diff options
Diffstat (limited to 'drivers/net/wireless/b43/phy.c')
| -rw-r--r-- | drivers/net/wireless/b43/phy.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/net/wireless/b43/phy.c b/drivers/net/wireless/b43/phy.c index 354d1823875..5f7ffa0a76c 100644 --- a/drivers/net/wireless/b43/phy.c +++ b/drivers/net/wireless/b43/phy.c @@ -4349,10 +4349,13 @@ void b43_radio_turn_on(struct b43_wldev *dev) phy->radio_on = 1; } -void b43_radio_turn_off(struct b43_wldev *dev) +void b43_radio_turn_off(struct b43_wldev *dev, bool force) { struct b43_phy *phy = &dev->phy; + if (!phy->radio_on && !force) + return; + if (phy->type == B43_PHYTYPE_A) { b43_radio_write16(dev, 0x0004, 0x00FF); b43_radio_write16(dev, 0x0005, 0x00FB); @@ -4364,9 +4367,11 @@ void b43_radio_turn_off(struct b43_wldev *dev) rfover = b43_phy_read(dev, B43_PHY_RFOVER); rfoverval = b43_phy_read(dev, B43_PHY_RFOVERVAL); - phy->radio_off_context.rfover = rfover; - phy->radio_off_context.rfoverval = rfoverval; - phy->radio_off_context.valid = 1; + if (!force) { + phy->radio_off_context.rfover = rfover; + phy->radio_off_context.rfoverval = rfoverval; + phy->radio_off_context.valid = 1; + } b43_phy_write(dev, B43_PHY_RFOVER, rfover | 0x008C); b43_phy_write(dev, B43_PHY_RFOVERVAL, rfoverval & 0xFF73); } else |