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Date:      Fri, 6 Oct 2023 14:25:22 GMT
From:      "Bjoern A. Zeeb" <bz@FreeBSD.org>
To:        src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org
Subject:   git: 8323f69b8869 - stable/14 - rtw88: update driver from upstream
Message-ID:  <202310061425.396EPMHD093826@gitrepo.freebsd.org>

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The branch stable/14 has been updated by bz:

URL: https://cgit.FreeBSD.org/src/commit/?id=8323f69b8869ab714e329a378f632a55888d3fab

commit 8323f69b8869ab714e329a378f632a55888d3fab
Author:     Bjoern A. Zeeb <bz@FreeBSD.org>
AuthorDate: 2023-05-16 23:19:34 +0000
Commit:     Bjoern A. Zeeb <bz@FreeBSD.org>
CommitDate: 2023-10-06 12:47:41 +0000

    rtw88: update driver from upstream
    
    This is a combined version of updates of the rtw88 driver based
    on wireless-testing
    (wt-2023-05-11) 711dca0ca3d77414f8f346e564e9c8640147f40d (after v6.4-rc1),
    (wt-2023-06-09) 7bd20e011626ccc3ad53e57873452b1716fcfaaa (after v6.4-rc5),
    (wt-2023-07-24) 62e409149b62a285e89018e49b2e115757fb9022 (after v6.5-rc3),
    (wt-2023-08-06) 2a220a15be657a24868368892e3e2caba2115283 (after v6.5-rc4).
    
    This update follows other currently disconnected LinuxKPI based wireless
    drivers to lift them all to a same version in case someone else wants to
    work on this driver in parallel to predominant iwlwifi efforts.
    
    While debugging some funky register reads of 0xaeaea from RF_CFGCH
    resulting in "rtw880: [TXGAPK] unknown channel 234!!" more of these
    reads came to my attention hidden by using the register index rather
    than the defined value.  Make this more grep-able.
    
    (cherry picked from commit 90aac0d83bc9645f51ef0c2aeae6f9c0540bb031)
    (cherry picked from commit 4f3b2bba240b6e0603b5cbb47155fd8215bcbcb3)
---
 sys/contrib/dev/rtw88/Makefile    |   78 +++
 sys/contrib/dev/rtw88/bf.c        |   17 +-
 sys/contrib/dev/rtw88/coex.c      |   93 ++-
 sys/contrib/dev/rtw88/coex.h      |   14 +-
 sys/contrib/dev/rtw88/debug.c     |   85 ++-
 sys/contrib/dev/rtw88/debug.h     |    1 +
 sys/contrib/dev/rtw88/efuse.c     |    4 +-
 sys/contrib/dev/rtw88/fw.c        |  220 ++++--
 sys/contrib/dev/rtw88/fw.h        |   47 +-
 sys/contrib/dev/rtw88/hci.h       |    9 +-
 sys/contrib/dev/rtw88/mac.c       |  119 +++-
 sys/contrib/dev/rtw88/mac.h       |    1 -
 sys/contrib/dev/rtw88/mac80211.c  |   89 ++-
 sys/contrib/dev/rtw88/main.c      |  451 +++++++++---
 sys/contrib/dev/rtw88/main.h      |   81 ++-
 sys/contrib/dev/rtw88/pci.c       |   89 +--
 sys/contrib/dev/rtw88/phy.c       |   71 +-
 sys/contrib/dev/rtw88/phy.h       |    2 +-
 sys/contrib/dev/rtw88/ps.c        |   57 +-
 sys/contrib/dev/rtw88/ps.h        |    2 +
 sys/contrib/dev/rtw88/reg.h       |   15 +
 sys/contrib/dev/rtw88/regd.c      |    2 +
 sys/contrib/dev/rtw88/rtw8723d.c  |   43 +-
 sys/contrib/dev/rtw88/rtw8723d.h  |   19 +-
 sys/contrib/dev/rtw88/rtw8723ds.c |   41 ++
 sys/contrib/dev/rtw88/rtw8723du.c |   39 ++
 sys/contrib/dev/rtw88/rtw8821c.c  |   54 +-
 sys/contrib/dev/rtw88/rtw8821c.h  |   27 +
 sys/contrib/dev/rtw88/rtw8821cs.c |   36 +
 sys/contrib/dev/rtw88/rtw8821cu.c |   53 ++
 sys/contrib/dev/rtw88/rtw8822b.c  |   32 +-
 sys/contrib/dev/rtw88/rtw8822b.h  |    8 +-
 sys/contrib/dev/rtw88/rtw8822bs.c |   36 +
 sys/contrib/dev/rtw88/rtw8822bu.c |   93 +++
 sys/contrib/dev/rtw88/rtw8822c.c  |   49 +-
 sys/contrib/dev/rtw88/rtw8822c.h  |    8 +-
 sys/contrib/dev/rtw88/rtw8822cs.c |   36 +
 sys/contrib/dev/rtw88/rtw8822cu.c |   47 ++
 sys/contrib/dev/rtw88/sdio.c      | 1404 +++++++++++++++++++++++++++++++++++++
 sys/contrib/dev/rtw88/sdio.h      |  178 +++++
 sys/contrib/dev/rtw88/tx.c        |  149 ++--
 sys/contrib/dev/rtw88/tx.h        |  138 ++--
 sys/contrib/dev/rtw88/usb.c       |  919 ++++++++++++++++++++++++
 sys/contrib/dev/rtw88/usb.h       |  100 +++
 sys/contrib/dev/rtw88/util.c      |  104 ++-
 sys/contrib/dev/rtw88/util.h      |   11 +-
 sys/contrib/dev/rtw88/wow.c       |    2 +-
 47 files changed, 4622 insertions(+), 551 deletions(-)

