b43: Rewrite suspend/resume code

This removes most of the b43 suspend/resume code (it's handled by mac80211)
and moves the registration of devices to the attachment phase. This is
required, because we must not register/unregister devices on suspend/resume.

Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Michael Buesch
2009-09-11 21:44:05 +02:00
committed by John W. Linville
parent 90c215c476
commit a78b3bb2f3
4 changed files with 237 additions and 177 deletions

View File

@ -7,12 +7,13 @@ struct b43_wldev;
#include <linux/types.h>
#include <linux/leds.h>
#include <linux/workqueue.h>
#define B43_LED_MAX_NAME_LEN 31
struct b43_led {
struct b43_wldev *dev;
struct b43_wl *wl;
/* The LED class device */
struct led_classdev led_dev;
/* The index number of the LED. */
@ -22,8 +23,23 @@ struct b43_led {
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;
struct work_struct work;
};
#define B43_MAX_NR_LEDS 4
#define B43_LED_BEHAVIOUR 0x7F
#define B43_LED_ACTIVELOW 0x80
/* LED behaviour values */
@ -42,6 +58,8 @@ enum b43_led_behaviour {
B43_LED_INACTIVE,
};
void b43_leds_register(struct b43_wldev *dev);
void b43_leds_unregister(struct b43_wldev *dev);
void b43_leds_init(struct b43_wldev *dev);
void b43_leds_exit(struct b43_wldev *dev);
@ -49,10 +67,16 @@ void b43_leds_exit(struct b43_wldev *dev);
#else /* CONFIG_B43_LEDS */
/* LED support disabled */
struct b43_led {
struct b43_leds {
/* empty */
};
static inline void b43_leds_register(struct b43_wldev *dev)
{
}
static inline void b43_leds_unregister(struct b43_wldev *dev)
{
}
static inline void b43_leds_init(struct b43_wldev *dev)
{
}