b43: check band width

Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
git-mirror · Jan 22, 2010 · aa4c7b2 · aa4c7b2
1 parent 4bb29f8
commit aa4c7b2
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Showing 3 changed files with 10 additions and 1 deletion.
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
@@ -3576,6 +3576,12 @@ static int b43_op_config(struct ieee80211_hw *hw, u32 changed)
 	dev = wl->current_dev;
 	phy = &dev->phy;
 
+	if (conf_is_ht(conf))
+		phy->is_40mhz =
+			(conf_is_ht40_minus(conf) || conf_is_ht40_plus(conf));
+	else
+		phy->is_40mhz = false;
+
 	b43_mac_suspend(dev);
 
 	if (changed & IEEE80211_CONF_CHANGE_RETRY_LIMITS)

diff --git a/drivers/net/wireless/b43/phy_common.h b/drivers/net/wireless/b43/phy_common.h
@@ -212,6 +212,9 @@ struct b43_phy {
 	bool supports_2ghz;
 	bool supports_5ghz;
 
+	/* HT info */
+	bool is_40mhz;
+
 	/* GMODE bit enabled? */
 	bool gmode;
 

diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c
@@ -1787,7 +1787,7 @@ static int b43_nphy_cal_tx_iq_lo(struct b43_wldev *dev,
 
 	b43_phy_write(dev, B43_NPHY_IQLOCAL_CMDGCTL, 0x8AA9);
 
-	if (1 /* FIXME: the band width is 20 MHz */)
+	if (!dev->phy.is_40mhz)
 		freq = 2500;
 	else
 		freq = 5000;