diff --git a/sys/contrib/dev/rtw88/Makefile b/sys/contrib/dev/rtw88/Makefile
new file mode 100644
index 000000000000..fd212c09d88a
--- /dev/null
+++ b/sys/contrib/dev/rtw88/Makefile
@@ -0,0 +1,78 @@
+# SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+
+obj-$(CONFIG_RTW88_CORE)	+= rtw88_core.o
+rtw88_core-y += main.o \
+	   mac80211.o \
+	   util.o \
+	   debug.o \
+	   tx.o \
+	   rx.o \
+	   mac.o \
+	   phy.o \
+	   coex.o \
+	   efuse.o \
+	   fw.o \
+	   ps.o \
+	   sec.o \
+	   bf.o \
+	   sar.o \
+	   regd.o
+
+rtw88_core-$(CONFIG_PM) += wow.o
+
+obj-$(CONFIG_RTW88_8822B)	+= rtw88_8822b.o
+rtw88_8822b-objs		:= rtw8822b.o rtw8822b_table.o
+
+obj-$(CONFIG_RTW88_8822BE)	+= rtw88_8822be.o
+rtw88_8822be-objs		:= rtw8822be.o
+
+obj-$(CONFIG_RTW88_8822BS)	+= rtw88_8822bs.o
+rtw88_8822bs-objs		:= rtw8822bs.o
+
+obj-$(CONFIG_RTW88_8822BU)	+= rtw88_8822bu.o
+rtw88_8822bu-objs		:= rtw8822bu.o
+
+obj-$(CONFIG_RTW88_8822C)	+= rtw88_8822c.o
+rtw88_8822c-objs		:= rtw8822c.o rtw8822c_table.o
+
+obj-$(CONFIG_RTW88_8822CE)	+= rtw88_8822ce.o
+rtw88_8822ce-objs		:= rtw8822ce.o
+
+obj-$(CONFIG_RTW88_8822CS)	+= rtw88_8822cs.o
+rtw88_8822cs-objs		:= rtw8822cs.o
+
+obj-$(CONFIG_RTW88_8822CU)	+= rtw88_8822cu.o
+rtw88_8822cu-objs		:= rtw8822cu.o
+
+obj-$(CONFIG_RTW88_8723D)	+= rtw88_8723d.o
+rtw88_8723d-objs		:= rtw8723d.o rtw8723d_table.o
+
+obj-$(CONFIG_RTW88_8723DE)	+= rtw88_8723de.o
+rtw88_8723de-objs		:= rtw8723de.o
+
+obj-$(CONFIG_RTW88_8723DS)	+= rtw88_8723ds.o
+rtw88_8723ds-objs		:= rtw8723ds.o
+
+obj-$(CONFIG_RTW88_8723DU)	+= rtw88_8723du.o
+rtw88_8723du-objs		:= rtw8723du.o
+
+obj-$(CONFIG_RTW88_8821C)	+= rtw88_8821c.o
+rtw88_8821c-objs		:= rtw8821c.o rtw8821c_table.o
+
+obj-$(CONFIG_RTW88_8821CE)	+= rtw88_8821ce.o
+rtw88_8821ce-objs		:= rtw8821ce.o
+
+obj-$(CONFIG_RTW88_8821CS)	+= rtw88_8821cs.o
+rtw88_8821cs-objs		:= rtw8821cs.o
+
+obj-$(CONFIG_RTW88_8821CU)	+= rtw88_8821cu.o
+rtw88_8821cu-objs		:= rtw8821cu.o
+
+obj-$(CONFIG_RTW88_PCI)		+= rtw88_pci.o
+rtw88_pci-objs			:= pci.o
+
+obj-$(CONFIG_RTW88_SDIO)	+= rtw88_sdio.o
+rtw88_sdio-objs			:= sdio.o
+
+obj-$(CONFIG_RTW88_USB)		+= rtw88_usb.o
+rtw88_usb-objs			:= usb.o
diff --git a/sys/contrib/dev/rtw88/bf.c b/sys/contrib/dev/rtw88/bf.c
index d207fa5c122f..16c6a1d972e5 100644
--- a/sys/contrib/dev/rtw88/bf.c
+++ b/sys/contrib/dev/rtw88/bf.c
@@ -30,11 +30,11 @@ void rtw_bf_disassoc(struct rtw_dev *rtwdev, struct ieee80211_vif *vif,
 void rtw_bf_assoc(struct rtw_dev *rtwdev, struct ieee80211_vif *vif,
 		  struct ieee80211_bss_conf *bss_conf)
 {
+	const struct rtw_chip_info *chip = rtwdev->chip;
 	struct ieee80211_hw *hw = rtwdev->hw;
 	struct rtw_vif *rtwvif = (struct rtw_vif *)vif->drv_priv;
 	struct rtw_bfee *bfee = &rtwvif->bfee;
 	struct rtw_bf_info *bfinfo = &rtwdev->bf_info;
-	struct rtw_chip_info *chip = rtwdev->chip;
 	struct ieee80211_sta *sta;
 	struct ieee80211_sta_vht_cap *vht_cap;
 	struct ieee80211_sta_vht_cap *ic_vht_cap;
@@ -49,6 +49,8 @@ void rtw_bf_assoc(struct rtw_dev *rtwdev, struct ieee80211_vif *vif,
 
 	sta = ieee80211_find_sta(vif, bssid);
 	if (!sta) {
+		rcu_read_unlock();
+
 #if defined(__linux__)
 		rtw_warn(rtwdev, "failed to find station entry for bss %pM\n",
 			 bssid);
@@ -56,23 +58,25 @@ void rtw_bf_assoc(struct rtw_dev *rtwdev, struct ieee80211_vif *vif,
 		rtw_warn(rtwdev, "failed to find station entry for bss %6D\n",
 			 bssid, ":");
 #endif
-		goto out_unlock;
+		return;
 	}
 
 	ic_vht_cap = &hw->wiphy->bands[NL80211_BAND_5GHZ]->vht_cap;
 	vht_cap = &sta->deflink.vht_cap;
 
+	rcu_read_unlock();
+
 	if ((ic_vht_cap->cap & IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE) &&
 	    (vht_cap->cap & IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE)) {
 		if (bfinfo->bfer_mu_cnt >= chip->bfer_mu_max_num) {
 			rtw_dbg(rtwdev, RTW_DBG_BF, "mu bfer number over limit\n");
-			goto out_unlock;
+			return;
 		}
 
 		ether_addr_copy(bfee->mac_addr, bssid);
 		bfee->role = RTW_BFEE_MU;
 		bfee->p_aid = (bssid[5] << 1) | (bssid[4] >> 7);
-		bfee->aid = bss_conf->aid;
+		bfee->aid = vif->cfg.aid;
 		bfinfo->bfer_mu_cnt++;
 
 		rtw_chip_config_bfee(rtwdev, rtwvif, bfee, true);
@@ -80,7 +84,7 @@ void rtw_bf_assoc(struct rtw_dev *rtwdev, struct ieee80211_vif *vif,
 		   (vht_cap->cap & IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE)) {
 		if (bfinfo->bfer_su_cnt >= chip->bfer_su_max_num) {
 			rtw_dbg(rtwdev, RTW_DBG_BF, "su bfer number over limit\n");
-			goto out_unlock;
+			return;
 		}
 
 		sound_dim = vht_cap->cap &
@@ -103,9 +107,6 @@ void rtw_bf_assoc(struct rtw_dev *rtwdev, struct ieee80211_vif *vif,
 
