diff options
| author | Stanislaw Gruszka <sgruszka@redhat.com> | 2018-11-01 16:35:02 +0100 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2018-11-30 12:21:43 +0100 |
| commit | 4784a3cc3fffd0ba5ef6c7a23980ae0318fc1369 (patch) | |
| tree | f72f58ecaa8b7bf8dafe054e160baf9121c7be8f /drivers/net/wireless/mediatek/mt76/mt76x0 | |
| parent | mt76x02: run calibration after scanning (diff) | |
| download | linux-4784a3cc3fffd0ba5ef6c7a23980ae0318fc1369.tar.xz linux-4784a3cc3fffd0ba5ef6c7a23980ae0318fc1369.zip | |
mt76x02: assure we update gain after scan
Assure that after we initialize dev->cal.low_gain to -1 this
will cause update gain calibration. Otherwise this might or
might not happen depending on value of second bit of low_gain
and values read from registers in mt76x02_phy_adjust_vga_gain().
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt76x0')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt76x0/phy.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/phy.c b/drivers/net/wireless/mediatek/mt76/mt76x0/phy.c index 272a68884269..275458891ce4 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/phy.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/phy.c @@ -1082,7 +1082,8 @@ mt76x0_phy_update_channel_gain(struct mt76x02_dev *dev) low_gain = (dev->cal.avg_rssi_all > mt76x02_get_rssi_gain_thresh(dev)) + (dev->cal.avg_rssi_all > mt76x02_get_low_rssi_gain_thresh(dev)); - gain_change = (dev->cal.low_gain & 2) ^ (low_gain & 2); + gain_change = dev->cal.low_gain < 0 || + (dev->cal.low_gain & 2) ^ (low_gain & 2); dev->cal.low_gain = low_gain; if (!gain_change) { |