From e5c407f970ea2977600eb54cf4cc8a67a44fefeb Mon Sep 17 00:00:00 2001 From: =?utf8?q?Rafa=C5=82=20Mi=C5=82ecki?= Date: Mon, 11 Oct 2010 03:11:02 +0200 Subject: [PATCH] b43: N-PHY: store info about current channel's type MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Signed-off-by: Rafał Miłecki Signed-off-by: John W. Linville --- drivers/net/wireless/b43/phy_common.h | 4 +++- drivers/net/wireless/b43/phy_n.c | 14 ++++++++++---- drivers/net/wireless/b43/phy_n.h | 1 - 3 files changed, 13 insertions(+), 6 deletions(-) diff --git a/drivers/net/wireless/b43/phy_common.h b/drivers/net/wireless/b43/phy_common.h index bd480b481bfc..6dcd0334ed02 100644 --- a/drivers/net/wireless/b43/phy_common.h +++ b/drivers/net/wireless/b43/phy_common.h @@ -2,6 +2,7 @@ #define LINUX_B43_PHY_COMMON_H_ #include +#include struct b43_wldev; @@ -250,8 +251,9 @@ struct b43_phy { * check is needed. */ unsigned long next_txpwr_check_time; - /* current channel */ + /* Current channel */ unsigned int channel; + enum nl80211_channel_type channel_type; /* PHY TX errors counter. */ atomic_t txerr_cnt; diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c index 6ca41a09fec4..789d21c54139 100644 --- a/drivers/net/wireless/b43/phy_n.c +++ b/drivers/net/wireless/b43/phy_n.c @@ -74,6 +74,13 @@ static void b43_nphy_rf_control_override(struct b43_wldev *dev, u16 field, static void b43_nphy_rf_control_intc_override(struct b43_wldev *dev, u8 field, u16 value, u8 core); +static inline bool b43_channel_type_is_40mhz( + enum nl80211_channel_type channel_type) +{ + return (channel_type == NL80211_CHAN_HT40MINUS || + channel_type == NL80211_CHAN_HT40PLUS); +} + static inline bool b43_empty_chanspec(struct b43_chanspec *chanspec) { return !chanspec->channel && !chanspec->sideband && @@ -3404,10 +3411,9 @@ static int b43_nphy_set_channel(struct b43_wldev *dev, nphy->radio_chanspec.channel = channel->hw_value; - /* - if (chanspec.b_width != nphy->b_width) - ; TODO: BMAC BW Set (chanspec.b_width) - */ + if (b43_channel_type_is_40mhz(phy->channel_type) != + b43_channel_type_is_40mhz(channel_type)) + ; /* TODO: BMAC BW Set (channel_type) */ if (channel_type == NL80211_CHAN_HT40PLUS) b43_phy_set(dev, B43_NPHY_RXCTL, diff --git a/drivers/net/wireless/b43/phy_n.h b/drivers/net/wireless/b43/phy_n.h index 8b6d570dd0aa..e7acae278be0 100644 --- a/drivers/net/wireless/b43/phy_n.h +++ b/drivers/net/wireless/b43/phy_n.h @@ -984,7 +984,6 @@ struct b43_phy_n { u16 papd_epsilon_offset[2]; s32 preamble_override; u32 bb_mult_save; - u8 b_width; struct b43_chanspec radio_chanspec; bool gain_boost; -- 2.20.1