Commit 76325506 authored by Zong-Zhe Yang's avatar Zong-Zhe Yang Committed by Kalle Valo
Browse files

rtw88: fix DIG min setting 



DIG min is expected to be set according to chip. And actually we assigned
it under each chip information. However, we didn't use the setting when we
did DIG process. It is unexpected, so we fix it.

Signed-off-by: default avatarZong-Zhe Yang <kevin_yang@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/20210319054218.3319-4-pkshih@realtek.com
parent 7b33ec8b

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

+5 −4
Original line number Diff line number Diff line
@@ -316,7 +316,8 @@ rtw_phy_dig_check_damping(struct rtw_dm_info *dm_info) 
	return damping;

}



static void rtw_phy_dig_get_boundary(struct rtw_dm_info *dm_info,

static void rtw_phy_dig_get_boundary(struct rtw_dev *rtwdev,

				     struct rtw_dm_info *dm_info,

				     u8 *upper, u8 *lower, bool linked)

{

	u8 dig_max, dig_min, dig_mid;
@@ -325,8 +326,7 @@ static void rtw_phy_dig_get_boundary(struct rtw_dm_info *dm_info, 
	if (linked) {

		dig_max = DIG_PERF_MAX;

		dig_mid = DIG_PERF_MID;

		/* 22B=0x1c, 22C=0x20 */

		dig_min = 0x1c;

		dig_min = rtwdev->chip->dig_min;

		min_rssi = max_t(u8, dm_info->min_rssi, dig_min);

	} else {

		dig_max = DIG_CVRG_MAX;
@@ -437,7 +437,8 @@ static void rtw_phy_dig(struct rtw_dev *rtwdev) 
	 * the peers connected with us, meanwhile make sure the igi value does

	 * not beyond the hardware limitation

	 */

	rtw_phy_dig_get_boundary(dm_info, &upper_bound, &lower_bound, linked);

	rtw_phy_dig_get_boundary(rtwdev, dm_info, &upper_bound, &lower_bound,

				 linked);

	cur_igi = clamp_t(u8, cur_igi, lower_bound, upper_bound);



	/* record current igi value and false alarm statistics for further