diff --git a/drivers/net/wireless/realtek/rtw89/core.h b/drivers/net/wireless/realtek/rtw89/core.h
index d62d23015c48..956864f0ff8b 100644
--- a/drivers/net/wireless/realtek/rtw89/core.h
+++ b/drivers/net/wireless/realtek/rtw89/core.h
@@ -3870,6 +3870,7 @@ struct rtw89_chip_info {
 	const u32 *c2h_regs;
 	struct rtw89_reg_def c2h_counter_reg;
 	const struct rtw89_page_regs *page_regs;
+	u32 wow_reason_reg;
 	bool cfo_src_fd;
 	bool cfo_hw_comp;
 	const struct rtw89_reg_def *dcfo_comp;
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8851b.c b/drivers/net/wireless/realtek/rtw89/rtw8851b.c
index 83db0a686ee2..6f30be134d10 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8851b.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8851b.c
@@ -2460,6 +2460,7 @@ const struct rtw89_chip_info rtw8851b_chip_info = {
 	.c2h_counter_reg	= {R_AX_UDM1 + 1, B_AX_UDM1_HALMAC_C2H_ENQ_CNT_MASK >> 8},
 	.c2h_regs		= rtw8851b_c2h_regs,
 	.page_regs		= &rtw8851b_page_regs,
+	.wow_reason_reg		= R_AX_C2HREG_DATA3 + 3,
 	.cfo_src_fd		= true,
 	.cfo_hw_comp		= true,
 	.dcfo_comp		= &rtw8851b_dcfo_comp,
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852a.c b/drivers/net/wireless/realtek/rtw89/rtw8852a.c
index 8e808ded5d52..98995b051e8c 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852a.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852a.c
@@ -2197,6 +2197,7 @@ const struct rtw89_chip_info rtw8852a_chip_info = {
 	.c2h_regs		= rtw8852a_c2h_regs,
 	.c2h_counter_reg	= {R_AX_UDM1 + 1, B_AX_UDM1_HALMAC_C2H_ENQ_CNT_MASK >> 8},
 	.page_regs		= &rtw8852a_page_regs,
+	.wow_reason_reg		= R_AX_C2HREG_DATA3 + 3,
 	.cfo_src_fd		= false,
 	.cfo_hw_comp            = false,
 	.dcfo_comp		= &rtw8852a_dcfo_comp,
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852b.c b/drivers/net/wireless/realtek/rtw89/rtw8852b.c
index 19454766f3de..33af6b40c2ce 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852b.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852b.c
@@ -2631,6 +2631,7 @@ const struct rtw89_chip_info rtw8852b_chip_info = {
 	.c2h_counter_reg	= {R_AX_UDM1 + 1, B_AX_UDM1_HALMAC_C2H_ENQ_CNT_MASK >> 8},
 	.c2h_regs		= rtw8852b_c2h_regs,
 	.page_regs		= &rtw8852b_page_regs,
+	.wow_reason_reg		= R_AX_C2HREG_DATA3 + 3,
 	.cfo_src_fd		= true,
 	.cfo_hw_comp		= true,
 	.dcfo_comp		= &rtw8852b_dcfo_comp,
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852c.c b/drivers/net/wireless/realtek/rtw89/rtw8852c.c
index ca8547fbd70e..f9f587452ad7 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852c.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852c.c
@@ -2971,6 +2971,7 @@ const struct rtw89_chip_info rtw8852c_chip_info = {
 	.c2h_counter_reg	= {R_AX_UDM1 + 1, B_AX_UDM1_HALMAC_C2H_ENQ_CNT_MASK >> 8},
 	.c2h_regs		= rtw8852c_c2h_regs,
 	.page_regs		= &rtw8852c_page_regs,
+	.wow_reason_reg		= R_AX_C2HREG_DATA3_V1 + 3,
 	.cfo_src_fd		= false,
 	.cfo_hw_comp            = false,
 	.dcfo_comp		= &rtw8852c_dcfo_comp,
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8922a.c b/drivers/net/wireless/realtek/rtw89/rtw8922a.c
index 823f0d840df9..95460f8e658e 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8922a.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8922a.c
@@ -2341,6 +2341,7 @@ const struct rtw89_chip_info rtw8922a_chip_info = {
 	.c2h_counter_reg	= {R_BE_UDM1 + 1, B_BE_UDM1_HALMAC_C2H_ENQ_CNT_MASK >> 8},
 	.c2h_regs		= rtw8922a_c2h_regs,
 	.page_regs		= &rtw8922a_page_regs,
+	.wow_reason_reg		= R_AX_C2HREG_DATA3_V1 + 3,
 	.cfo_src_fd		= true,
 	.cfo_hw_comp            = true,
 	.dcfo_comp		= NULL,
diff --git a/drivers/net/wireless/realtek/rtw89/wow.c b/drivers/net/wireless/realtek/rtw89/wow.c
index 4c17936795b6..a3d93503717b 100644
--- a/drivers/net/wireless/realtek/rtw89/wow.c
+++ b/drivers/net/wireless/realtek/rtw89/wow.c
@@ -85,21 +85,14 @@ static void rtw89_wow_set_rx_filter(struct rtw89_dev *rtwdev, bool enable)
 
 static void rtw89_wow_show_wakeup_reason(struct rtw89_dev *rtwdev)
 {
-	enum rtw89_core_chip_id chip_id = rtwdev->chip->chip_id;
+	u32 wow_reason_reg = rtwdev->chip->wow_reason_reg;
 	struct cfg80211_wowlan_nd_info nd_info;
 	struct cfg80211_wowlan_wakeup wakeup = {
 		.pattern_idx = -1,
 	};
-	u32 wow_reason_reg;
 	u8 reason;
 
-	if (chip_id == RTL8852A || chip_id == RTL8852B || chip_id == RTL8851B)
-		wow_reason_reg = R_AX_C2HREG_DATA3 + 3;
-	else
-		wow_reason_reg = R_AX_C2HREG_DATA3_V1 + 3;
-
 	reason = rtw89_read8(rtwdev, wow_reason_reg);
-
 	switch (reason) {
 	case RTW89_WOW_RSN_RX_DEAUTH:
 		wakeup.disconnect = true;
