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authorMichael Buesch <mb@bu3sch.de>2007-12-22 21:54:20 +0100
committerDavid S. Miller <davem@davemloft.net>2008-01-28 15:09:14 -0800
commit9db1f6d725921c413cc344beda5e7e7d011b02e7 (patch)
treed3da80ab61fce4074c18f88d31c75e900afb7c22 /drivers/net/wireless/b43/xmit.c
parente861b98d5e1be769ca6483b6df97149b956ea834 (diff)
downloadtalos-obmc-linux-9db1f6d725921c413cc344beda5e7e7d011b02e7.tar.gz
talos-obmc-linux-9db1f6d725921c413cc344beda5e7e7d011b02e7.zip
b43: Only select allowed TX and RX antennas
This fixes antenna selection in b43. It adds a sanity check for the antenna numbers we get from mac80211. This patch depends on ssb: Fix extraction of values from SPROM Signed-off-by: Michael Buesch <mb@bu3sch.de> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/b43/xmit.c')
-rw-r--r--drivers/net/wireless/b43/xmit.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/net/wireless/b43/xmit.c b/drivers/net/wireless/b43/xmit.c
index e60e54d59ab1..3d3127685881 100644
--- a/drivers/net/wireless/b43/xmit.c
+++ b/drivers/net/wireless/b43/xmit.c
@@ -270,14 +270,15 @@ static void generate_txhdr_fw4(struct b43_wldev *dev,
phy_ctl |= B43_TX4_PHY_OFDM;
if (dev->short_preamble)
phy_ctl |= B43_TX4_PHY_SHORTPRMBL;
- switch (txctl->antenna_sel_tx) {
- case 0:
+
+ switch (b43_ieee80211_antenna_sanitize(dev, txctl->antenna_sel_tx)) {
+ case 0: /* Default */
phy_ctl |= B43_TX4_PHY_ANTLAST;
break;
- case 1:
+ case 1: /* Antenna 0 */
phy_ctl |= B43_TX4_PHY_ANT0;
break;
- case 2:
+ case 2: /* Antenna 1 */
phy_ctl |= B43_TX4_PHY_ANT1;
break;
default:
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