 		rtw_chip_config_bfee(rtwdev, rtwvif, bfee, true);
 	}
-
-out_unlock:
-	rcu_read_unlock();
 }
 
 void rtw_bf_init_bfer_entry_mu(struct rtw_dev *rtwdev,
diff --git a/sys/contrib/dev/rtw88/coex.c b/sys/contrib/dev/rtw88/coex.c
index cac053f485c3..86467d2f8888 100644
--- a/sys/contrib/dev/rtw88/coex.c
+++ b/sys/contrib/dev/rtw88/coex.c
@@ -13,7 +13,7 @@
 static u8 rtw_coex_next_rssi_state(struct rtw_dev *rtwdev, u8 pre_state,
 				   u8 rssi, u8 rssi_thresh)
 {
-	struct rtw_chip_info *chip = rtwdev->chip;
+	const struct rtw_chip_info *chip = rtwdev->chip;
 	u8 tol = chip->rssi_tolerance;
 	u8 next_state;
 
@@ -36,7 +36,7 @@ static u8 rtw_coex_next_rssi_state(struct rtw_dev *rtwdev, u8 pre_state,
 static void rtw_coex_limited_tx(struct rtw_dev *rtwdev,
 				bool tx_limit_en, bool ampdu_limit_en)
 {
-	struct rtw_chip_info *chip = rtwdev->chip;
+	const struct rtw_chip_info *chip = rtwdev->chip;
 	struct rtw_coex *coex = &rtwdev->coex;
 	struct rtw_coex_stat *coex_stat = &coex->stat;
 	u8 num_of_active_port = 1;
@@ -365,7 +365,7 @@ static void rtw_coex_set_wl_pri_mask(struct rtw_dev *rtwdev, u8 bitmap,
 
 void rtw_coex_write_scbd(struct rtw_dev *rtwdev, u16 bitpos, bool set)
 {
-	struct rtw_chip_info *chip = rtwdev->chip;
+	const struct rtw_chip_info *chip = rtwdev->chip;
 	struct rtw_coex *coex = &rtwdev->coex;
 	struct rtw_coex_stat *coex_stat = &coex->stat;
 	u16 val = 0x2;
@@ -400,7 +400,7 @@ EXPORT_SYMBOL(rtw_coex_write_scbd);
 
 static u16 rtw_coex_read_scbd(struct rtw_dev *rtwdev)
 {
-	struct rtw_chip_info *chip = rtwdev->chip;
+	const struct rtw_chip_info *chip = rtwdev->chip;
 
 	if (!chip->scbd_support)
 		return 0;
@@ -410,7 +410,7 @@ static u16 rtw_coex_read_scbd(struct rtw_dev *rtwdev)
 
 static void rtw_coex_check_rfk(struct rtw_dev *rtwdev)
 {
-	struct rtw_chip_info *chip = rtwdev->chip;
+	const struct rtw_chip_info *chip = rtwdev->chip;
 	struct rtw_coex *coex = &rtwdev->coex;
 	struct rtw_coex_stat *coex_stat = &coex->stat;
 	struct rtw_coex_rfe *coex_rfe = &coex->rfe;
@@ -489,7 +489,7 @@ static void rtw_coex_monitor_bt_ctr(struct rtw_dev *rtwdev)
 
 static void rtw_coex_monitor_bt_enable(struct rtw_dev *rtwdev)
 {
-	struct rtw_chip_info *chip = rtwdev->chip;
+	const struct rtw_chip_info *chip = rtwdev->chip;
 	struct rtw_coex *coex = &rtwdev->coex;
 	struct rtw_coex_stat *coex_stat = &coex->stat;
 	struct rtw_coex_dm *coex_dm = &coex->dm;
@@ -524,10 +524,10 @@ static void rtw_coex_monitor_bt_enable(struct rtw_dev *rtwdev)
 
 static void rtw_coex_update_wl_link_info(struct rtw_dev *rtwdev, u8 reason)
 {
+	const struct rtw_chip_info *chip = rtwdev->chip;
 	struct rtw_coex *coex = &rtwdev->coex;
 	struct rtw_coex_stat *coex_stat = &coex->stat;
 	struct rtw_coex_dm *coex_dm = &coex->dm;
-	struct rtw_chip_info *chip = rtwdev->chip;
 	struct rtw_traffic_stats *stats = &rtwdev->stats;
 	bool is_5G = false;
 	bool wl_busy = false;
@@ -633,7 +633,7 @@ static struct sk_buff *rtw_coex_info_request(struct rtw_dev *rtwdev,
 	struct rtw_coex *coex = &rtwdev->coex;
 	struct sk_buff *skb_resp = NULL;
 
-	mutex_lock(&coex->mutex);
+	lockdep_assert_held(&rtwdev->mutex);
 
 	rtw_fw_query_bt_mp_info(rtwdev, req);
 
@@ -650,7 +650,6 @@ static struct sk_buff *rtw_coex_info_request(struct rtw_dev *rtwdev,
 	}
 
 out:
-	mutex_unlock(&coex->mutex);
 	return skb_resp;
 }
 
@@ -706,10 +705,10 @@ static const char *rtw_coex_get_bt_status_string(u8 bt_status)
 
 static void rtw_coex_update_bt_link_info(struct rtw_dev *rtwdev)
 {
+	const struct rtw_chip_info *chip = rtwdev->chip;
 	struct rtw_coex *coex = &rtwdev->coex;
 	struct rtw_coex_stat *coex_stat = &coex->stat;
 	struct rtw_coex_dm *coex_dm = &coex->dm;
-	struct rtw_chip_info *chip = rtwdev->chip;
 	u8 i;
 	u8 rssi_state;
 	u8 rssi_step;
@@ -806,7 +805,7 @@ static void rtw_coex_update_bt_link_info(struct rtw_dev *rtwdev)
 
 static void rtw_coex_update_wl_ch_info(struct rtw_dev *rtwdev, u8 type)
 {
-	struct rtw_chip_info *chip = rtwdev->chip;
+	const struct rtw_chip_info *chip = rtwdev->chip;
 	struct rtw_efuse *efuse = &rtwdev->efuse;
 	struct rtw_coex_dm *coex_dm = &rtwdev->coex.dm;
 	struct rtw_coex_stat *coex_stat = &rtwdev->coex.stat;
@@ -933,7 +932,7 @@ EXPORT_SYMBOL(rtw_coex_write_indirect_reg);
 
