From 542577149794b9c8638f6f2cb90b35b137b44156 Mon Sep 17 00:00:00 2001
From: Zong-Zhe Yang <kevin_yang@realtek.com>
Date: Mon, 1 Nov 2021 17:31:04 +0800
Subject: [PATCH] rtw89: update rtw89 regulation definition to R58-R31
Git-commit: 542577149794b9c8638f6f2cb90b35b137b44156
Patch-mainline: v5.17-rc1
References: bsc#1188303

Support QATAR in rtw89_regulation_type and reorder the enum to align
realtek R58-R31 regulation definition. Besides, if an unassigned entry
of limit/limit_ru tables is read, return the corresponding WW value for
the unconfigured case.

Signed-off-by: Zong-Zhe Yang <kevin_yang@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/20211101093106.28848-3-pkshih@realtek.com
Acked-by: Takashi Iwai <tiwai@suse.de>

---
 drivers/net/wireless/realtek/rtw89/core.h |  9 +++++----
 drivers/net/wireless/realtek/rtw89/phy.c  | 12 ++++++++++++
 2 files changed, 17 insertions(+), 4 deletions(-)

diff --git a/drivers/net/wireless/realtek/rtw89/core.h b/drivers/net/wireless/realtek/rtw89/core.h
index c2885e4dd882..3729abda04f9 100644
--- a/drivers/net/wireless/realtek/rtw89/core.h
+++ b/drivers/net/wireless/realtek/rtw89/core.h
@@ -411,12 +411,13 @@ enum rtw89_regulation_type {
 	RTW89_NA	= 4,
 	RTW89_IC	= 5,
 	RTW89_KCC	= 6,
-	RTW89_NCC	= 7,
-	RTW89_CHILE	= 8,
-	RTW89_ACMA	= 9,
-	RTW89_MEXICO	= 10,
+	RTW89_ACMA	= 7,
+	RTW89_NCC	= 8,
+	RTW89_MEXICO	= 9,
+	RTW89_CHILE	= 10,
 	RTW89_UKRAINE	= 11,
 	RTW89_CN	= 12,
+	RTW89_QATAR	= 13,
 	RTW89_REGD_NUM,
 };
 
diff --git a/drivers/net/wireless/realtek/rtw89/phy.c b/drivers/net/wireless/realtek/rtw89/phy.c
index ab134856baac..0620ef02e275 100644
--- a/drivers/net/wireless/realtek/rtw89/phy.c
+++ b/drivers/net/wireless/realtek/rtw89/phy.c
@@ -1099,9 +1099,15 @@ s8 rtw89_phy_read_txpwr_limit(struct rtw89_dev *rtwdev,
 	switch (band) {
 	case RTW89_BAND_2G:
 		lmt = (*chip->txpwr_lmt_2g)[bw][ntx][rs][bf][regd][ch_idx];
+		if (!lmt)
+			lmt = (*chip->txpwr_lmt_2g)[bw][ntx][rs][bf]
+						   [RTW89_WW][ch_idx];
 		break;
 	case RTW89_BAND_5G:
 		lmt = (*chip->txpwr_lmt_5g)[bw][ntx][rs][bf][regd][ch_idx];
+		if (!lmt)
+			lmt = (*chip->txpwr_lmt_5g)[bw][ntx][rs][bf]
+						   [RTW89_WW][ch_idx];
 		break;
 	default:
 		rtw89_warn(rtwdev, "unknown band type: %d\n", band);
@@ -1224,9 +1230,15 @@ static s8 rtw89_phy_read_txpwr_limit_ru(struct rtw89_dev *rtwdev,
 	switch (band) {
 	case RTW89_BAND_2G:
 		lmt_ru = (*chip->txpwr_lmt_ru_2g)[ru][ntx][regd][ch_idx];
+		if (!lmt_ru)
+			lmt_ru = (*chip->txpwr_lmt_ru_2g)[ru][ntx]
+							 [RTW89_WW][ch_idx];
 		break;
 	case RTW89_BAND_5G:
 		lmt_ru = (*chip->txpwr_lmt_ru_5g)[ru][ntx][regd][ch_idx];
+		if (!lmt_ru)
+			lmt_ru = (*chip->txpwr_lmt_ru_5g)[ru][ntx]
+							 [RTW89_WW][ch_idx];
 		break;
 	default:
 		rtw89_warn(rtwdev, "unknown band type: %d\n", band);
-- 
2.31.1