From aa4c7b2a2547db95388f795f092ea286fbdd98a1 Mon Sep 17 00:00:00 2001 From: Rafał Miłecki Date: Fri, 22 Jan 2010 01:53:12 +0100 Subject: b43: check band width MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Rafał Miłecki Signed-off-by: John W. Linville --- drivers/net/wireless/b43/main.c | 6 ++++++ drivers/net/wireless/b43/phy_common.h | 3 +++ drivers/net/wireless/b43/phy_n.c | 2 +- 3 files changed, 10 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index c699e46534d..6d7cf3c2f7b 100644 --- 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 index 9edd4e8e0c8..f635f9e4f83 100644 --- 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 index e77f1f24d10..2cdf32e5fd9 100644 --- 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; -- cgit v1.2.3-70-g09d2