diff options
Diffstat (limited to 'drivers/net/wireless/b43')
| -rw-r--r-- | drivers/net/wireless/b43/Kconfig | 7 | ||||
| -rw-r--r-- | drivers/net/wireless/b43/Makefile | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/b43/b43.h | 3 | ||||
| -rw-r--r-- | drivers/net/wireless/b43/leds.c | 7 | ||||
| -rw-r--r-- | drivers/net/wireless/b43/main.c | 27 | ||||
| -rw-r--r-- | drivers/net/wireless/b43/phy_common.h | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/b43/rfkill.c | 113 | ||||
| -rw-r--r-- | drivers/net/wireless/b43/rfkill.h | 44 |
8 files changed, 36 insertions, 169 deletions
diff --git a/drivers/net/wireless/b43/Kconfig b/drivers/net/wireless/b43/Kconfig index 07a99e3faf9..67f564e3722 100644 --- a/drivers/net/wireless/b43/Kconfig +++ b/drivers/net/wireless/b43/Kconfig @@ -98,13 +98,6 @@ config B43_LEDS depends on B43 && MAC80211_LEDS && (LEDS_CLASS = y || LEDS_CLASS = B43) default y -# This config option automatically enables b43 RFKILL support, -# if it's possible. -config B43_RFKILL - bool - depends on B43 && (RFKILL = y || RFKILL = B43) - default y - # This config option automatically enables b43 HW-RNG support, # if the HW-RNG core is enabled. config B43_HWRNG diff --git a/drivers/net/wireless/b43/Makefile b/drivers/net/wireless/b43/Makefile index 281ef831035..da379f4b0c3 100644 --- a/drivers/net/wireless/b43/Makefile +++ b/drivers/net/wireless/b43/Makefile @@ -13,7 +13,7 @@ b43-y += lo.o b43-y += wa.o b43-y += dma.o b43-$(CONFIG_B43_PIO) += pio.o -b43-$(CONFIG_B43_RFKILL) += rfkill.o +b43-y += rfkill.o b43-$(CONFIG_B43_LEDS) += leds.o b43-$(CONFIG_B43_PCMCIA) += pcmcia.o b43-$(CONFIG_B43_DEBUG) += debugfs.o diff --git a/drivers/net/wireless/b43/b43.h b/drivers/net/wireless/b43/b43.h index 4e8ad841c3c..75aede02f93 100644 --- a/drivers/net/wireless/b43/b43.h +++ b/drivers/net/wireless/b43/b43.h @@ -631,9 +631,6 @@ struct b43_wl { char rng_name[30 + 1]; #endif /* CONFIG_B43_HWRNG */ - /* The RF-kill button */ - struct b43_rfkill rfkill; - /* List of all wireless devices on this chip */ struct list_head devlist; u8 nr_devs; diff --git a/drivers/net/wireless/b43/leds.c b/drivers/net/wireless/b43/leds.c index 9a498d3fc65..c8b317094c3 100644 --- a/drivers/net/wireless/b43/leds.c +++ b/drivers/net/wireless/b43/leds.c @@ -28,6 +28,7 @@ #include "b43.h" #include "leds.h" +#include "rfkill.h" static void b43_led_turn_on(struct b43_wldev *dev, u8 led_index, @@ -164,10 +165,10 @@ static void b43_map_led(struct b43_wldev *dev, snprintf(name, sizeof(name), "b43-%s::radio", wiphy_name(hw->wiphy)); b43_register_led(dev, &dev->led_radio, name, - b43_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 && b43_is_hw_radio_enabled(dev)) b43_led_turn_on(dev, led_index, activelow); break; case B43_LED_WEIRD: diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index 1d3e40095ad..5d9f1981f2c 100644 --- a/drivers/net/wireless/b43/main.c +++ b/drivers/net/wireless/b43/main.c @@ -4298,7 +4298,6 @@ static int b43_op_start(struct ieee80211_hw *hw) struct b43_wldev *dev = wl->current_dev; int did_init = 0; int err = 0; - bool do_rfkill_exit = 0; /* Kill all old instance specific information to make sure * the card won't use it in the short timeframe between start @@ -4312,18 +4311,12 @@ static