rtw89_set_entity_state(rtwdev, true);
 
-       rtw89_chip_set_channel_prepare(rtwdev, &bak);
+       rtw89_chip_set_channel_prepare(rtwdev, &bak, &chan,
+                                      RTW89_MAC_0, RTW89_PHY_0);
 
-       chip->ops->set_channel(rtwdev, &chan);
+       chip->ops->set_channel(rtwdev, &chan, RTW89_MAC_0, RTW89_PHY_0);
 
        rtw89_core_set_chip_txpwr(rtwdev);
 
-       rtw89_chip_set_channel_done(rtwdev, &bak);
+       rtw89_chip_set_channel_done(rtwdev, &bak, &chan,
+                                   RTW89_MAC_0, RTW89_PHY_0);
 
        if (!entity_active || band_changed) {
                rtw89_btc_ntfy_switch_band(rtwdev, RTW89_PHY_0, chan.band_type);
 
        bool (*write_rf)(struct rtw89_dev *rtwdev, enum rtw89_rf_path rf_path,
                         u32 addr, u32 mask, u32 data);
        void (*set_channel)(struct rtw89_dev *rtwdev,
-                           const struct rtw89_chan *chan);
+                           const struct rtw89_chan *chan,
+                           enum rtw89_mac_idx mac_idx,
+                           enum rtw89_phy_idx phy_idx);
        void (*set_channel_help)(struct rtw89_dev *rtwdev, bool enter,
-                                struct rtw89_channel_help_params *p);
+                                struct rtw89_channel_help_params *p,
+                                const struct rtw89_chan *chan,
+                                enum rtw89_mac_idx mac_idx,
+                                enum rtw89_phy_idx phy_idx);
        int (*read_efuse)(struct rtw89_dev *rtwdev, u8 *log_map);
        int (*read_phycap)(struct rtw89_dev *rtwdev, u8 *phycap_map);
        void (*fem_setup)(struct rtw89_dev *rtwdev);
 
 static inline
 void rtw89_chip_set_channel_prepare(struct rtw89_dev *rtwdev,
-                                   struct rtw89_channel_help_params *p)
+                                   struct rtw89_channel_help_params *p,
+                                   const struct rtw89_chan *chan,
+                                   enum rtw89_mac_idx mac_idx,
+                                   enum rtw89_phy_idx phy_idx)
 {
-       rtwdev->chip->ops->set_channel_help(rtwdev, true, p);
+       rtwdev->chip->ops->set_channel_help(rtwdev, true, p, chan,
+                                           mac_idx, phy_idx);
 }
 
 static inline
 void rtw89_chip_set_channel_done(struct rtw89_dev *rtwdev,
-                                struct rtw89_channel_help_params *p)
+                                struct rtw89_channel_help_params *p,
+                                const struct rtw89_chan *chan,
+                                enum rtw89_mac_idx mac_idx,
+                                enum rtw89_phy_idx phy_idx)
 {
-       rtwdev->chip->ops->set_channel_help(rtwdev, false, p);
+       rtwdev->chip->ops->set_channel_help(rtwdev, false, p, chan,
+                                           mac_idx, phy_idx);
 }
 
 static inline
 
 }
 
 static void rtw8852a_set_channel(struct rtw89_dev *rtwdev,
-                                const struct rtw89_chan *chan)
+                                const struct rtw89_chan *chan,
+                                enum rtw89_mac_idx mac_idx,
+                                enum rtw89_phy_idx phy_idx)
 {
-       rtw8852a_set_channel_mac(rtwdev, chan, RTW89_MAC_0);
-       rtw8852a_set_channel_bb(rtwdev, chan, RTW89_PHY_0);
+       rtw8852a_set_channel_mac(rtwdev, chan, mac_idx);
+       rtw8852a_set_channel_bb(rtwdev, chan, phy_idx);
 }
 
 static void rtw8852a_dfs_en(struct rtw89_dev *rtwdev, bool en)
 }
 
 static void rtw8852a_set_channel_help(struct rtw89_dev *rtwdev, bool enter,
-                                     struct rtw89_channel_help_params *p)
+                                     struct rtw89_channel_help_params *p,
+                                     const struct rtw89_chan *chan,
+                                     enum rtw89_mac_idx mac_idx,
+                                     enum rtw89_phy_idx phy_idx)
 {
-       u8 phy_idx = RTW89_PHY_0;
-
        if (enter) {
-               rtw89_chip_stop_sch_tx(rtwdev, RTW89_MAC_0, &p->tx_en, RTW89_SCH_TX_SEL_ALL);
-               rtw89_mac_cfg_ppdu_status(rtwdev, RTW89_MAC_0, false);
+               rtw89_chip_stop_sch_tx(rtwdev, mac_idx, &p->tx_en,
+                                      RTW89_SCH_TX_SEL_ALL);
+               rtw89_mac_cfg_ppdu_status(rtwdev, mac_idx, false);
                rtw8852a_dfs_en(rtwdev, false);
-               rtw8852a_tssi_cont_en_phyidx(rtwdev, false, RTW89_PHY_0);
+               rtw8852a_tssi_cont_en_phyidx(rtwdev, false, phy_idx);
                rtw8852a_adc_en(rtwdev, false);
                fsleep(40);
                rtw8852a_bb_reset_en(rtwdev, phy_idx, false);
        } else {
-               rtw89_mac_cfg_ppdu_status(rtwdev, RTW89_MAC_0, true);
+               rtw89_mac_cfg_ppdu_status(rtwdev, mac_idx, true);
                rtw8852a_adc_en(rtwdev, true);
                rtw8852a_dfs_en(rtwdev, true);
-               rtw8852a_tssi_cont_en_phyidx(rtwdev, true, RTW89_PHY_0);
+               rtw8852a_tssi_cont_en_phyidx(rtwdev, true, phy_idx);
                rtw8852a_bb_reset_en(rtwdev, phy_idx, true);
-               rtw89_chip_resume_sch_tx(rtwdev, RTW89_MAC_0, p->tx_en);
+               rtw89_chip_resume_sch_tx(rtwdev, mac_idx, p->tx_en);
        }
 }
 
