Commit 05684fd5 authored by Po-Hao Huang's avatar Po-Hao Huang Committed by Kalle Valo
Browse files

rtw88: 8822c: fix lc calibration timing 



Before this patch, we use value from 2 seconds ago to decide
whether we should do lc calibration.
Although this don't happen frequently, fix flow to the way it should be.

Fixes: 7ae7784e ("rtw88: 8822c: add LC calibration for RTL8822C")
Signed-off-by: default avatarPo-Hao Huang <phhuang@realtek.com>
Signed-off-by: default avatarPing-Ke Shih <pkshih@realtek.com>
Signed-off-by: default avatarKalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20210426013252.5665-3-pkshih@realtek.com
parent 1188301f

drivers/net/wireless/realtek/rtw88/rtw8822c.c

+12 −10
Original line number Diff line number Diff line
@@ -4395,26 +4395,28 @@ static void rtw8822c_pwrtrack_set(struct rtw_dev *rtwdev, u8 rf_path) 
	}

}



static void rtw8822c_pwr_track_path(struct rtw_dev *rtwdev,

				    struct rtw_swing_table *swing_table,

				    u8 path)

static void rtw8822c_pwr_track_stats(struct rtw_dev *rtwdev, u8 path)

{

	struct rtw_dm_info *dm_info = &rtwdev->dm_info;

	u8 thermal_value, delta;

	u8 thermal_value;



	if (rtwdev->efuse.thermal_meter[path] == 0xff)

		return;



	thermal_value = rtw_read_rf(rtwdev, path, RF_T_METER, 0x7e);



	rtw_phy_pwrtrack_avg(rtwdev, thermal_value, path);

}



	delta = rtw_phy_pwrtrack_get_delta(rtwdev, path);

static void rtw8822c_pwr_track_path(struct rtw_dev *rtwdev,

				    struct rtw_swing_table *swing_table,

				    u8 path)

{

	struct rtw_dm_info *dm_info = &rtwdev->dm_info;

	u8 delta;



	delta = rtw_phy_pwrtrack_get_delta(rtwdev, path);

	dm_info->delta_power_index[path] =

		rtw_phy_pwrtrack_get_pwridx(rtwdev, swing_table, path, path,

					    delta);



	rtw8822c_pwrtrack_set(rtwdev, path);

}
@@ -4425,12 +4427,12 @@ static void __rtw8822c_pwr_track(struct rtw_dev *rtwdev) 


	rtw_phy_config_swing_table(rtwdev, &swing_table);



	for (i = 0; i < rtwdev->hal.rf_path_num; i++)

		rtw8822c_pwr_track_stats(rtwdev, i);

	if (rtw_phy_pwrtrack_need_lck(rtwdev))

		rtw8822c_do_lck(rtwdev);



	for (i = 0; i < rtwdev->hal.rf_path_num; i++)

		rtw8822c_pwr_track_path(rtwdev, &swing_table, i);



}



static void rtw8822c_pwr_track(struct rtw_dev *rtwdev)