From 60e2434c5f5adbc6064b3595ebc5d2fd445e8676 Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Thu, 14 Dec 2017 16:39:10 +0100 Subject: [PATCH] mt76x2: add channel argument to eeprom tx power functions Preparation for exposing maximum power to mac80211 Signed-off-by: Felix Fietkau Signed-off-by: Kalle Valo --- .../wireless/mediatek/mt76/mt76x2_eeprom.c | 30 +++++++++++-------- .../wireless/mediatek/mt76/mt76x2_eeprom.h | 6 ++-- .../net/wireless/mediatek/mt76/mt76x2_phy.c | 7 +++-- 3 files changed, 26 insertions(+), 17 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_eeprom.c b/drivers/net/wireless/mediatek/mt76/mt76x2_eeprom.c index 440b7e7d73a9..79bc163a8021 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2_eeprom.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x2_eeprom.c @@ -425,12 +425,13 @@ mt76x2_rate_power_val(u8 val) return mt76x2_sign_extend_optional(val, 7); } -void mt76x2_get_rate_power(struct mt76x2_dev *dev, struct mt76_rate_power *t) +void mt76x2_get_rate_power(struct mt76x2_dev *dev, struct mt76_rate_power *t, + struct ieee80211_channel *chan) { bool is_5ghz; u16 val; - is_5ghz = dev->mt76.chandef.chan->band == NL80211_BAND_5GHZ; + is_5ghz = chan->band == NL80211_BAND_5GHZ; memset(t, 0, sizeof(*t)); @@ -484,9 +485,9 @@ void mt76x2_get_rate_power(struct mt76x2_dev *dev, struct mt76_rate_power *t) static void mt76x2_get_power_info_2g(struct mt76x2_dev *dev, struct mt76x2_tx_power_info *t, - int chain, int offset) + struct ieee80211_channel *chan, int chain, int offset) { - int channel = dev->mt76.chandef.chan->hw_value; + int channel = chan->hw_value; int delta_idx; u8 data[6]; u16 val; @@ -511,9 +512,9 @@ mt76x2_get_power_info_2g(struct mt76x2_dev *dev, struct mt76x2_tx_power_info *t, static void mt76x2_get_power_info_5g(struct mt76x2_dev *dev, struct mt76x2_tx_power_info *t, - int chain, int offset) + struct ieee80211_channel *chan, int chain, int offset) { - int channel = dev->mt76.chandef.chan->hw_value; + int channel = chan->hw_value; enum mt76x2_cal_channel_group group; int delta_idx; u16 val; @@ -559,7 +560,8 @@ mt76x2_get_power_info_5g(struct mt76x2_dev *dev, struct mt76x2_tx_power_info *t, } void mt76x2_get_power_info(struct mt76x2_dev *dev, - struct mt76x2_tx_power_info *t) + struct mt76x2_tx_power_info *t, + struct ieee80211_channel *chan) { u16 bw40, bw80; @@ -568,13 +570,17 @@ void mt76x2_get_power_info(struct mt76x2_dev *dev, bw40 = mt76x2_eeprom_get(dev, MT_EE_TX_POWER_DELTA_BW40); bw80 = mt76x2_eeprom_get(dev, MT_EE_TX_POWER_DELTA_BW80); - if (dev->mt76.chandef.chan->band == NL80211_BAND_5GHZ) { + if (chan->band == NL80211_BAND_5GHZ) { bw40 >>= 8; - mt76x2_get_power_info_5g(dev, t, 0, MT_EE_TX_POWER_0_START_5G); - mt76x2_get_power_info_5g(dev, t, 1, MT_EE_TX_POWER_1_START_5G); + mt76x2_get_power_info_5g(dev, t, chan, 0, + MT_EE_TX_POWER_0_START_5G); + mt76x2_get_power_info_5g(dev, t, chan, 1, + MT_EE_TX_POWER_1_START_5G); } else { - mt76x2_get_power_info_2g(dev, t, 0, MT_EE_TX_POWER_0_START_2G); - mt76x2_get_power_info_2g(dev, t, 1, MT_EE_TX_POWER_1_START_2G); + mt76x2_get_power_info_2g(dev, t, chan, 0, + MT_EE_TX_POWER_0_START_2G); + mt76x2_get_power_info_2g(dev, t, chan, 1, + MT_EE_TX_POWER_1_START_2G); } if (mt76x2_tssi_enabled(dev) || !field_valid(t->target_power)) diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_eeprom.h b/drivers/net/wireless/mediatek/mt76/mt76x2_eeprom.h index 063d6c8451c9..6db2c6e47569 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2_eeprom.h +++ b/drivers/net/wireless/mediatek/mt76/mt76x2_eeprom.h @@ -146,9 +146,11 @@ mt76x2_eeprom_get(struct mt76x2_dev *dev, enum mt76x2_eeprom_field field) return get_unaligned_le16(dev->mt76.eeprom.data + field); } -void mt76x2_get_rate_power(struct mt76x2_dev *dev, struct mt76_rate_power *t); +void mt76x2_get_rate_power(struct mt76x2_dev *dev, struct mt76_rate_power *t, + struct ieee80211_channel *chan); void mt76x2_get_power_info(struct mt76x2_dev *dev, - struct mt76x2_tx_power_info *t); + struct mt76x2_tx_power_info *t, + struct ieee80211_channel *chan); int mt76x2_get_temp_comp(struct mt76x2_dev *dev, struct mt76x2_temp_comp *t); bool mt76x2_ext_pa_enabled(struct mt76x2_dev *dev, enum nl80211_band band); void mt76x2_read_rx_gain(struct mt76x2_dev *dev); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_phy.c b/drivers/net/wireless/mediatek/mt76/mt76x2_phy.c index fe3a4b6a19cc..81cea7e8414e 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2_phy.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x2_phy.c @@ -117,11 +117,12 @@ mt76x2_get_max_power(struct mt76_rate_power *r) void mt76x2_phy_set_txpower(struct mt76x2_dev *dev) { enum nl80211_chan_width width = dev->mt76.chandef.width; + struct ieee80211_channel *chan = dev->mt76.chandef.chan; struct mt76x2_tx_power_info txp; int txp_0, txp_1, delta = 0; struct mt76_rate_power t = {}; - mt76x2_get_power_info(dev, &txp); + mt76x2_get_power_info(dev, &txp, chan); if (width == NL80211_CHAN_WIDTH_40) delta = txp.delta_bw40; @@ -131,7 +132,7 @@ void mt76x2_phy_set_txpower(struct mt76x2_dev *dev) if (txp.target_power > dev->txpower_conf) delta -= txp.target_power - dev->txpower_conf; - mt76x2_get_rate_power(dev, &t); + mt76x2_get_rate_power(dev, &t, chan); mt76x2_add_rate_power_offset(&t, txp.chain[0].target_power + txp.chain[0].delta); mt76x2_limit_rate_power(&t, dev->txpower_conf); @@ -675,7 +676,7 @@ mt76x2_phy_tssi_compensate(struct mt76x2_dev *dev) return; dev->cal.tssi_comp_pending = false; - mt76x2_get_power_info(dev, &txp); + mt76x2_get_power_info(dev, &txp, chan); if (mt76x2_ext_pa_enabled(dev, chan->band)) t.pa_mode = 1; -- 2.39.5