diff options
| author | Rafał Miłecki <zajec5@gmail.com> | 2013-03-16 23:57:10 +0100 |
|---|---|---|
| committer | Rafał Miłecki <zajec5@gmail.com> | 2013-04-23 12:27:55 +0200 |
| commit | dc3c4e127168dff9dbef0b22351b592a81fe5bfb (patch) | |
| tree | 18b5d375c9a6f1dccfc969e1ad570564cce686c0 /drivers/net/wireless/b43 | |
| parent | 9cfc17cbbf20af09ec4bd941338416bfb78d3a25 (diff) | |
b43: HT-PHY: do some extra TSSI setup after configuring TX
After b43_phy_ht_tx_power_ctl_setup there are some extra radio ops:
radio_read(0x08bf) -> 0x0001
radio_write(0x08bf) <- 0x0001
radio_write(0x0159) <- 0x0011
On N-PHY we write 0x11 to TSSI regs, so it's probably sth similar.
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Diffstat (limited to 'drivers/net/wireless/b43')
| -rw-r--r-- | drivers/net/wireless/b43/phy_ht.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/net/wireless/b43/phy_ht.c b/drivers/net/wireless/b43/phy_ht.c index fd9e249e95b8..1caeedc8f686 100644 --- a/drivers/net/wireless/b43/phy_ht.c +++ b/drivers/net/wireless/b43/phy_ht.c @@ -562,6 +562,18 @@ static void b43_phy_ht_tx_power_ctl_idle_tssi(struct b43_wldev *dev) } } +static void b43_phy_ht_tssi_setup(struct b43_wldev *dev) +{ + static const u16 routing[] = { R2059_C1, R2059_C2, R2059_C3, }; + int core; + + /* 0x159 is probably TX_SSI_MUX or TSSIG (by comparing to N-PHY) */ + for (core = 0; core < 3; core++) { + b43_radio_set(dev, 0x8bf, 0x1); + b43_radio_write(dev, routing[core] | 0x0159, 0x0011); + } +} + static void b43_phy_ht_tx_power_ctl_setup(struct b43_wldev *dev) { struct b43_phy_ht *phy_ht = dev->phy.ht; @@ -955,6 +967,7 @@ static int b43_phy_ht_op_init(struct b43_wldev *dev) b43_phy_ht_tx_power_ctl(dev, false); b43_phy_ht_tx_power_ctl_idle_tssi(dev); b43_phy_ht_tx_power_ctl_setup(dev); + b43_phy_ht_tssi_setup(dev); b43_phy_ht_tx_power_ctl(dev, saved_tx_pwr_ctl); return 0; |