int b43_op_start(struct ieee80211_hw *hw) wl->beacon1_uploaded = 0; wl->beacon_templates_virgin = 1; - /* First register RFkill. - * LEDs that are registered later depend on it. */ - b43_rfkill_init(dev); - mutex_lock(&wl->mutex); if (b43_status(dev) < B43_STAT_INITIALIZED) { err = b43_wireless_core_init(dev); - if (err) { - do_rfkill_exit = 1; + if (err) goto out_mutex_unlock; - } did_init = 1; } @@ -4332,17 +4325,16 @@ static int b43_op_start(struct ieee80211_hw *hw) if (err) { if (did_init) b43_wireless_core_exit(dev); - do_rfkill_exit = 1; goto out_mutex_unlock; } } + /* XXX: only do if device doesn't support rfkill irq */ + wiphy_rfkill_start_polling(hw->wiphy); + out_mutex_unlock: mutex_unlock(&wl->mutex); - if (do_rfkill_exit) - b43_rfkill_exit(dev); - return err; } @@ -4351,7 +4343,6 @@ static void b43_op_stop(struct ieee80211_hw *hw) struct b43_wl *wl = hw_to_b43_wl(hw); struct b43_wldev *dev = wl->current_dev; - b43_rfkill_exit(dev); cancel_work_sync(&(wl->beacon_update_trigger)); mutex_lock(&wl->mutex); @@ -4433,6 +4424,7 @@ static const struct ieee80211_ops b43_hw_ops = { .sta_notify = b43_op_sta_notify, .sw_scan_start = b43_op_sw_scan_start_notifier, .sw_scan_complete = b43_op_sw_scan_complete_notifier, + .rfkill_poll = b43_rfkill_poll, }; /* Hard-reset the chip. Do not call this directly. @@ -4920,7 +4912,7 @@ static struct ssb_driver b43_ssb_driver = { static void b43_print_driverinfo(void) { const char *feat_pci = "", *feat_pcmcia = "", *feat_nphy = "", - *feat_leds = "", *feat_rfkill = ""; + *feat_leds = ""; #ifdef CONFIG_B43_PCI_AUTOSELECT feat_pci = "P"; @@ -4934,14 +4926,11 @@ static void b43_print_driverinfo(void) #ifdef CONFIG_B43_LEDS feat_leds = "L"; #endif -#ifdef CONFIG_B43_RFKILL - feat_rfkill = "R"; -#endif printk(KERN_INFO "Broadcom 43xx driver loaded " - "[ Features: %s%s%s%s%s, Firmware-ID: " + "[ Features: %s%s%s%s, Firmware-ID: " B43_SUPPORTED_FIRMWARE_ID " ]\n", feat_pci, feat_pcmcia, feat_nphy, - feat_leds, feat_rfkill); + feat_leds); } static int __init b43_init(void) diff --git a/drivers/net/wireless/b43/phy_common.h b/drivers/net/wireless/b43/phy_common.h index f4c2d79cbc8..44cc918e4fc 100644 --- a/drivers/net/wireless/b43/phy_common.h +++ b/drivers/net/wireless/b43/phy_common.h @@ -1,7 +1,7 @@ #ifndef LINUX_B43_PHY_COMMON_H_ #define LINUX_B43_PHY_COMMON_H_ -#include <linux/rfkill.h> +#include <linux/types.h> struct b43_wldev; diff --git a/drivers/net/wireless/b43/rfkill.c b/drivers/net/wireless/b43/rfkill.c index 96047843cd5..31e55999893 100644 --- a/drivers/net/wireless/b43/rfkill.c +++ b/drivers/net/wireless/b43/rfkill.c @@ -22,15 +22,11 @@ */ -#include "rfkill.h" #include "b43.h" -#include "phy_common.h" - -#include <linux/kmod.h> /* Returns TRUE, if the radio is enabled in hardware. */ -static bool b43_is_hw_radio_enabled(struct b43_wldev *dev) +bool b43_is_hw_radio_enabled(struct b43_wldev *dev) { if (dev->phy.rev >= 3) { if (!