 static void rtw_coex_coex_ctrl_owner(struct rtw_dev *rtwdev, bool wifi_control)
 {
-	struct rtw_chip_info *chip = rtwdev->chip;
+	const struct rtw_chip_info *chip = rtwdev->chip;
 	const struct rtw_hw_reg *btg_reg = chip->btg_reg;
 
 	if (wifi_control) {
@@ -981,7 +980,7 @@ static void rtw_coex_mimo_ps(struct rtw_dev *rtwdev, bool force, bool state)
 static void rtw_btc_wltoggle_table_a(struct rtw_dev *rtwdev, bool force,
 				     u8 table_case)
 {
-	struct rtw_chip_info *chip = rtwdev->chip;
+	const struct rtw_chip_info *chip = rtwdev->chip;
 	struct rtw_efuse *efuse = &rtwdev->efuse;
 	u8 h2c_para[6] = {0};
 	u32 table_wl = 0x5a5a5a5a;
@@ -1065,9 +1064,9 @@ static void rtw_coex_set_table(struct rtw_dev *rtwdev, bool force, u32 table0,
 
 static void rtw_coex_table(struct rtw_dev *rtwdev, bool force, u8 type)
 {
+	const struct rtw_chip_info *chip = rtwdev->chip;
 	struct rtw_coex *coex = &rtwdev->coex;
 	struct rtw_coex_dm *coex_dm = &coex->dm;
-	struct rtw_chip_info *chip = rtwdev->chip;
 	struct rtw_efuse *efuse = &rtwdev->efuse;
 	struct rtw_coex_stat *coex_stat = &coex->stat;
 
@@ -1135,9 +1134,9 @@ static void rtw_coex_power_save_state(struct rtw_dev *rtwdev, u8 ps_type,
 static void rtw_coex_set_tdma(struct rtw_dev *rtwdev, u8 byte1, u8 byte2,
 			      u8 byte3, u8 byte4, u8 byte5)
 {
+	const struct rtw_chip_info *chip = rtwdev->chip;
 	struct rtw_coex *coex = &rtwdev->coex;
 	struct rtw_coex_dm *coex_dm = &coex->dm;
-	struct rtw_chip_info *chip = rtwdev->chip;
 	struct rtw_coex_stat *coex_stat = &coex->stat;
 	u8 ps_type = COEX_PS_WIFI_NATIVE;
 	bool ap_enable = false;
@@ -1193,10 +1192,10 @@ static void rtw_coex_set_tdma(struct rtw_dev *rtwdev, u8 byte1, u8 byte2,
 
 static void rtw_coex_tdma(struct rtw_dev *rtwdev, bool force, u32 tcase)
 {
+	const struct rtw_chip_info *chip = rtwdev->chip;
 	struct rtw_coex *coex = &rtwdev->coex;
 	struct rtw_coex_dm *coex_dm = &coex->dm;
 	struct rtw_coex_stat *coex_stat = &coex->stat;
-	struct rtw_chip_info *chip = rtwdev->chip;
 	struct rtw_efuse *efuse = &rtwdev->efuse;
 	u8 n, type;
 	bool turn_on;
@@ -1526,8 +1525,8 @@ static u8 rtw_coex_algorithm(struct rtw_dev *rtwdev)
 
 static void rtw_coex_action_coex_all_off(struct rtw_dev *rtwdev)
 {
+	const struct rtw_chip_info *chip = rtwdev->chip;
 	struct rtw_efuse *efuse = &rtwdev->efuse;
-	struct rtw_chip_info *chip = rtwdev->chip;
 	u8 table_case, tdma_case;
 
 	rtw_dbg(rtwdev, RTW_DBG_COEX, "[BTCoex], %s()\n", __func__);
@@ -1549,11 +1548,11 @@ static void rtw_coex_action_coex_all_off(struct rtw_dev *rtwdev)
 
 static void rtw_coex_action_freerun(struct rtw_dev *rtwdev)
 {
+	const struct rtw_chip_info *chip = rtwdev->chip;
 	struct rtw_coex *coex = &rtwdev->coex;
 	struct rtw_coex_stat *coex_stat = &coex->stat;
 	struct rtw_coex_dm *coex_dm = &coex->dm;
 	struct rtw_efuse *efuse = &rtwdev->efuse;
-	struct rtw_chip_info *chip = rtwdev->chip;
 	u8 level = 0;
 	bool bt_afh_loss = true;
 
@@ -1594,8 +1593,8 @@ static void rtw_coex_action_freerun(struct rtw_dev *rtwdev)
 
 static void rtw_coex_action_rf4ce(struct rtw_dev *rtwdev)
 {
+	const struct rtw_chip_info *chip = rtwdev->chip;
 	struct rtw_efuse *efuse = &rtwdev->efuse;
-	struct rtw_chip_info *chip = rtwdev->chip;
 	u8 table_case, tdma_case;
 
 	rtw_dbg(rtwdev, RTW_DBG_COEX, "[BTCoex], %s()\n", __func__);
@@ -1619,8 +1618,8 @@ static void rtw_coex_action_rf4ce(struct rtw_dev *rtwdev)
 
 static void rtw_coex_action_bt_whql_test(struct rtw_dev *rtwdev)
 {
+	const struct rtw_chip_info *chip = rtwdev->chip;
 	struct rtw_efuse *efuse = &rtwdev->efuse;
-	struct rtw_chip_info *chip = rtwdev->chip;
 	u8 table_case, tdma_case;
 
 	rtw_dbg(rtwdev, RTW_DBG_COEX, "[BTCoex], %s()\n", __func__);
@@ -1644,10 +1643,10 @@ static void rtw_coex_action_bt_whql_test(struct rtw_dev *rtwdev)
 
 static void rtw_coex_action_bt_relink(struct rtw_dev *rtwdev)
 {
+	const struct rtw_chip_info *chip = rtwdev->chip;
 	struct rtw_coex *coex = &rtwdev->coex;
 	struct rtw_coex_stat *coex_stat = &coex->stat;
 	struct rtw_efuse *efuse = &rtwdev->efuse;
-	struct rtw_chip_info *chip = rtwdev->chip;
 	u8 table_case, tdma_case;
 	u32 slot_type = 0;
 
@@ -1684,11 +1683,11 @@ static void rtw_coex_action_bt_relink(struct rtw_dev *rtwdev)
 
 static void rtw_coex_action_bt_idle(struct rtw_dev *rtwdev)
 {
+	const struct rtw_chip_info *chip = rtwdev->chip;
 	struct rtw_coex *coex = &rtwdev->coex;
 	struct rtw_coex_stat *coex_stat = &coex->stat;
 	struct rtw_coex_dm *coex_dm = &coex->dm;
 	struct rtw_efuse *efuse = &rtwdev->efuse;
-	struct rtw_chip_info *chip = rtwdev->chip;
 	struct rtw_coex_rfe *coex_rfe = &coex->rfe;
 	u8 table_case = 0xff, tdma_case = 0xff;
 
