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authorJohannes Berg <johannes.berg@intel.com>2013-04-22 15:31:43 +0200
committerJohannes Berg <johannes.berg@intel.com>2013-04-22 15:31:43 +0200
commita42c74ee608a424342ef7069ccddf196d873040c (patch)
tree75adfb9f5e06ebb7c7d5d5e5a5408fa0d6d504b9 /drivers/net/wireless/b43/phy_lp.c
parent97990a060e6757f48b931a3946b17c1c4362c3fb (diff)
parent9b383672452bb1097124c76fcb4903e0021f6baf (diff)
downloadlwn-a42c74ee608a424342ef7069ccddf196d873040c.tar.gz
lwn-a42c74ee608a424342ef7069ccddf196d873040c.zip
Merge remote-tracking branch 'wireless-next/master' into mac80211-next
Diffstat (limited to 'drivers/net/wireless/b43/phy_lp.c')
-rw-r--r--drivers/net/wireless/b43/phy_lp.c12
1 files changed, 3 insertions, 9 deletions
diff --git a/drivers/net/wireless/b43/phy_lp.c b/drivers/net/wireless/b43/phy_lp.c
index 3ae28561f7a4..5ed352ddae9e 100644
--- a/drivers/net/wireless/b43/phy_lp.c
+++ b/drivers/net/wireless/b43/phy_lp.c
@@ -104,14 +104,8 @@ static void lpphy_read_band_sprom(struct b43_wldev *dev)
maxpwr = sprom->maxpwr_bg;
lpphy->max_tx_pwr_med_band = maxpwr;
cckpo = sprom->cck2gpo;
- /*
- * We don't read SPROM's opo as specs say. On rev8 SPROMs
- * opo == ofdm2gpo and we don't know any SSB with LP-PHY
- * and SPROM rev below 8.
- */
- B43_WARN_ON(sprom->revision < 8);
- ofdmpo = sprom->ofdm2gpo;
if (cckpo) {
+ ofdmpo = sprom->ofdm2gpo;
for (i = 0; i < 4; i++) {
lpphy->tx_max_rate[i] =
maxpwr - (ofdmpo & 0xF) * 2;
@@ -124,11 +118,11 @@ static void lpphy_read_band_sprom(struct b43_wldev *dev)
ofdmpo >>= 4;
}
} else {
- ofdmpo &= 0xFF;
+ u8 opo = sprom->opo;
for (i = 0; i < 4; i++)
lpphy->tx_max_rate[i] = maxpwr;
for (i = 4; i < 15; i++)
- lpphy->tx_max_rate[i] = maxpwr - ofdmpo;
+ lpphy->tx_max_rate[i] = maxpwr - opo;
}
} else { /* 5GHz */
lpphy->tx_isolation_low_band = sprom->tri5gl;