diff options
Diffstat (limited to 'drivers/net/wireless/b43legacy')
| -rw-r--r-- | drivers/net/wireless/b43legacy/Kconfig | 8 | ||||
| -rw-r--r-- | drivers/net/wireless/b43legacy/Makefile | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/b43legacy/b43legacy.h | 3 | ||||
| -rw-r--r-- | drivers/net/wireless/b43legacy/leds.c | 7 | ||||
| -rw-r--r-- | drivers/net/wireless/b43legacy/main.c | 17 | ||||
| -rw-r--r-- | drivers/net/wireless/b43legacy/rfkill.c | 115 | ||||
| -rw-r--r-- | drivers/net/wireless/b43legacy/rfkill.h | 50 |
7 files changed, 30 insertions, 172 deletions
diff --git a/drivers/net/wireless/b43legacy/Kconfig b/drivers/net/wireless/b43legacy/Kconfig index 6893f439df70..94a463478053 100644 --- a/drivers/net/wireless/b43legacy/Kconfig +++ b/drivers/net/wireless/b43legacy/Kconfig @@ -42,14 +42,6 @@ config B43LEGACY_LEDS depends on B43LEGACY && MAC80211_LEDS && (LEDS_CLASS = y || LEDS_CLASS = B43LEGACY) default y -# RFKILL support -# This config option automatically enables b43legacy RFKILL support, -# if it's possible. -config B43LEGACY_RFKILL - bool - depends on B43LEGACY && (RFKILL = y || RFKILL = B43LEGACY) - default y - # This config option automatically enables b43 HW-RNG support, # if the HW-RNG core is enabled. config B43LEGACY_HWRNG diff --git a/drivers/net/wireless/b43legacy/Makefile b/drivers/net/wireless/b43legacy/Makefile index 80cdb73bd140..227a77e84362 100644 --- a/drivers/net/wireless/b43legacy/Makefile +++ b/drivers/net/wireless/b43legacy/Makefile @@ -6,7 +6,7 @@ b43legacy-y += radio.o b43legacy-y += sysfs.o b43legacy-y += xmit.o # b43 RFKILL button support -b43legacy-$(CONFIG_B43LEGACY_RFKILL) += rfkill.o +b43legacy-y += rfkill.o # b43legacy LED support b43legacy-$(CONFIG_B43LEGACY_LEDS) += leds.o # b43legacy debugging diff --git a/drivers/net/wireless/b43legacy/b43legacy.h b/drivers/net/wireless/b43legacy/b43legacy.h index 19a4b0bc0d87..77fda148ac46 100644 --- a/drivers/net/wireless/b43legacy/b43legacy.h +++ b/drivers/net/wireless/b43legacy/b43legacy.h @@ -602,9 +602,6 @@ struct b43legacy_wl { char rng_name[30 + 1]; #endif - /* The RF-kill button */ - struct b43legacy_rfkill rfkill; - /* List of all wireless devices on this chip */ struct list_head devlist; u8 nr_devs; diff --git a/drivers/net/wireless/b43legacy/leds.c b/drivers/net/wireless/b43legacy/leds.c index 538d3117594b..37e9be893560 100644 --- a/drivers/net/wireless/b43legacy/leds.c +++ b/drivers/net/wireless/b43legacy/leds.c @@ -28,6 +28,7 @@ #include "b43legacy.h" #include "leds.h" +#include "rfkill.h" static void b43legacy_led_turn_on(struct b43legacy_wldev *dev, u8 led_index, @@ -164,10 +165,10 @@ static void b43legacy_map_led(struct b43legacy_wldev *dev, snprintf(name, sizeof(name), "b43legacy-%s::radio", wiphy_name(hw->wiphy)); b43legacy_register_led(dev, &dev->led_radio, name, - b43legacy_rfkill_led_name(dev), + ieee80211_get_radio_led_name(hw), led_index, activelow); - /* Sync the RF-kill LED state with the switch state. */ - if (dev->radio_hw_enable) + /* Sync the RF-kill LED state with radio and switch states. */ + if (dev->phy.radio_on && b43legacy_is_hw_radio_enabled(dev)) b43legacy_led_turn_on(dev, led_index, activelow); break; case B43legacy_LED_WEIRD: diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c index f6f3fbf0a2f4..e5136fb65ddd 100644 --- a/drivers/net/wireless/b43legacy/main.c +++ b/drivers/net/wireless/b43legacy/main.c @@ -3431,11 +3431,6 @@ static int b43legacy_op_start(struct ieee80211_hw *hw) struct b43legacy_wldev *dev = wl->current_dev; int did_init = 0; int err = 0; - bool