diff options
| -rw-r--r-- | drivers/net/wireless/b43legacy/leds.c | 12 | ||||
| -rw-r--r-- | drivers/net/wireless/b43legacy/main.c | 25 | ||||
| -rw-r--r-- | drivers/net/wireless/b43legacy/main.h | 20 | ||||
| -rw-r--r-- | drivers/net/wireless/b43legacy/radio.c | 2 |
4 files changed, 25 insertions, 34 deletions
diff --git a/drivers/net/wireless/b43legacy/leds.c b/drivers/net/wireless/b43legacy/leds.c index 498912ddedd..a584ea81050 100644 --- a/drivers/net/wireless/b43legacy/leds.c +++ b/drivers/net/wireless/b43legacy/leds.c @@ -182,6 +182,7 @@ void b43legacy_leds_update(struct b43legacy_wldev *dev, int activity) unsigned long interval = 0; u16 ledctl; unsigned long flags; + bool radio_enabled = (phy->radio_on && dev->radio_hw_enable); spin_lock_irqsave(&dev->wl->leds_lock, flags); ledctl = b43legacy_read16(dev, B43legacy_MMIO_GPIO_CONTROL); @@ -201,20 +202,15 @@ void b43legacy_leds_update(struct b43legacy_wldev *dev, int activity) turn_on = activity; break; case B43legacy_LED_RADIO_ALL: - turn_on = phy->radio_on && - b43legacy_is_hw_radio_enabled(dev); + turn_on = radio_enabled; break; case B43legacy_LED_RADIO_A: break; case B43legacy_LED_RADIO_B: - turn_on = (phy->radio_on && - b43legacy_is_hw_radio_enabled(dev) && - (phy->type == B43legacy_PHYTYPE_B || - phy->type == B43legacy_PHYTYPE_G)); + turn_on = radio_enabled; break; case B43legacy_LED_MODE_BG: - if (phy->type == B43legacy_PHYTYPE_G && - b43legacy_is_hw_radio_enabled(dev)) + if (phy->type == B43legacy_PHYTYPE_G && radio_enabled) turn_on = 1; break; case B43legacy_LED_TRANSFER: diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c index 3e935d0d4b8..a793f183a2c 100644 --- a/drivers/net/wireless/b43legacy/main.c +++ b/drivers/net/wireless/b43legacy/main.c @@ -2007,6 +2007,21 @@ static void b43legacy_mgmtframe_txantenna(struct b43legacy_wldev *dev, B43legacy_SHM_SH_PRPHYCTL, tmp); } +/* Returns TRUE, if the radio is enabled in hardware. */ +static bool b43legacy_is_hw_radio_enabled(struct b43legacy_wldev *dev) +{ + if (dev->phy.rev >= 3) { + if (!(b43legacy_read32(dev, B43legacy_MMIO_RADIO_HWENABLED_HI) + & B43legacy_MMIO_RADIO_HWENABLED_HI_MASK)) + return 1; + } else { + if (b43legacy_read16(dev, B43legacy_MMIO_RADIO_HWENABLED_LO) + & B43legacy_MMIO_RADIO_HWENABLED_LO_MASK) + return 1; + } + return 0; +} + /* This is the opposite of b43legacy_chip_init() */ static void b43legacy_chip_exit(struct b43legacy_wldev *dev) { @@ -2046,9 +2061,6 @@ static int b43legacy_chip_init(struct b43legacy_wldev *dev) if (err) goto err_gpio_cleanup; b43legacy_radio_turn_on(dev); - dev->radio_hw_enable = b43legacy_is_hw_radio_enabled(dev); - b43legacyinfo(dev->wl, "Radio %s by hardware\n", - (dev->radio_hw_enable == 0) ? "disabled" : "enabled"); b43legacy_write16(dev, 0x03E6, 0x0000); err = b43legacy_phy_init(dev); @@ -2170,14 +2182,14 @@ static void b43legacy_periodic_every15sec(struct b43legacy_wldev *dev) static void b43legacy_periodic_every1sec(struct b43legacy_wldev *dev) { - int radio_hw_enable; + bool radio_hw_enable; /* check if radio hardware enabled status changed */ radio_hw_enable = b43legacy_is_hw_radio_enabled(dev); if (unlikely(dev->radio_hw_enable != radio_hw_enable)) { dev->radio_hw_enable = radio_hw_enable; b43legacyinfo(dev->wl, "Radio hardware status changed to %s\n", - (radio_hw_enable == 0) ? "disabled" : "enabled"); + (radio_hw_enable) ? "enabled" : "disabled"); b43legacy_leds_update(dev, 0); } } @@ -2933,6 +2945,9 @@ static void setup_struct_phy_for_init(struct b43legacy_wldev *dev, /* Flags */ phy->locked = 0; + /* Assume the radio is enabled. If it's not enabled, the state will + * immediately get fixed on the first periodic work run. */ + dev->radio_hw_enable = 1; phy->savedpctlreg = 0xFFFF; phy->aci_enable = 0; diff --git a/drivers/net/wireless/b43legacy/main.h b/drivers/net/wireless/b43legacy/main.h index 673935e67e6..68435c50d8e 100644 --- a/drivers/net/wireless/b43legacy/main.h +++ b/drivers/net/wireless/b43legacy/main.h @@ -97,26 +97,6 @@ int b43legacy_is_ofdm_rate(int rate) return !b43legacy_is_cck_rate(rate); } -static inline -int b43legacy_is_hw_radio_enabled(struct b43legacy_wldev *dev) -{ - /* function to return state of hardware enable of radio - * returns 0 if radio disabled, 1 if radio enabled - */ - struct b43legacy_phy *phy = &dev->phy; - - if (phy->rev >= 3) - return ((b43legacy_read32(dev, - B43legacy_MMIO_RADIO_HWENABLED_HI) - & B43legacy_MMIO_RADIO_HWENABLED_HI_MASK) - == 0) ? 1 : 0; - else - return ((b43legacy_read16(dev, - B43legacy_MMIO_RADIO_HWENABLED_LO) - & B43legacy_MMIO_RADIO_HWENABLED_LO_MASK) - == 0) ? 0 : 1; -} - void b43legacy_tsf_read(struct b43legacy_wldev *dev, u64 *tsf); void b43legacy_tsf_write(struct b43legacy_wldev *dev, u64 tsf); diff --git a/drivers/net/wireless/b43legacy/radio.c b/drivers/net/wireless/b43legacy/radio.c index 54067f08282..a361dee664a 100644 --- a/drivers/net/wireless/b43legacy/radio.c +++ b/drivers/net/wireless/b43legacy/radio.c @@ -2134,7 +2134,7 @@ void b43legacy_radio_turn_off(struct b43legacy_wldev *dev) } else b43legacy_phy_write(dev, 0x0015, 0xAA00); phy->radio_on = 0; - b43legacydbg(dev->wl, "Radio turned off\n"); + b43legacydbg(dev->wl, "Radio initialized\n"); b43legacy_leds_update(dev, 0); } |