@@ -1753,10 +1752,10 @@ exit:
 
 static void rtw_coex_action_bt_inquiry(struct rtw_dev *rtwdev)
 {
+	const struct rtw_chip_info *chip = rtwdev->chip;
 	struct rtw_coex *coex = &rtwdev->coex;
 	struct rtw_coex_stat *coex_stat = &coex->stat;
 	struct rtw_efuse *efuse = &rtwdev->efuse;
-	struct rtw_chip_info *chip = rtwdev->chip;
 	bool wl_hi_pri = false;
 	u8 table_case, tdma_case;
 	u32 slot_type = 0;
@@ -1853,11 +1852,11 @@ static void rtw_coex_action_bt_inquiry(struct rtw_dev *rtwdev)
 
 static void rtw_coex_action_bt_game_hid(struct rtw_dev *rtwdev)
 {
+	const struct rtw_chip_info *chip = rtwdev->chip;
 	struct rtw_coex *coex = &rtwdev->coex;
 	struct rtw_coex_stat *coex_stat = &coex->stat;
 	struct rtw_efuse *efuse = &rtwdev->efuse;
 	struct rtw_coex_dm *coex_dm = &coex->dm;
-	struct rtw_chip_info *chip = rtwdev->chip;
 	u8 table_case, tdma_case;
 
 	rtw_dbg(rtwdev, RTW_DBG_COEX, "[BTCoex], %s()\n", __func__);
@@ -1901,10 +1900,10 @@ static void rtw_coex_action_bt_game_hid(struct rtw_dev *rtwdev)
 
 static void rtw_coex_action_bt_hfp(struct rtw_dev *rtwdev)
 {
+	const struct rtw_chip_info *chip = rtwdev->chip;
 	struct rtw_coex *coex = &rtwdev->coex;
 	struct rtw_coex_stat *coex_stat = &coex->stat;
 	struct rtw_efuse *efuse = &rtwdev->efuse;
-	struct rtw_chip_info *chip = rtwdev->chip;
 	u8 table_case, tdma_case;
 
 	rtw_dbg(rtwdev, RTW_DBG_COEX, "[BTCoex], %s()\n", __func__);
@@ -1932,10 +1931,10 @@ static void rtw_coex_action_bt_hfp(struct rtw_dev *rtwdev)
 
 static void rtw_coex_action_bt_hid(struct rtw_dev *rtwdev)
 {
+	const struct rtw_chip_info *chip = rtwdev->chip;
 	struct rtw_coex *coex = &rtwdev->coex;
 	struct rtw_coex_stat *coex_stat = &coex->stat;
 	struct rtw_efuse *efuse = &rtwdev->efuse;
-	struct rtw_chip_info *chip = rtwdev->chip;
 	u8 table_case, tdma_case;
 	u32 slot_type = 0;
 	bool bt_multi_link_remain = false, is_toggle_table = false;
@@ -2015,11 +2014,11 @@ static void rtw_coex_action_bt_hid(struct rtw_dev *rtwdev)
 
 static void rtw_coex_action_bt_a2dp(struct rtw_dev *rtwdev)
 {
+	const struct rtw_chip_info *chip = rtwdev->chip;
 	struct rtw_coex *coex = &rtwdev->coex;
 	struct rtw_coex_stat *coex_stat = &coex->stat;
 	struct rtw_coex_dm *coex_dm = &coex->dm;
 	struct rtw_efuse *efuse = &rtwdev->efuse;
-	struct rtw_chip_info *chip = rtwdev->chip;
 	u8 table_case, tdma_case;
 	u32 slot_type = 0;
 
@@ -2057,10 +2056,10 @@ static void rtw_coex_action_bt_a2dp(struct rtw_dev *rtwdev)
 
 static void rtw_coex_action_bt_a2dpsink(struct rtw_dev *rtwdev)
 {
+	const struct rtw_chip_info *chip = rtwdev->chip;
 	struct rtw_coex *coex = &rtwdev->coex;
 	struct rtw_coex_stat *coex_stat = &coex->stat;
 	struct rtw_efuse *efuse = &rtwdev->efuse;
-	struct rtw_chip_info *chip = rtwdev->chip;
 	u8 table_case, tdma_case;
 	bool ap_enable = false;
 
@@ -2096,10 +2095,10 @@ static void rtw_coex_action_bt_a2dpsink(struct rtw_dev *rtwdev)
 
 static void rtw_coex_action_bt_pan(struct rtw_dev *rtwdev)
 {
+	const struct rtw_chip_info *chip = rtwdev->chip;
 	struct rtw_coex *coex = &rtwdev->coex;
 	struct rtw_coex_stat *coex_stat = &coex->stat;
 	struct rtw_efuse *efuse = &rtwdev->efuse;
-	struct rtw_chip_info *chip = rtwdev->chip;
 	u8 table_case, tdma_case;
 
 	rtw_dbg(rtwdev, RTW_DBG_COEX, "[BTCoex], %s()\n", __func__);
@@ -2133,11 +2132,11 @@ static void rtw_coex_action_bt_pan(struct rtw_dev *rtwdev)
 
 static void rtw_coex_action_bt_a2dp_hid(struct rtw_dev *rtwdev)
 {
+	const struct rtw_chip_info *chip = rtwdev->chip;
 	struct rtw_coex *coex = &rtwdev->coex;
 	struct rtw_coex_stat *coex_stat = &coex->stat;
 	struct rtw_coex_dm *coex_dm = &coex->dm;
 	struct rtw_efuse *efuse = &rtwdev->efuse;
-	struct rtw_chip_info *chip = rtwdev->chip;
 	u8 table_case, tdma_case, interval = 0;
 	u32 slot_type = 0;
 	bool is_toggle_table = false;
@@ -2190,10 +2189,10 @@ static void rtw_coex_action_bt_a2dp_hid(struct rtw_dev *rtwdev)
 
 static void rtw_coex_action_bt_a2dp_pan(struct rtw_dev *rtwdev)
 {
+	const struct rtw_chip_info *chip = rtwdev->chip;
 	struct rtw_coex *coex = &rtwdev->coex;
 	struct rtw_coex_stat *coex_stat = &coex->stat;
 	struct rtw_efuse *efuse = &rtwdev->efuse;
-	struct rtw_chip_info *chip = rtwdev->chip;
 	u8 table_case, tdma_case;
 	bool wl_cpt_test = false, bt_cpt_test = false;
 
