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OpenCloudOS-Kernel
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b43: check band width 

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Rafał Miłecki 2010-01-22 01:53:12 +01:00 committed by John W. Linville
parent 4bb29f8c39
commit aa4c7b2a25
3 changed files with 10 additions and 1 deletions
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6
drivers/net/wireless/b43/main.c
View File

@ -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)

3
drivers/net/wireless/b43/phy_common.h
View File

@ -212,6 +212,9 @@ struct b43_phy {
bool supports_2ghz;
bool supports_5ghz;
/* HT info */
bool is_40mhz;
/* GMODE bit enabled? */
bool gmode;

2
drivers/net/wireless/b43/phy_n.c
View File

@ -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;