diff options
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2800lib.c')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2800lib.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index 47ef81ba605d..3ea1b96204fa 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -3310,9 +3310,18 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev, rt2800_register_write(rt2x00dev, TX_PIN_CFG, tx_pin); - if (rt2x00_rt(rt2x00dev, RT3572)) + if (rt2x00_rt(rt2x00dev, RT3572)) { rt2800_rfcsr_write(rt2x00dev, 8, 0x80); + /* AGC init */ + if (rf->channel <= 14) + reg = 0x1c + (2 * rt2x00dev->lna_gain); + else + reg = 0x22 + ((rt2x00dev->lna_gain * 5) / 3); + + rt2800_bbp_write_with_rx_chain(rt2x00dev, 66, reg); + } + if (rt2x00_rt(rt2x00dev, RT3593)) { rt2800_register_read(rt2x00dev, GPIO_CTRL, ®); @@ -4421,9 +4430,7 @@ static u8 rt2800_get_default_vgc(struct rt2x00_dev *rt2x00dev) else vgc = 0x2e + rt2x00dev->lna_gain; } else { /* 5GHZ band */ - if (rt2x00_rt(rt2x00dev, RT3572)) - vgc = 0x22 + (rt2x00dev->lna_gain * 5) / 3; - else if (rt2x00_rt(rt2x00dev, RT3593)) + if (rt2x00_rt(rt2x00dev, RT3593)) vgc = 0x20 + (rt2x00dev->lna_gain * 5) / 3; else if (rt2x00_rt(rt2x00dev, RT5592)) vgc = 0x24 + (2 * rt2x00dev->lna_gain); |