@@ -2247,10 +2246,10 @@ static void rtw_coex_action_bt_a2dp_pan(struct rtw_dev *rtwdev)
 
 static void rtw_coex_action_bt_pan_hid(struct rtw_dev *rtwdev)
 {
+	const struct rtw_chip_info *chip = rtwdev->chip;
 	struct rtw_coex *coex = &rtwdev->coex;
 	struct rtw_coex_stat *coex_stat = &coex->stat;
 	struct rtw_efuse *efuse = &rtwdev->efuse;
-	struct rtw_chip_info *chip = rtwdev->chip;
 	u8 table_case, tdma_case;
 
 	rtw_dbg(rtwdev, RTW_DBG_COEX, "[BTCoex], %s()\n", __func__);
@@ -2282,10 +2281,10 @@ static void rtw_coex_action_bt_pan_hid(struct rtw_dev *rtwdev)
 
 static void rtw_coex_action_bt_a2dp_pan_hid(struct rtw_dev *rtwdev)
 {
+	const struct rtw_chip_info *chip = rtwdev->chip;
 	struct rtw_coex *coex = &rtwdev->coex;
 	struct rtw_coex_stat *coex_stat = &coex->stat;
 	struct rtw_efuse *efuse = &rtwdev->efuse;
-	struct rtw_chip_info *chip = rtwdev->chip;
 	u8 table_case, tdma_case;
 
 	rtw_dbg(rtwdev, RTW_DBG_COEX, "[BTCoex], %s()\n", __func__);
@@ -2316,9 +2315,9 @@ static void rtw_coex_action_bt_a2dp_pan_hid(struct rtw_dev *rtwdev)
 
 static void rtw_coex_action_wl_under5g(struct rtw_dev *rtwdev)
 {
+	const struct rtw_chip_info *chip = rtwdev->chip;
 	struct rtw_coex *coex = &rtwdev->coex;
 	struct rtw_efuse *efuse = &rtwdev->efuse;
-	struct rtw_chip_info *chip = rtwdev->chip;
 	struct rtw_coex_stat *coex_stat = &coex->stat;
 	u8 table_case, tdma_case;
 
@@ -2348,8 +2347,8 @@ static void rtw_coex_action_wl_under5g(struct rtw_dev *rtwdev)
 
 static void rtw_coex_action_wl_only(struct rtw_dev *rtwdev)
 {
+	const struct rtw_chip_info *chip = rtwdev->chip;
 	struct rtw_efuse *efuse = &rtwdev->efuse;
-	struct rtw_chip_info *chip = rtwdev->chip;
 	u8 table_case, tdma_case;
 
 	rtw_dbg(rtwdev, RTW_DBG_COEX, "[BTCoex], %s()\n", __func__);
@@ -2372,9 +2371,9 @@ static void rtw_coex_action_wl_only(struct rtw_dev *rtwdev)
 
 static void rtw_coex_action_wl_native_lps(struct rtw_dev *rtwdev)
 {
+	const struct rtw_chip_info *chip = rtwdev->chip;
 	struct rtw_coex *coex = &rtwdev->coex;
 	struct rtw_efuse *efuse = &rtwdev->efuse;
-	struct rtw_chip_info *chip = rtwdev->chip;
 	struct rtw_coex_stat *coex_stat = &coex->stat;
 	u8 table_case, tdma_case;
 
@@ -2411,10 +2410,10 @@ static void rtw_coex_action_wl_native_lps(struct rtw_dev *rtwdev)
 
 static void rtw_coex_action_wl_linkscan(struct rtw_dev *rtwdev)
 {
+	const struct rtw_chip_info *chip = rtwdev->chip;
 	struct rtw_coex *coex = &rtwdev->coex;
 	struct rtw_coex_stat *coex_stat = &coex->stat;
 	struct rtw_efuse *efuse = &rtwdev->efuse;
-	struct rtw_chip_info *chip = rtwdev->chip;
 	u8 table_case, tdma_case;
 	u32 slot_type = 0;
 
@@ -2451,8 +2450,8 @@ static void rtw_coex_action_wl_linkscan(struct rtw_dev *rtwdev)
 
 static void rtw_coex_action_wl_not_connected(struct rtw_dev *rtwdev)
 {
+	const struct rtw_chip_info *chip = rtwdev->chip;
 	struct rtw_efuse *efuse = &rtwdev->efuse;
-	struct rtw_chip_info *chip = rtwdev->chip;
 	u8 table_case, tdma_case;
 
 	rtw_dbg(rtwdev, RTW_DBG_COEX, "[BTCoex], %s()\n", __func__);
@@ -2528,8 +2527,8 @@ static void rtw_coex_action_wl_connected(struct rtw_dev *rtwdev)
 
 static void rtw_coex_run_coex(struct rtw_dev *rtwdev, u8 reason)
 {
+	const struct rtw_chip_info *chip = rtwdev->chip;
 	struct rtw_coex *coex = &rtwdev->coex;
-	struct rtw_chip_info *chip = rtwdev->chip;
 	struct rtw_coex_dm *coex_dm = &coex->dm;
 	struct rtw_coex_stat *coex_stat = &coex->stat;
 	bool rf4ce_en = false;
@@ -3002,9 +3001,9 @@ void rtw_coex_media_status_notify(struct rtw_dev *rtwdev, u8 type)
 
 void rtw_coex_bt_info_notify(struct rtw_dev *rtwdev, u8 *buf, u8 length)
 {
+	const struct rtw_chip_info *chip = rtwdev->chip;
 	struct rtw_coex *coex = &rtwdev->coex;
 	struct rtw_coex_stat *coex_stat = &coex->stat;
-	struct rtw_chip_info *chip = rtwdev->chip;
 	struct rtw_coex_dm *coex_dm = &coex->dm;
 	u32 bt_relink_time;
 	u8 i, rsp_source = 0, type;
@@ -3270,8 +3269,8 @@ static const u8 coex_bt_hidinfo_xb[] = {0x58, 0x62, 0x6f};
 
 void rtw_coex_bt_hid_info_notify(struct rtw_dev *rtwdev, u8 *buf, u8 length)
 {
+	const struct rtw_chip_info *chip = rtwdev->chip;
 	struct rtw_coex *coex = &rtwdev->coex;
-	struct rtw_chip_info *chip = rtwdev->chip;
 	struct rtw_coex_stat *coex_stat = &coex->stat;
 	struct rtw_coex_hid *hidinfo;
 	struct rtw_coex_hid_info_a *hida;
@@ -3360,8 +3359,8 @@ void rtw_coex_bt_hid_info_notify(struct rtw_dev *rtwdev, u8 *buf, u8 length)
 
