From: Po-Hao Huang phhuang@realtek.com
stable inclusion from stable-5.10.50 commit 6cd23b5f401756899480f16f2c05891af1529c46 bugzilla: 174522 https://gitee.com/openeuler/kernel/issues/I4DNFY
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
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[ Upstream commit 05684fd583e1acc34dddea283838fbfbed4904a0 ]
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: 7ae7784ec2a8 ("rtw88: 8822c: add LC calibration for RTL8822C") Signed-off-by: Po-Hao Huang phhuang@realtek.com Signed-off-by: Ping-Ke Shih pkshih@realtek.com Signed-off-by: Kalle Valo kvalo@codeaurora.org Link: https://lore.kernel.org/r/20210426013252.5665-3-pkshih@realtek.com Signed-off-by: Sasha Levin sashal@kernel.org Signed-off-by: Chen Jun chenjun102@huawei.com Acked-by: Weilong Chen chenweilong@huawei.com Signed-off-by: Chen Jun chenjun102@huawei.com --- drivers/net/wireless/realtek/rtw88/rtw8822c.c | 22 ++++++++++--------- 1 file changed, 12 insertions(+), 10 deletions(-)
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822c.c b/drivers/net/wireless/realtek/rtw88/rtw8822c.c index b718f5d810be..79ad6232dce8 100644 --- a/drivers/net/wireless/realtek/rtw88/rtw8822c.c +++ b/drivers/net/wireless/realtek/rtw88/rtw8822c.c @@ -3510,26 +3510,28 @@ 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); }
@@ -3540,12 +3542,12 @@ 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)