct b43_wldev *dev);
|
|
void b43_leds_unregister(struct b43_wl *wl);
|
|
void b43_leds_init(struct b43_wldev *dev);
|
|
void b43_leds_exit(struct b43_wldev *dev);
|
|
void b43_leds_stop(struct b43_wldev *dev);
|
|
|
|
|
|
#else /* CONFIG_B43_LEDS */
|
|
/* LED support disabled */
|
|
|
|
struct b43_leds {
|
|
/* empty */
|
|
};
|
|
|
|
static inline void b43_leds_register(struct b43_wldev *dev)
|
|
{
|
|
}
|
|
static inline void b43_leds_unregister(struct b43_wl *wl)
|
|
{
|
|
}
|
|
static inline void b43_leds_init(struct b43_wldev *dev)
|
|
{
|
|
}
|
|
static inline void b43_leds_exit(struct b43_wldev *dev)
|
|
{
|
|
}
|
|
static inline void b43_leds_stop(struct b43_wldev *dev)
|
|
{
|
|
}
|
|
#endif /* CONFIG_B43_LEDS */
|
|
|
|
#endif /* B43_LEDS_H_ */
|