 
                              phy_idx);
 }
 
-static void rtw8852c_bb_reset_en(struct rtw89_dev *rtwdev,
+static void rtw8852c_bb_reset_en(struct rtw89_dev *rtwdev, enum rtw89_band band,
                                 enum rtw89_phy_idx phy_idx, bool en)
 {
-       const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
-
        if (en) {
                rtw89_phy_write32_idx(rtwdev, R_S0_HW_SI_DIS,
                                      B_S0_HW_SI_DIS_W_R_TRIG, 0x0, phy_idx);
                                      B_S1_HW_SI_DIS_W_R_TRIG, 0x0, phy_idx);
                rtw89_phy_write32_idx(rtwdev, R_RSTB_ASYNC, B_RSTB_ASYNC_ALL, 1,
                                      phy_idx);
-               if (chan->band_type == RTW89_BAND_2G)
+               if (band == RTW89_BAND_2G)
                        rtw89_phy_write32_mask(rtwdev, R_RXCCA_V1, B_RXCCA_DIS_V1, 0x0);
                rtw89_phy_write32_mask(rtwdev, R_PD_CTRL, B_PD_HIT_DIS, 0x0);
        } else {
 }
 
 static void rtw8852c_set_channel(struct rtw89_dev *rtwdev,
-                                const struct rtw89_chan *chan)
+                                const struct rtw89_chan *chan,
+                                enum rtw89_mac_idx mac_idx,
+                                enum rtw89_phy_idx phy_idx)
 {
-       rtw8852c_set_channel_mac(rtwdev, chan, RTW89_MAC_0);
-       rtw8852c_set_channel_bb(rtwdev, chan, RTW89_PHY_0);
-       rtw8852c_set_channel_rf(rtwdev, chan, RTW89_PHY_0);
+       rtw8852c_set_channel_mac(rtwdev, chan, mac_idx);
+       rtw8852c_set_channel_bb(rtwdev, chan, phy_idx);
+       rtw8852c_set_channel_rf(rtwdev, chan, phy_idx);
 }
 
 static void rtw8852c_dfs_en(struct rtw89_dev *rtwdev, bool en)
 }
 
 static void rtw8852c_set_channel_help(struct rtw89_dev *rtwdev, bool enter,
-                                     struct rtw89_channel_help_params *p)
+                                     struct rtw89_channel_help_params *p,
+                                     const struct rtw89_chan *chan,
+                                     enum rtw89_mac_idx mac_idx,
+                                     enum rtw89_phy_idx phy_idx)
 {
-       u8 phy_idx = RTW89_PHY_0;
-
        if (enter) {
-               rtw89_chip_stop_sch_tx(rtwdev, RTW89_MAC_0, &p->tx_en, RTW89_SCH_TX_SEL_ALL);
-               rtw89_mac_cfg_ppdu_status(rtwdev, RTW89_MAC_0, false);
+               rtw89_chip_stop_sch_tx(rtwdev, mac_idx, &p->tx_en,
+                                      RTW89_SCH_TX_SEL_ALL);
+               rtw89_mac_cfg_ppdu_status(rtwdev, mac_idx, false);
                rtw8852c_dfs_en(rtwdev, false);
-               rtw8852c_tssi_cont_en_phyidx(rtwdev, false, RTW89_PHY_0);
+               rtw8852c_tssi_cont_en_phyidx(rtwdev, false, phy_idx);
                rtw8852c_adc_en(rtwdev, false);
                fsleep(40);
-               rtw8852c_bb_reset_en(rtwdev, phy_idx, false);
+               rtw8852c_bb_reset_en(rtwdev, chan->band_type, phy_idx, false);
        } else {
-               rtw89_mac_cfg_ppdu_status(rtwdev, RTW89_MAC_0, true);
+               rtw89_mac_cfg_ppdu_status(rtwdev, mac_idx, true);
                rtw8852c_adc_en(rtwdev, true);
                rtw8852c_dfs_en(rtwdev, true);
-               rtw8852c_tssi_cont_en_phyidx(rtwdev, true, RTW89_PHY_0);
-               rtw8852c_bb_reset_en(rtwdev, phy_idx, true);
-               rtw89_chip_resume_sch_tx(rtwdev, RTW89_MAC_0, p->tx_en);
+               rtw8852c_tssi_cont_en_phyidx(rtwdev, true, phy_idx);
+               rtw8852c_bb_reset_en(rtwdev, chan->band_type, phy_idx, true);
+               rtw89_chip_resume_sch_tx(rtwdev, mac_idx, p->tx_en);
        }
 }