 void rtw_coex_query_bt_hid_list(struct rtw_dev *rtwdev)
 {
+	const struct rtw_chip_info *chip = rtwdev->chip;
 	struct rtw_coex *coex = &rtwdev->coex;
-	struct rtw_chip_info *chip = rtwdev->chip;
 	struct rtw_coex_stat *coex_stat = &coex->stat;
 	struct rtw_coex_hid *hidinfo;
 	u8 i, handle;
@@ -3582,7 +3581,7 @@ static const char *rtw_coex_get_reason_string(u8 reason)
 static u8 rtw_coex_get_table_index(struct rtw_dev *rtwdev, u32 wl_reg_6c0,
 				   u32 wl_reg_6c4)
 {
-	struct rtw_chip_info *chip = rtwdev->chip;
+	const struct rtw_chip_info *chip = rtwdev->chip;
 	struct rtw_efuse *efuse = &rtwdev->efuse;
 	u8 ans = 0xFF;
 	u8 n, i;
@@ -3618,8 +3617,8 @@ static u8 rtw_coex_get_table_index(struct rtw_dev *rtwdev, u32 wl_reg_6c0,
 
 static u8 rtw_coex_get_tdma_index(struct rtw_dev *rtwdev, u8 *tdma_para)
 {
+	const struct rtw_chip_info *chip = rtwdev->chip;
 	struct rtw_efuse *efuse = &rtwdev->efuse;
-	struct rtw_chip_info *chip = rtwdev->chip;
 	u8 ans = 0xFF;
 	u8 n, i, j;
 	u8 load_cur_tab_val;
@@ -3736,7 +3735,7 @@ static int rtw_coex_val_info(struct rtw_dev *rtwdev,
 
 static void rtw_coex_set_coexinfo_hw(struct rtw_dev *rtwdev, struct seq_file *m)
 {
-	struct rtw_chip_info *chip = rtwdev->chip;
+	const struct rtw_chip_info *chip = rtwdev->chip;
 	const struct rtw_reg_domain *reg;
 	char addr_info[INFO_SIZE];
 	int n_addr = 0;
@@ -3910,7 +3909,7 @@ static const char *rtw_coex_get_wl_coex_mode(u8 coex_wl_link_mode)
 
 void rtw_coex_display_coex_info(struct rtw_dev *rtwdev, struct seq_file *m)
 {
-	struct rtw_chip_info *chip = rtwdev->chip;
+	const struct rtw_chip_info *chip = rtwdev->chip;
 	struct rtw_dm_info *dm_info = &rtwdev->dm_info;
 	struct rtw_coex *coex = &rtwdev->coex;
 	struct rtw_coex_stat *coex_stat = &coex->stat;
@@ -4057,7 +4056,7 @@ void rtw_coex_display_coex_info(struct rtw_dev *rtwdev, struct seq_file *m)
 		   rtwdev->stats.tx_throughput, rtwdev->stats.rx_throughput);
 	seq_printf(m, "%-40s = %u/ %u/ %u\n",
 		   "IPS/ Low Power/ PS mode",
-		   test_bit(RTW_FLAG_INACTIVE_PS, rtwdev->flags),
+		   !test_bit(RTW_FLAG_POWERON, rtwdev->flags),
 		   test_bit(RTW_FLAG_LEISURE_PS_DEEP, rtwdev->flags),
 		   rtwdev->lps_conf.mode);
 
diff --git a/sys/contrib/dev/rtw88/coex.h b/sys/contrib/dev/rtw88/coex.h
index 07fa7aa34d4b..57cf29da9ea4 100644
--- a/sys/contrib/dev/rtw88/coex.h
+++ b/sys/contrib/dev/rtw88/coex.h
@@ -327,7 +327,7 @@ struct coex_rf_para {
 
 static inline void rtw_coex_set_init(struct rtw_dev *rtwdev)
 {
-	struct rtw_chip_info *chip = rtwdev->chip;
+	const struct rtw_chip_info *chip = rtwdev->chip;
 
 	chip->ops->coex_set_init(rtwdev);
 }
@@ -335,7 +335,7 @@ static inline void rtw_coex_set_init(struct rtw_dev *rtwdev)
 static inline
 void rtw_coex_set_ant_switch(struct rtw_dev *rtwdev, u8 ctrl_type, u8 pos_type)
 {
-	struct rtw_chip_info *chip = rtwdev->chip;
+	const struct rtw_chip_info *chip = rtwdev->chip;
 
 	if (!chip->ops->coex_set_ant_switch)
 		return;
@@ -345,28 +345,28 @@ void rtw_coex_set_ant_switch(struct rtw_dev *rtwdev, u8 ctrl_type, u8 pos_type)
 
 static inline void rtw_coex_set_gnt_fix(struct rtw_dev *rtwdev)
 {
-	struct rtw_chip_info *chip = rtwdev->chip;
+	const struct rtw_chip_info *chip = rtwdev->chip;
 
 	chip->ops->coex_set_gnt_fix(rtwdev);
 }
 
 static inline void rtw_coex_set_gnt_debug(struct rtw_dev *rtwdev)
 {
-	struct rtw_chip_info *chip = rtwdev->chip;
+	const struct rtw_chip_info *chip = rtwdev->chip;
 
 	chip->ops->coex_set_gnt_debug(rtwdev);
 }
 
 static inline  void rtw_coex_set_rfe_type(struct rtw_dev *rtwdev)
 {
-	struct rtw_chip_info *chip = rtwdev->chip;
+	const struct rtw_chip_info *chip = rtwdev->chip;
 
 	chip->ops->coex_set_rfe_type(rtwdev);
 }
 
 static inline void rtw_coex_set_wl_tx_power(struct rtw_dev *rtwdev, u8 wl_pwr)
 {
-	struct rtw_chip_info *chip = rtwdev->chip;
+	const struct rtw_chip_info *chip = rtwdev->chip;
 
 	chip->ops->coex_set_wl_tx_power(rtwdev, wl_pwr);
 }
@@ -374,7 +374,7 @@ static inline void rtw_coex_set_wl_tx_power(struct rtw_dev *rtwdev, u8 wl_pwr)
 static inline
 void rtw_coex_set_wl_rx_gain(struct rtw_dev *rtwdev, bool low_gain)
 {
-	struct rtw_chip_info *chip = rtwdev->chip;
+	const struct rtw_chip_info *chip = rtwdev->chip;
 
 	chip->ops->coex_set_wl_rx_gain(rtwdev, low_gain);
 }
diff --git a/sys/contrib/dev/rtw88/debug.c b/sys/contrib/dev/rtw88/debug.c
index fbbd11be5eef..d745c774aa6f 100644
--- a/sys/contrib/dev/rtw88/debug.c
+++ b/sys/contrib/dev/rtw88/debug.c
@@ -144,7 +144,9 @@ static int rtw_debugfs_get_rf_read(struct seq_file *m, void *v)
 	addr = debugfs_priv->rf_addr;
 	mask = debugfs_priv->rf_mask;
 
