diff options
author | Rafał Miłecki <zajec5@gmail.com> | 2010-12-07 20:55:58 (GMT) |
---|---|---|
committer | John W. Linville <linville@tuxdriver.com> | 2010-12-08 20:38:45 (GMT) |
commit | abc1f7cd531f80a8468ab654f1dfd35d58bd2490 (patch) | |
tree | 94fad4d5f8684c48a07daf52a8974629aac2bf88 /drivers/net/wireless | |
parent | c7455cf988f06ba578cc6a680392426fce382ca1 (diff) | |
download | linux-fsl-qoriq-abc1f7cd531f80a8468ab654f1dfd35d58bd2490.tar.xz |
b43: set TMS to work with current band width for N-PHY
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless')
-rw-r--r-- | drivers/net/wireless/b43/main.c | 6 | ||||
-rw-r--r-- | drivers/net/wireless/b43/phy_common.c | 7 | ||||
-rw-r--r-- | drivers/net/wireless/b43/phy_common.h | 2 | ||||
-rw-r--r-- | drivers/net/wireless/b43/phy_n.c | 7 |
4 files changed, 15 insertions, 7 deletions
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index fa48803..670fd7b 100644 --- a/drivers/net/wireless/b43/main.c +++ b/drivers/net/wireless/b43/main.c @@ -1150,6 +1150,12 @@ void b43_wireless_core_reset(struct b43_wldev *dev, u32 flags) flags |= B43_TMSLOW_PHYCLKEN; flags |= B43_TMSLOW_PHYRESET; + if (dev->phy.type == B43_PHYTYPE_N) { + if (b43_channel_type_is_40mhz(dev->phy.channel_type)) + flags |= B43_TMSLOW_PHYCLKSPEED_160MHZ; + else + flags |= B43_TMSLOW_PHYCLKSPEED_80MHZ; + } ssb_device_enable(dev->dev, flags); msleep(2); /* Wait for the PLL to turn on. */ diff --git a/drivers/net/wireless/b43/phy_common.c b/drivers/net/wireless/b43/phy_common.c index 0a91fc3..412f1b6 100644 --- a/drivers/net/wireless/b43/phy_common.c +++ b/drivers/net/wireless/b43/phy_common.c @@ -429,6 +429,13 @@ void b43_phyop_switch_analog_generic(struct b43_wldev *dev, bool on) b43_write16(dev, B43_MMIO_PHY0, on ? 0 : 0xF4); } + +bool b43_channel_type_is_40mhz(enum nl80211_channel_type channel_type) +{ + return (channel_type == NL80211_CHAN_HT40MINUS || + channel_type == NL80211_CHAN_HT40PLUS); +} + /* http://bcm-v4.sipsolutions.net/802.11/PHY/Cordic */ struct b43_c32 b43_cordic(int theta) { diff --git a/drivers/net/wireless/b43/phy_common.h b/drivers/net/wireless/b43/phy_common.h index 2ed60e5..2401bee 100644 --- a/drivers/net/wireless/b43/phy_common.h +++ b/drivers/net/wireless/b43/phy_common.h @@ -436,6 +436,8 @@ int b43_phy_shm_tssi_read(struct b43_wldev *dev, u16 shm_offset); */ void b43_phyop_switch_analog_generic(struct b43_wldev *dev, bool on); +bool b43_channel_type_is_40mhz(enum nl80211_channel_type channel_type); + struct b43_c32 b43_cordic(int theta); #endif /* LINUX_B43_PHY_COMMON_H_ */ diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c index d41da7f..3517341 100644 --- a/drivers/net/wireless/b43/phy_n.c +++ b/drivers/net/wireless/b43/phy_n.c @@ -88,13 +88,6 @@ 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); -} - void b43_nphy_set_rxantenna(struct b43_wldev *dev, int antenna) {//TODO } |