b43: check band width
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index c699e46..6d7cf3c2 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -3576,6 +3576,12 @@
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
index 9edd4e8..f635f9e 100644
--- a/drivers/net/wireless/b43/phy_common.h
+++ b/drivers/net/wireless/b43/phy_common.h
@@ -212,6 +212,9 @@
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
index e77f1f2..2cdf32e 100644
--- a/drivers/net/wireless/b43/phy_n.c
+++ b/drivers/net/wireless/b43/phy_n.c
@@ -1787,7 +1787,7 @@
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;