diff options
Diffstat (limited to 'drivers/net/wireless/b43/phy_lp.c')
| -rw-r--r-- | drivers/net/wireless/b43/phy_lp.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/net/wireless/b43/phy_lp.c b/drivers/net/wireless/b43/phy_lp.c index 7d2a7027235a..1ab00b034cbd 100644 --- a/drivers/net/wireless/b43/phy_lp.c +++ b/drivers/net/wireless/b43/phy_lp.c @@ -2205,7 +2205,14 @@ static int b43_lpphy_op_init(struct b43_wldev *dev) static void b43_lpphy_op_set_rx_antenna(struct b43_wldev *dev, int antenna) { - //TODO + if (dev->phy.rev >= 2) + return; // rev2+ doesn't support antenna diversity + + if (B43_WARN_ON(antenna > B43_ANTENNA_AUTO1)) + return; + + b43_phy_maskset(dev, B43_LPPHY_CRSGAIN_CTL, 0xFFFD, antenna & 0x2); + b43_phy_maskset(dev, B43_LPPHY_CRSGAIN_CTL, 0xFFFE, antenna & 0x1); } static void b43_lpphy_op_adjust_txpower(struct b43_wldev *dev) |