diff options
Diffstat (limited to 'drivers/net/wireless/b43/main.c')
| -rw-r--r-- | drivers/net/wireless/b43/main.c | 23 |
1 files changed, 19 insertions, 4 deletions
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index 66c89df51fb8..1390f41425f1 100644 --- a/drivers/net/wireless/b43/main.c +++ b/drivers/net/wireless/b43/main.c @@ -2175,6 +2175,21 @@ static void b43_mgmtframe_txantenna(struct b43_wldev *dev, int antenna) b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_PRPHYCTL, tmp); } +/* Returns TRUE, if the radio is enabled in hardware. */ +static bool b43_is_hw_radio_enabled(struct b43_wldev *dev) +{ + if (dev->phy.rev >= 3) { + if (!(b43_read32(dev, B43_MMIO_RADIO_HWENABLED_HI) + & B43_MMIO_RADIO_HWENABLED_HI_MASK)) + return 1; + } else { + if (b43_read16(dev, B43_MMIO_RADIO_HWENABLED_LO) + & B43_MMIO_RADIO_HWENABLED_LO_MASK) + return 1; + } + return 0; +} + /* This is the opposite of b43_chip_init() */ static void b43_chip_exit(struct b43_wldev *dev) { @@ -2214,7 +2229,7 @@ static int b43_chip_init(struct b43_wldev *dev) b43_radio_turn_on(dev); dev->radio_hw_enable = b43_is_hw_radio_enabled(dev); b43dbg(dev->wl, "Radio %s by hardware\n", - (dev->radio_hw_enable == 0) ? "disabled" : "enabled"); + dev->radio_hw_enable ? "enabled" : "disabled"); b43_write16(dev, 0x03E6, 0x0000); err = b43_phy_init(dev); @@ -2373,14 +2388,14 @@ static void b43_periodic_every15sec(struct b43_wldev *dev) static void b43_periodic_every1sec(struct b43_wldev *dev) { - int radio_hw_enable; + bool radio_hw_enable; /* check if radio hardware enabled status changed */ radio_hw_enable = b43_is_hw_radio_enabled(dev); if (unlikely(dev->radio_hw_enable != radio_hw_enable)) { dev->radio_hw_enable = radio_hw_enable; - b43dbg(dev->wl, "Radio hardware status changed to %s\n", - (radio_hw_enable == 0) ? "disabled" : "enabled"); + b43info(dev->wl, "Radio hardware status changed to %s\n", + radio_hw_enable ? "ENABLED" : "DISABLED"); b43_leds_update(dev, 0); } } |