diff options
| author | Lorenzo Bianconi <lorenzo.bianconi@redhat.com> | 2018-10-14 20:27:28 +0200 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2018-11-30 12:21:39 +0100 |
| commit | 989582e50cbfd248707c0c3160f408dd4bd0c4bc (patch) | |
| tree | dc098ef100ffc13f480b60ce44238692ad42ed2f /drivers/net/wireless/mediatek/mt76/mt76x2/usb_phy.c | |
| parent | cac97ed681db9891c74be91b54e6b550dc6afb03 (diff) | |
mt76x2u: align channel gain logic to mt76x2 one
Update vga tuning algorithm to the one used in mt76x2 driver
Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt76x2/usb_phy.c')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt76x2/usb_phy.c | 41 |
1 files changed, 2 insertions, 39 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/usb_phy.c b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_phy.c index ca96ba60510e..8011c261c658 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2/usb_phy.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_phy.c @@ -39,51 +39,13 @@ void mt76x2u_phy_channel_calibrate(struct mt76x02_dev *dev) mt76x2u_mac_resume(dev); } -static void -mt76x2u_phy_update_channel_gain(struct mt76x02_dev *dev) -{ - u8 channel = dev->mt76.chandef.chan->hw_value; - int freq, freq1; - u32 false_cca; - - freq = dev->mt76.chandef.chan->center_freq; - freq1 = dev->mt76.chandef.center_freq1; - - switch (dev->mt76.chandef.width) { - case NL80211_CHAN_WIDTH_80: { - int ch_group_index; - - ch_group_index = (freq - freq1 + 30) / 20; - if (WARN_ON(ch_group_index < 0 || ch_group_index > 3)) - ch_group_index = 0; - channel += 6 - ch_group_index * 4; - break; - } - case NL80211_CHAN_WIDTH_40: - if (freq1 > freq) - channel += 2; - else - channel -= 2; - break; - default: - break; - } - - dev->cal.avg_rssi_all = mt76x02_phy_get_min_avg_rssi(dev); - false_cca = FIELD_GET(MT_RX_STAT_1_CCA_ERRORS, - mt76_rr(dev, MT_RX_STAT_1)); - - mt76x2u_mcu_set_dynamic_vga(dev, channel, false, false, - dev->cal.avg_rssi_all, false_cca); -} - void mt76x2u_phy_calibrate(struct work_struct *work) { struct mt76x02_dev *dev; dev = container_of(work, struct mt76x02_dev, cal_work.work); mt76x2_phy_tssi_compensate(dev, false); - mt76x2u_phy_update_channel_gain(dev); + mt76x2_phy_update_channel_gain(dev); ieee80211_queue_delayed_work(mt76_hw(dev), &dev->cal_work, MT_CALIBRATE_INTERVAL); @@ -202,6 +164,7 @@ int mt76x2u_phy_set_channel(struct mt76x02_dev *dev, if (scan) return 0; + mt76x02_init_agc_gain(dev); if (mt76x2_tssi_enabled(dev)) { /* init default values for temp compensation */ mt76_rmw_field(dev, MT_TX_ALC_CFG_1, MT_TX_ALC_CFG_1_TEMP_COMP, |