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b43: Implement antenna diversity support for LP-PHY

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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>
This commit is contained in:
Gábor Stefanik
2009-08-27 22:49:49 +02:00
committed by John W. Linville
parent 867b2efe68
commit 64e368bf9c
5 changed files with 17 additions and 9 deletions
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9
drivers/net/wireless/b43/phy_lp.c
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@@ -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)