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authorLorenzo Bianconi <lorenzo.bianconi@redhat.com>2018-10-12 12:16:21 +0200
committerFelix Fietkau <nbd@nbd.name>2018-10-13 17:39:45 +0200
commit592ebc9cc6e0e00eeca7e60d534f219ee1f64d6c (patch)
treeb7ce1910918d1f6bb5bb6d73dbaa9b01132a8557 /drivers/net/wireless
parentmt76x0: pci: introduce mt76x0_phy_calirate routine (diff)
downloadlinux-592ebc9cc6e0e00eeca7e60d534f219ee1f64d6c.tar.xz
linux-592ebc9cc6e0e00eeca7e60d534f219ee1f64d6c.zip
mt76x0: phy: update set_channel for mt76x0e devices
Do not run mt76x0_vco_cal and mt76x0_bbp_set_bw routines and configure MT_TX_SW_CFG0 register for pcie devices in mt76x0_phy_set_channel function. Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers/net/wireless')
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x0/phy.c18
1 files changed, 13 insertions, 5 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/phy.c b/drivers/net/wireless/mediatek/mt76/mt76x0/phy.c
index 6bd5aa67d400..fddfdb1e1756 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/phy.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x0/phy.c
@@ -682,7 +682,16 @@ int mt76x0_phy_set_channel(struct mt76x02_dev *dev,
break;
}
- mt76x0_bbp_set_bw(dev, chandef->width);
+ if (mt76_is_usb(dev)) {
+ mt76x0_bbp_set_bw(dev, chandef->width);
+ } else {
+ if (chandef->width == NL80211_CHAN_WIDTH_80 ||
+ chandef->width == NL80211_CHAN_WIDTH_40)
+ val = 0x201;
+ else
+ val = 0x601;
+ mt76_wr(dev, MT_TX_SW_CFG0, val);
+ }
mt76x02_phy_set_bw(dev, chandef->width, ch_group_index);
mt76x02_phy_set_band(dev, chandef->chan->band,
ch_group_index & 1);
@@ -698,7 +707,6 @@ int mt76x0_phy_set_channel(struct mt76x02_dev *dev,
mt76x0_phy_set_band(dev, chandef->chan->band);
mt76x0_phy_set_chan_rf_params(dev, channel, rf_bw_band);
- mt76x0_read_rx_gain(dev);
/* set Japan Tx filter at channel 14 */
val = mt76_rr(dev, MT_BBP(CORE, 1));
@@ -708,17 +716,17 @@ int mt76x0_phy_set_channel(struct mt76x02_dev *dev,
val &= ~0x20;
mt76_wr(dev, MT_BBP(CORE, 1), val);
+ mt76x0_read_rx_gain(dev);
mt76x0_phy_set_chan_bbp_params(dev, rf_bw_band);
- /* Vendor driver don't do it */
- /* mt76x0_phy_set_tx_power(dev, channel, rf_bw_band); */
-
if (mt76_is_usb(dev)) {
mt76x0_vco_cal(dev, channel);
if (scan)
mt76x02_mcu_calibrate(dev, MCU_CAL_RXDCOC, 1,
false);
} else {
+ /* enable vco */
+ rf_set(dev, MT_RF(0, 4), BIT(7));
mt76x0_phy_calibrate(dev, false);
}