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/mt76x02_util.c | |
| parent | f1b8ee35fec4a070b7760a99709fc98f237c2b86 (diff) | |
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/mt76x02_util.c')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt76x02_util.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_util.c b/drivers/net/wireless/mediatek/mt76/mt76x02_util.c index 8a250224fcd7..87ce6a51fb05 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x02_util.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_util.c @@ -555,8 +555,11 @@ void mt76x02_sw_scan_complete(struct ieee80211_hw *hw, if (mt76_is_mmio(dev)) tasklet_enable(&dev->pre_tbtt_tasklet); - if (dev->cal.gain_init_done) + if (dev->cal.gain_init_done) { + /* Restore AGC gain and resume calibration after scanning. */ + dev->cal.low_gain = -1; ieee80211_queue_delayed_work(hw, &dev->cal_work, 0); + } } EXPORT_SYMBOL_GPL(mt76x02_sw_scan_complete); |