diff options
Diffstat (limited to 'drivers/net/wireless/b43/phy_ht.c')
| -rw-r--r-- | drivers/net/wireless/b43/phy_ht.c | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/drivers/net/wireless/b43/phy_ht.c b/drivers/net/wireless/b43/phy_ht.c index c4dc8b020f60..7b445419036f 100644 --- a/drivers/net/wireless/b43/phy_ht.c +++ b/drivers/net/wireless/b43/phy_ht.c @@ -89,6 +89,14 @@ static void b43_radio_2059_channel_setup(struct b43_wldev *dev, udelay(300); } +static void b43_radio_2059_init_pre(struct b43_wldev *dev) +{ + b43_phy_mask(dev, B43_PHY_HT_RF_CTL_CMD, ~B43_PHY_HT_RF_CTL_CMD_CHIP0_PU); + b43_phy_set(dev, B43_PHY_HT_RF_CTL_CMD, B43_PHY_HT_RF_CTL_CMD_FORCE); + b43_phy_mask(dev, B43_PHY_HT_RF_CTL_CMD, ~B43_PHY_HT_RF_CTL_CMD_FORCE); + b43_phy_set(dev, B43_PHY_HT_RF_CTL_CMD, B43_PHY_HT_RF_CTL_CMD_CHIP0_PU); +} + static void b43_radio_2059_init(struct b43_wldev *dev) { const u16 routing[] = { R2059_C1, R2059_C2, R2059_C3 }; @@ -97,6 +105,9 @@ static void b43_radio_2059_init(struct b43_wldev *dev) }; u16 i, j; + /* Prepare (reset?) radio */ + b43_radio_2059_init_pre(dev); + b43_radio_write(dev, R2059_ALL | 0x51, 0x0070); b43_radio_write(dev, R2059_ALL | 0x5a, 0x0003); @@ -1002,19 +1013,10 @@ static void b43_phy_ht_op_software_rfkill(struct b43_wldev *dev, if (b43_read32(dev, B43_MMIO_MACCTL) & B43_MACCTL_ENABLED) b43err(dev->wl, "MAC not suspended\n"); - /* In the following PHY ops we copy wl's dummy behaviour. - * TODO: Find out if reads (currently hidden in masks/masksets) are - * needed and replace following ops with just writes or w&r. - * Note: B43_PHY_HT_RF_CTL1 register is tricky, wrong operation can - * cause delayed (!) machine lock up. */ if (blocked) { - b43_phy_mask(dev, B43_PHY_HT_RF_CTL1, 0); + b43_phy_mask(dev, B43_PHY_HT_RF_CTL_CMD, + ~B43_PHY_HT_RF_CTL_CMD_CHIP0_PU); } else { - b43_phy_mask(dev, B43_PHY_HT_RF_CTL1, 0); - b43_phy_maskset(dev, B43_PHY_HT_RF_CTL1, 0, 0x1); - b43_phy_mask(dev, B43_PHY_HT_RF_CTL1, 0); - b43_phy_maskset(dev, B43_PHY_HT_RF_CTL1, 0, 0x2); - if (dev->phy.radio_ver == 0x2059) b43_radio_2059_init(dev); else |