diff options
| author | Gábor Stefanik <netrolller.3d@gmail.com> | 2009-08-27 22:49:49 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2009-08-28 14:40:55 -0400 |
| commit | 64e368bf9c3690eebd4b3a5cc243f39e902ecdd1 (patch) | |
| tree | f39751877ea511aa2ecc640278c6560be0301c06 /drivers/net/wireless/b43/phy_lp.c | |
| parent | 867b2efe68b6bb929e3bd1c6d699ba61ff2cf847 (diff) | |
| download | op-kernel-dev-64e368bf9c3690eebd4b3a5cc243f39e902ecdd1.zip op-kernel-dev-64e368bf9c3690eebd4b3a5cc243f39e902ecdd1.tar.gz | |
b43: Implement antenna diversity support for LP-PHY
The A/G-PHY changes are fallout fixes from the enum change,
which in turn allows the LP-PHY code to be much simpler.
The antenna_to_phyctl change is a fix for a potential
existing bug that this patch may otherwise trigger.
Signed-off-by: Gábor Stefanik <netrolller.3d@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
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 7d2a702..1ab00b0 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) |
