diff options
| author | Lorenzo Bianconi <lorenzo.bianconi@redhat.com> | 2019-01-28 12:31:13 +0300 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2019-02-18 21:54:34 +0300 |
| commit | 1ffe410ee3bd445383b737739012d9d85283eb73 (patch) | |
| tree | ac80ba67e5e4b7462e8a066ab099586cd9cc1cc3 /drivers/net/wireless/mediatek/mt76/mt76x0/init.c | |
| parent | 0bee1ff6922d2ba704b41911423d3d7b7322956f (diff) | |
| download | linux-1ffe410ee3bd445383b737739012d9d85283eb73.tar.xz | |
mt76x0: init: introduce mt76x0_init_txpower routine
Add mt76x0_init_txpower in order to initialize max_power per channel
at device bootstrap. Modify mt76x0_get_tx_power_per_rate and
mt76x0_get_power_info signature in order to compute tx power for
non-operating channels
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/mt76x0/init.c')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt76x0/init.c | 29 |
1 files changed, 27 insertions, 2 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/init.c b/drivers/net/wireless/mediatek/mt76/mt76x0/init.c index 820632e40c1b..a529ce111c20 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/init.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/init.c @@ -18,6 +18,7 @@ #include "eeprom.h" #include "mcu.h" #include "initvals.h" +#include "../mt76x02_phy.h" static void mt76x0_vht_cap_mask(struct ieee80211_supported_band *sband) { @@ -262,6 +263,25 @@ int mt76x0_init_hardware(struct mt76x02_dev *dev) } EXPORT_SYMBOL_GPL(mt76x0_init_hardware); +static void +mt76x0_init_txpower(struct mt76x02_dev *dev, + struct ieee80211_supported_band *sband) +{ + struct ieee80211_channel *chan; + struct mt76_rate_power t; + s8 tp; + int i; + + for (i = 0; i < sband->n_channels; i++) { + chan = &sband->channels[i]; + + mt76x0_get_tx_power_per_rate(dev, chan, &t); + mt76x0_get_power_info(dev, chan, &tp); + + chan->max_power = (mt76x02_get_max_rate_power(&t) + tp) / 2; + } +} + int mt76x0_register_device(struct mt76x02_dev *dev) { int ret; @@ -274,9 +294,14 @@ int mt76x0_register_device(struct mt76x02_dev *dev) if (ret) return ret; - /* overwrite unsupported features */ - if (dev->mt76.cap.has_5ghz) + if (dev->mt76.cap.has_5ghz) { + /* overwrite unsupported features */ mt76x0_vht_cap_mask(&dev->mt76.sband_5g.sband); + mt76x0_init_txpower(dev, &dev->mt76.sband_5g.sband); + } + + if (dev->mt76.cap.has_2ghz) + mt76x0_init_txpower(dev, &dev->mt76.sband_2g.sband); mt76x02_init_debugfs(dev); |