diff options
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2800lib.c')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2800lib.c | 72 |
1 files changed, 29 insertions, 43 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index 9e09367c9739..540c94f8505a 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -1763,36 +1763,15 @@ static void rt2800_config_channel_rf3xxx(struct rt2x00_dev *rt2x00dev, rt2800_rfcsr_read(rt2x00dev, 1, &rfcsr); rt2x00_set_field8(&rfcsr, RFCSR1_RX0_PD, 0); + rt2x00_set_field8(&rfcsr, RFCSR1_RX1_PD, + rt2x00dev->default_ant.rx_chain_num <= 1); + rt2x00_set_field8(&rfcsr, RFCSR1_RX2_PD, + rt2x00dev->default_ant.rx_chain_num <= 2); rt2x00_set_field8(&rfcsr, RFCSR1_TX0_PD, 0); - if (rt2x00_rt(rt2x00dev, RT3390)) { - rt2x00_set_field8(&rfcsr, RFCSR1_RX1_PD, - rt2x00dev->default_ant.rx_chain_num == 1); - rt2x00_set_field8(&rfcsr, RFCSR1_TX1_PD, - rt2x00dev->default_ant.tx_chain_num == 1); - } else { - rt2x00_set_field8(&rfcsr, RFCSR1_RX1_PD, 0); - rt2x00_set_field8(&rfcsr, RFCSR1_TX1_PD, 0); - rt2x00_set_field8(&rfcsr, RFCSR1_RX2_PD, 0); - rt2x00_set_field8(&rfcsr, RFCSR1_TX2_PD, 0); - - switch (rt2x00dev->default_ant.tx_chain_num) { - case 1: - rt2x00_set_field8(&rfcsr, RFCSR1_TX1_PD, 1); - /* fall through */ - case 2: - rt2x00_set_field8(&rfcsr, RFCSR1_TX2_PD, 1); - break; - } - - switch (rt2x00dev->default_ant.rx_chain_num) { - case 1: - rt2x00_set_field8(&rfcsr, RFCSR1_RX1_PD, 1); - /* fall through */ - case 2: - rt2x00_set_field8(&rfcsr, RFCSR1_RX2_PD, 1); - break; - } - } + rt2x00_set_field8(&rfcsr, RFCSR1_TX1_PD, + rt2x00dev->default_ant.tx_chain_num <= 1); + rt2x00_set_field8(&rfcsr, RFCSR1_TX2_PD, + rt2x00dev->default_ant.tx_chain_num <= 2); rt2800_rfcsr_write(rt2x00dev, 1, rfcsr); rt2800_rfcsr_read(rt2x00dev, 30, &rfcsr); @@ -2896,23 +2875,32 @@ EXPORT_SYMBOL_GPL(rt2800_link_stats); static u8 rt2800_get_default_vgc(struct rt2x00_dev *rt2x00dev) { + u8 vgc; + if (rt2x00dev->curr_band == IEEE80211_BAND_2GHZ) { if (rt2x00_rt(rt2x00dev, RT3070) || rt2x00_rt(rt2x00dev, RT3071) || rt2x00_rt(rt2x00dev, RT3090) || rt2x00_rt(rt2x00dev, RT3290) || rt2x00_rt(rt2x00dev, RT3390) || + rt2x00_rt(rt2x00dev, RT3572) || rt2x00_rt(rt2x00dev, RT5390) || rt2x00_rt(rt2x00dev, RT5392)) - return 0x1c + (2 * rt2x00dev->lna_gain); + vgc = 0x1c + (2 * rt2x00dev->lna_gain); else - return 0x2e + rt2x00dev->lna_gain; + vgc = 0x2e + rt2x00dev->lna_gain; + } else { /* 5GHZ band */ + if (rt2x00_rt(rt2x00dev, RT3572)) + vgc = 0x22 + (rt2x00dev->lna_gain * 5) / 3; + else { + if (!test_bit(CONFIG_CHANNEL_HT40, &rt2x00dev->flags)) + vgc = 0x32 + (rt2x00dev->lna_gain * 5) / 3; + else + vgc = 0x3a + (rt2x00dev->lna_gain * 5) / 3; + } } - if (!test_bit(CONFIG_CHANNEL_HT40, &rt2x00dev->flags)) - return 0x32 + (rt2x00dev->lna_gain * 5) / 3; - else - return 0x3a + (rt2x00dev->lna_gain * 5) / 3; + return vgc; } static inline void rt2800_set_vgc(struct rt2x00_dev *rt2x00dev, @@ -3081,7 +3069,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev) rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000400); rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00080606); } else if (rt2x00_rt(rt2x00dev, RT5390) || - rt2x00_rt(rt2x00dev, RT5392)) { + rt2x00_rt(rt2x00dev, RT5392)) { rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000404); rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00080606); rt2800_register_write(rt2x00dev, TX_SW_CFG2, 0x00000000); @@ -3526,6 +3514,11 @@ static int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev) } else if (rt2800_is_305x_soc(rt2x00dev)) { rt2800_bbp_write(rt2x00dev, 78, 0x0e); rt2800_bbp_write(rt2x00dev, 80, 0x08); + } else if (rt2x00_rt(rt2x00dev, RT3290)) { + rt2800_bbp_write(rt2x00dev, 74, 0x0b); + rt2800_bbp_write(rt2x00dev, 79, 0x18); + rt2800_bbp_write(rt2x00dev, 80, 0x09); + rt2800_bbp_write(rt2x00dev, 81, 0x33); } else if (rt2x00_rt(rt2x00dev, RT3352)) { rt2800_bbp_write(rt2x00dev, 78, 0x0e); rt2800_bbp_write(rt2x00dev, 80, 0x08); @@ -3534,13 +3527,6 @@ static int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev) rt2800_bbp_write(rt2x00dev, 81, 0x37); } - if (rt2x00_rt(rt2x00dev, RT3290)) { - rt2800_bbp_write(rt2x00dev, 74, 0x0b); - rt2800_bbp_write(rt2x00dev, 79, 0x18); - rt2800_bbp_write(rt2x00dev, 80, 0x09); - rt2800_bbp_write(rt2x00dev, 81, 0x33); - } - rt2800_bbp_write(rt2x00dev, 82, 0x62); if (rt2x00_rt(rt2x00dev, RT3290) || rt2x00_rt(rt2x00dev, RT5390) || |
