diff options
Diffstat (limited to 'drivers/net/wireless/b43legacy/radio.c')
| -rw-r--r-- | drivers/net/wireless/b43legacy/radio.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/net/wireless/b43legacy/radio.c b/drivers/net/wireless/b43legacy/radio.c index 34cb0d801ce..1dc351ca883 100644 --- a/drivers/net/wireless/b43legacy/radio.c +++ b/drivers/net/wireless/b43legacy/radio.c @@ -2115,18 +2115,23 @@ void b43legacy_radio_turn_on(struct b43legacy_wldev *dev) phy->radio_on = 1; } -void b43legacy_radio_turn_off(struct b43legacy_wldev *dev) +void b43legacy_radio_turn_off(struct b43legacy_wldev *dev, bool force) { struct b43legacy_phy *phy = &dev->phy; + if (!phy->radio_on && !force) + return; + if (phy->type == B43legacy_PHYTYPE_G && dev->dev->id.revision >= 5) { u16 rfover, rfoverval; rfover = b43legacy_phy_read(dev, B43legacy_PHY_RFOVER); rfoverval = b43legacy_phy_read(dev, B43legacy_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; + } b43legacy_phy_write(dev, B43legacy_PHY_RFOVER, rfover | 0x008C); b43legacy_phy_write(dev, B43legacy_PHY_RFOVERVAL, rfoverval & 0xFF73); |