(b43_read32(dev, B43_MMIO_RADIO_HWENABLED_HI) @@ -45,110 +41,39 @@ static bool b43_is_hw_radio_enabled(struct b43_wldev *dev) } /* The poll callback for the hardware button. */ -static void b43_rfkill_poll(struct rfkill *rfkill, void *data) +void b43_rfkill_poll(struct ieee80211_hw *hw) { - struct b43_wldev *dev = data; - struct b43_wl *wl = dev->wl; + struct b43_wl *wl = hw_to_b43_wl(hw); + struct b43_wldev *dev = wl->current_dev; + struct ssb_bus *bus = dev->dev->bus; bool enabled; + bool brought_up = false; mutex_lock(&wl->mutex); if (unlikely(b43_status(dev) < B43_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 = b43_is_hw_radio_enabled(dev); + if (unlikely(enabled != dev->radio_hw_enable)) { dev->radio_hw_enable = enabled; b43info(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) b43_software_rfkill(dev, !enabled); } - mutex_unlock(&wl->mutex); -} - -/* Called when the RFKILL toggled in software. */ -static int b43_rfkill_soft_set(void *data, bool blocked) -{ - struct b43_wldev *dev = data; - struct b43_wl *wl = dev->wl; - int err = -EINVAL; - - if (WARN_ON(!wl->rfkill.registered)) - return -EINVAL; - mutex_lock(&wl->mutex); - - if (b43_status(dev) < B43_STAT_INITIALIZED) - goto out_unlock; - - if (!dev->radio_hw_enable) - goto out_unlock; + if (brought_up) { + ssb_device_disable(dev->dev, 0); + ssb_bus_may_powerdown(bus); + } - if (!blocked != dev->phy.radio_on) - b43_software_rfkill(dev, blocked); - err = 0; -out_unlock: mutex_unlock(&wl->mutex); - return err; -} - -const char *b43_rfkill_led_name(struct b43_wldev *dev) -{ - struct b43_rfkill *rfk = &(dev->wl->rfkill); - - if (!rfk->registered) - return NULL; - return rfkill_get_led_trigger_name(rfk->rfkill); -} - -static const struct rfkill_ops b43_rfkill_ops = { - .set_block = b43_rfkill_soft_set, - .poll = b43_rfkill_poll, -}; - -void b43_rfkill_init(struct b43_wldev *dev) -{ - struct b43_wl *wl = dev->wl; - struct b43_rfkill *rfk = &(wl->rfkill); - int err; - - rfk->registered = 0; - - snprintf(rfk->name, sizeof(rfk->name), - "b43-%s", wiphy_name(wl->hw->wiphy)); - - rfk->rfkill = rfkill_alloc(rfk->name, - dev->dev->dev, - RFKILL_TYPE_WLAN, - &b43_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; - b43warn(wl, "RF-kill button init failed\n"); -} - -void b43_rfkill_exit(struct b43_wldev *dev) -{ - struct b43_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/b43/rfkill.h b/drivers/net/wireless/b43/rfkill.h index da497e01bbb..f046c3ca051 100644 --- a/drivers/net/wireless/b43/rfkill.h +++ b/drivers/net/wireless/b43/rfkill.h @@ -1,49 +1,11 @@ #ifndef B43_RFKILL_H_ #define B43_RFKILL_H_ +struct ieee80211_hw; struct b43_wldev; +void b43_rfkill_poll(struct ieee80211_hw *hw); -#ifdef CONFIG_B43_RFKILL - -#include <linux/rfkill.h> - - -struct b43_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("b43-phy4294967295")]; -}; - -/* The init function returns void, because we are not interested - * in failing the b43 init process when rfkill init failed. */ -void b43_rfkill_init(struct b43_wldev *dev); -void b43_rfkill_exit(struct b43_wldev *dev); - -const char *b43_rfkill_led_name(struct b43_wldev *dev); - - -#else /* CONFIG_B43_RFKILL */ -/* No RFKILL support. */ - -struct b43_rfkill { - /* empty */ -}; - -static inline void b43_rfkill_init(struct b43_wldev *dev) -{ -} -static inline void b43_rfkill_exit(struct b43_wldev *dev) -{ -} -static inline char * b43_rfkill_led_name(struct b43_wldev *dev) -{ - return NULL; -} - -#endif /* CONFIG_B43_RFKILL */ +bool b43_is_hw_radio_enabled(struct b43_wldev *dev); #endif /* B43_RFKILL_H_ */ |