+	mutex_lock(&rtwdev->mutex);
 	val = rtw_read_rf(rtwdev, path, addr, mask);
+	mutex_unlock(&rtwdev->mutex);
 
 	seq_printf(m, "rf_read path:%d addr:0x%08x mask:0x%08x val=0x%08x\n",
 		   path, addr, mask, val);
@@ -181,8 +183,8 @@ static int rtw_debugfs_copy_from_user(char tmp[], int size,
 
 	tmp_len = (count > size - 1 ? size - 1 : count);
 
-	if (!buffer || copy_from_user(tmp, buffer, tmp_len))
-		return count;
+	if (copy_from_user(tmp, buffer, tmp_len))
+		return -EFAULT;
 
 	tmp[tmp_len] = '\0';
 
@@ -199,13 +201,16 @@ static ssize_t rtw_debugfs_set_read_reg(struct file *filp,
 	char tmp[32 + 1];
 	u32 addr, len;
 	int num;
+	int ret;
 
-	rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 2);
+	ret = rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 2);
+	if (ret)
+		return ret;
 
 	num = sscanf(tmp, "%x %x", &addr, &len);
 
 	if (num !=  2)
-		return count;
+		return -EINVAL;
 
 	if (len != 1 && len != 2 && len != 4) {
 		rtw_warn(rtwdev, "read reg setting wrong len\n");
@@ -286,8 +291,11 @@ static ssize_t rtw_debugfs_set_rsvd_page(struct file *filp,
 	char tmp[32 + 1];
 	u32 offset, page_num;
 	int num;
+	int ret;
 
-	rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 2);
+	ret = rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 2);
+	if (ret)
+		return ret;
 
 	num = sscanf(tmp, "%d %d", &offset, &page_num);
 
@@ -312,8 +320,11 @@ static ssize_t rtw_debugfs_set_single_input(struct file *filp,
 	char tmp[32 + 1];
 	u32 input;
 	int num;
+	int ret;
 
-	rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 1);
+	ret = rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 1);
+	if (ret)
+		return ret;
 
 	num = kstrtoint(tmp, 0, &input);
 
@@ -336,14 +347,17 @@ static ssize_t rtw_debugfs_set_write_reg(struct file *filp,
 	char tmp[32 + 1];
 	u32 addr, val, len;
 	int num;
+	int ret;
 
-	rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 3);
+	ret = rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 3);
+	if (ret)
+		return ret;
 
 	/* write BB/MAC register */
 	num = sscanf(tmp, "%x %x %x", &addr, &val, &len);
 
 	if (num !=  3)
-		return count;
+		return -EINVAL;
 
 	switch (len) {
 	case 1:
@@ -379,8 +393,11 @@ static ssize_t rtw_debugfs_set_h2c(struct file *filp,
 	char tmp[32 + 1];
 	u8 param[8];
 	int num;
+	int ret;
 
-	rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 3);
+	ret = rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 3);
+	if (ret)
+		return ret;
 
 	num = sscanf(tmp, "%hhx,%hhx,%hhx,%hhx,%hhx,%hhx,%hhx,%hhx",
 		     &param[0], &param[1], &param[2], &param[3],
@@ -390,7 +407,9 @@ static ssize_t rtw_debugfs_set_h2c(struct file *filp,
 		return -EINVAL;
 	}
 
+	mutex_lock(&rtwdev->mutex);
 	rtw_fw_h2c_cmd_dbg(rtwdev, param);
+	mutex_unlock(&rtwdev->mutex);
 
 	return count;
 }
@@ -404,17 +423,22 @@ static ssize_t rtw_debugfs_set_rf_write(struct file *filp,
 	char tmp[32 + 1];
 	u32 path, addr, mask, val;
 	int num;
+	int ret;
 
-	rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 4);
+	ret = rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 4);
+	if (ret)
+		return ret;
 
 	num = sscanf(tmp, "%x %x %x %x", &path, &addr, &mask, &val);
 
 	if (num !=  4) {
 		rtw_warn(rtwdev, "invalid args, [path] [addr] [mask] [val]\n");
-		return count;
+		return -EINVAL;
 	}
 
+	mutex_lock(&rtwdev->mutex);
 	rtw_write_rf(rtwdev, path, addr, mask, val);
+	mutex_unlock(&rtwdev->mutex);
 	rtw_dbg(rtwdev, RTW_DBG_DEBUGFS,
 		"write_rf path:%d addr:0x%08x mask:0x%08x, val:0x%08x\n",
 		path, addr, mask, val);
@@ -432,14 +456,17 @@ static ssize_t rtw_debugfs_set_rf_read(struct file *filp,
 	char tmp[32 + 1];
 	u32 path, addr, mask;
 	int num;
+	int ret;
 
-	rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 3);
+	ret = rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 3);
+	if (ret)
+		return ret;
 
 	num = sscanf(tmp, "%x %x %x", &path, &addr, &mask);
 
 	if (num !=  3) {
 		rtw_warn(rtwdev, "invalid args, [path] [addr] [mask] [val]\n");
-		return count;
+		return -EINVAL;
 	}
 
 	debugfs_priv->rf_path = path;
@@ -461,7 +488,9 @@ static ssize_t rtw_debugfs_set_fix_rate(struct file *filp,
 	char tmp[32 + 1];
 	int ret;
 
-	rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 1);
+	ret = rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 1);
+	if (ret)
+		return ret;
 
 	ret = kstrtou8(tmp, 0, &fix_rate);
 	if (ret) {
@@ -519,6 +548,8 @@ static int rtw_debug_get_rf_dump(struct seq_file *m, void *v)
 	u32 addr, offset, data;
 	u8 path;
 
+	mutex_lock(&rtwdev->mutex);
+
 	for (path = 0; path < rtwdev->hal.rf_path_num; path++) {
 		seq_printf(m, "RF path:%d\n", path);
 		for (addr = 0; addr < 0x100; addr += 4) {
@@ -533,6 +564,8 @@ static int rtw_debug_get_rf_dump(struct seq_file *m, void *v)
 		seq_puts(m, "\n");
*** 7356 LINES SKIPPED ***



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