do_rfkill_exit = 0; - - /* First register RFkill. - * LEDs that are registered later depend on it. */ - b43legacy_rfkill_init(dev); /* Kill all old instance specific information to make sure * the card won't use it in the short timeframe between start @@ -3451,10 +3446,8 @@ static int b43legacy_op_start(struct ieee80211_hw *hw) if (b43legacy_status(dev) < B43legacy_STAT_INITIALIZED) { err = b43legacy_wireless_core_init(dev); - if (err) { - do_rfkill_exit = 1; + if (err) goto out_mutex_unlock; - } did_init = 1; } @@ -3463,17 +3456,15 @@ static int b43legacy_op_start(struct ieee80211_hw *hw) if (err) { if (did_init) b43legacy_wireless_core_exit(dev); - do_rfkill_exit = 1; goto out_mutex_unlock; } } + wiphy_rfkill_start_polling(hw->wiphy); + out_mutex_unlock: mutex_unlock(&wl->mutex); - if (do_rfkill_exit) - b43legacy_rfkill_exit(dev); - return err; } @@ -3482,7 +3473,6 @@ static void b43legacy_op_stop(struct ieee80211_hw *hw) struct b43legacy_wl *wl = hw_to_b43legacy_wl(hw); struct b43legacy_wldev *dev = wl->current_dev; - b43legacy_rfkill_exit(dev); cancel_work_sync(&(wl->beacon_update_trigger)); mutex_lock(&wl->mutex); @@ -3518,6 +3508,7 @@ static const struct ieee80211_ops b43legacy_hw_ops = { .start = b43legacy_op_start, .stop = b43legacy_op_stop, .set_tim = b43legacy_op_beacon_set_tim, + .rfkill_poll = b43legacy_rfkill_poll, }; /* Hard-reset the chip. Do not call this directly. diff --git a/drivers/net/wireless/b43legacy/rfkill.c b/drivers/net/wireless/b43legacy/rfkill.c index c6230a64505a..8783022db11e 100644 --- a/drivers/net/wireless/b43legacy/rfkill.c +++ b/drivers/net/wireless/b43legacy/rfkill.c @@ -22,15 +22,12 @@ */ -#include "rfkill.h" #include "radio.h" #include "b43legacy.h" -#include <linux/kmod.h> - /* Returns TRUE, if the radio is enabled in hardware. */ -static bool b43legacy_is_hw_radio_enabled(struct b43legacy_wldev *dev) +bool b43legacy_is_hw_radio_enabled(struct b43legacy_wldev *dev) { if (dev->phy.rev >= 3) { if (!(b43legacy_read32(dev, B43legacy_MMIO_RADIO_HWENABLED_HI) @@ -45,23 +42,31 @@ static bool b43legacy_is_hw_radio_enabled(struct b43legacy_wldev *dev) } /* The poll callback for the hardware button. */ -static void b43legacy_rfkill_poll(struct rfkill *rfkill, void *data) +void b43legacy_rfkill_poll(struct ieee80211_hw *hw) { - struct b43legacy_wldev *dev = data; - struct b43legacy_wl *wl = dev->wl; + struct b43legacy_wl *wl = hw_to_b43legacy_wl(hw); + struct b43legacy_wldev *dev = wl->current_dev; + struct ssb_bus *bus = dev->dev->bus; bool enabled; + bool brought_up = false; mutex_lock(&wl->mutex); if (unlikely(b43legacy_status(dev) < B43legacy_STAT_INITIALIZED)) { - mutex_unlock(&wl->mutex); - return; + if (ssb_bus_powerup(bus, 0)) { + mutex_unlock(&wl->mutex); + return; + } + ssb_device_enable(dev->dev, 0); + brought_up = true; } + enabled = b43legacy_is_hw_radio_enabled(dev); + if (unlikely(enabled != dev->radio_hw_enable)) { dev->radio_hw_enable = enabled; b43legacyinfo(wl, "Radio hardware status changed to %s\n", enabled ? "ENABLED" : "DISABLED"); - enabled = !rfkill_set_hw_state(rfkill, !enabled); + wiphy_rfkill_set_hw_state(hw->wiphy, !enabled); if (enabled != dev->phy.radio_on) { if (enabled) b43legacy_radio_turn_on(dev); @@ -69,95 +74,11 @@ static void b43legacy_rfkill_poll(struct rfkill *rfkill, void *data) b43legacy_radio_turn_off(dev, 0); } } - mutex_unlock(&wl->mutex); -} - -/* Called when the RFKILL toggled in software. - * This is called without locking. */ -static int b43legacy_rfkill_soft_set(void *data, bool blocked) -{ - struct b43legacy_wldev *dev = data; - struct b43legacy_wl *wl = dev->wl; - int ret = -EINVAL; - if (!wl->rfkill.registered) - return -EINVAL; - - mutex_lock(&wl->mutex); - if (b43legacy_status(dev) < B43legacy_STAT_INITIALIZED) - goto out_unlock; - - if (!dev->radio_hw_enable) - goto out_unlock; - - if (!blocked != dev->phy.radio_on) { - if (!blocked) - b43legacy_radio_turn_on(dev); - else - b43legacy_radio_turn_off(dev, 0); + if (brought_up) { + ssb_device_disable(dev->dev, 0); + ssb_bus_may_powerdown(bus); } - ret = 0; -out_unlock: mutex_unlock(&wl->mutex); - return ret; -} - -const char *b43legacy_rfkill_led_name(struct b43legacy_wldev *dev) -{ - struct b43legacy_rfkill *rfk = &(dev->wl->rfkill); - - if (!rfk->registered) - return NULL; - return rfkill_get_led_trigger_name(rfk->rfkill); } - -static const struct rfkill_ops b43legacy_rfkill_ops = { - .set_block = b43legacy_rfkill_soft_set, - .poll = b43legacy_rfkill_poll, -}; - -void b43legacy_rfkill_init(struct b43legacy_wldev *dev) -{ - struct b43legacy_wl *wl = dev->wl; - struct b43legacy_rfkill *rfk = &(wl->rfkill); - int err; - - rfk->registered = 0; - - snprintf(rfk->name, sizeof(rfk->name), - "b43legacy-%s", wiphy_name(wl->hw->wiphy)); - rfk->rfkill = rfkill_alloc(rfk->name, - dev->dev->dev, - RFKILL_TYPE_WLAN, - &b43legacy_rfkill_ops, dev); - if (!rfk->rfkill) - goto out_error; - - err = rfkill_register(rfk->rfkill); - if (err) - goto err_free; - - rfk->registered = 1; - - return; - err_free: - rfkill_destroy(rfk->rfkill); - out_error: - rfk->registered = 0; - b43legacywarn(wl, "RF-kill button init failed\n"); -} - -void b43legacy_rfkill_exit(struct b43legacy_wldev *dev) -{ - struct b43legacy_rfkill *rfk = &(dev->wl->rfkill); - - if (!rfk->registered) - return; - rfk->registered = 0; - - rfkill_unregister(rfk->rfkill); - rfkill_destroy(rfk->rfkill); - rfk->rfkill = NULL; -} - diff --git a/drivers/net/wireless/b43legacy/rfkill.h b/drivers/net/wireless/b43legacy/rfkill.h index adffc503a6a1..75585571c544 100644 --- a/drivers/net/wireless/b43legacy/rfkill.h +++ b/drivers/net/wireless/b43legacy/rfkill.h @@ -1,55 +1,11 @@ #ifndef B43legacy_RFKILL_H_ #define B43legacy_RFKILL_H_ +struct ieee80211_hw; struct b43legacy_wldev; -#ifdef CONFIG_B43LEGACY_RFKILL +void b43legacy_rfkill_poll(struct ieee80211_hw *hw); -#include <linux/rfkill.h> - - - -struct b43legacy_rfkill { - /* The RFKILL subsystem data structure */ - struct rfkill *rfkill; - /* Did initialization succeed? Used for freeing. */ - bool registered; - /* The unique name of this rfkill switch */ - char name[sizeof("b43legacy-phy4294967295")]; -}; - -/* The init function returns void, because we are not interested - * in failing the b43 init process when rfkill init failed. */ -void b43legacy_rfkill_init(struct b43legacy_wldev *dev); -void b43legacy_rfkill_exit(struct b43legacy_wldev *dev); - -const char *b43legacy_rfkill_led_name(struct b43legacy_wldev *dev); - - -#else /* CONFIG_B43LEGACY_RFKILL */ -/* No RFKILL support. */ - -struct b43legacy_rfkill { - /* empty */ -}; - -static inline void b43legacy_rfkill_alloc(struct b43legacy_wldev *dev) -{ -} -static inline void b43legacy_rfkill_free(struct b43legacy_wldev *dev) -{ -} -static inline void b43legacy_rfkill_init(struct b43legacy_wldev *dev) -{ -} -static inline void b43legacy_rfkill_exit(struct b43legacy_wldev *dev) -{ -} -static inline char *b43legacy_rfkill_led_name(struct b43legacy_wldev *dev) -{ - return NULL; -} - -#endif /* CONFIG_B43LEGACY_RFKILL */ +bool b43legacy_is_hw_radio_enabled(struct b43legacy_wldev *dev); #endif /* B43legacy_RFKILL_H_ */ |