From 40d9dd4f1c5dcd0d4a2a1f0efcd225c9c4b36d6f Mon Sep 17 00:00:00 2001 From: Ping-Ke Shih Date: Wed, 17 Jan 2018 14:15:27 +0800 Subject: [PATCH] rtlwifi: btcoex: Remove global variables from btcoex Remove global variables, so btcoexist can support multiple instances simultaneously. Signed-off-by: Ping-Ke Shih Signed-off-by: Kalle Valo --- .../realtek/rtlwifi/btcoexist/halbtcoutsrc.c | 79 ++++----- .../realtek/rtlwifi/btcoexist/halbtcoutsrc.h | 21 +-- .../wireless/realtek/rtlwifi/btcoexist/rtl_btc.c | 182 +++++++++++++++++---- .../wireless/realtek/rtlwifi/btcoexist/rtl_btc.h | 3 +- drivers/net/wireless/realtek/rtlwifi/pci.c | 5 +- drivers/net/wireless/realtek/rtlwifi/wifi.h | 5 +- 6 files changed, 217 insertions(+), 78 deletions(-) diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c index 873bf93..606313e 100644 --- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c +++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c @@ -25,14 +25,6 @@ #include "halbt_precomp.h" -/*********************************************** - * Global variables - ***********************************************/ - -struct btc_coexist gl_bt_coexist; - -u32 btc_dbg_type[BTC_MSG_MAX]; - /*************************************************** * Debug related function ***************************************************/ @@ -970,9 +962,12 @@ bool halbtc_under_ips(struct btc_coexist *btcoexist) /***************************************************************** * Extern functions called by other module *****************************************************************/ -bool exhalbtc_initlize_variables(void) +bool exhalbtc_initlize_variables(struct rtl_priv *rtlpriv) { - struct btc_coexist *btcoexist = &gl_bt_coexist; + struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv); + + if (!btcoexist) + return false; halbtc_dbg_init(); @@ -1008,9 +1003,12 @@ bool exhalbtc_initlize_variables(void) bool exhalbtc_bind_bt_coex_withadapter(void *adapter) { - struct btc_coexist *btcoexist = &gl_bt_coexist; struct rtl_priv *rtlpriv = adapter; - u8 ant_num = 2, chip_type; + struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv); + u8 ant_num = 2, chip_type, single_ant_path = 0; + + if (!btcoexist) + return false; if (btcoexist->binded) return false; @@ -1041,10 +1039,16 @@ bool exhalbtc_bind_bt_coex_withadapter(void *adapter) btcoexist->bt_info.miracast_plus_bt = false; chip_type = rtl_get_hwpg_bt_type(rtlpriv); - exhalbtc_set_chip_type(chip_type); + exhalbtc_set_chip_type(btcoexist, chip_type); ant_num = rtl_get_hwpg_ant_num(rtlpriv); exhalbtc_set_ant_num(rtlpriv, BT_COEX_ANT_TYPE_PG, ant_num); + /* set default antenna position to main port */ + btcoexist->board_info.btdm_ant_pos = BTC_ANTENNA_AT_MAIN_PORT; + + single_ant_path = rtl_get_hwpg_single_ant_path(rtlpriv); + exhalbtc_set_single_ant_path(btcoexist, single_ant_path); + if (rtl_get_hwpg_package_type(rtlpriv) == 0) btcoexist->board_info.tfbga_package = false; else if (rtl_get_hwpg_package_type(rtlpriv) == 1) @@ -1549,30 +1553,25 @@ void exhalbtc_stack_update_profile_info(void) { } -void exhalbtc_update_min_bt_rssi(s8 bt_rssi) +void exhalbtc_update_min_bt_rssi(struct btc_coexist *btcoexist, s8 bt_rssi) { - struct btc_coexist *btcoexist = &gl_bt_coexist; - if (!halbtc_is_bt_coexist_available(btcoexist)) return; btcoexist->stack_info.min_bt_rssi = bt_rssi; } -void exhalbtc_set_hci_version(u16 hci_version) +void exhalbtc_set_hci_version(struct btc_coexist *btcoexist, u16 hci_version) { - struct btc_coexist *btcoexist = &gl_bt_coexist; - if (!halbtc_is_bt_coexist_available(btcoexist)) return; btcoexist->stack_info.hci_version = hci_version; } -void exhalbtc_set_bt_patch_version(u16 bt_hci_version, u16 bt_patch_version) +void exhalbtc_set_bt_patch_version(struct btc_coexist *btcoexist, + u16 bt_hci_version, u16 bt_patch_version) { - struct btc_coexist *btcoexist = &gl_bt_coexist; - if (!halbtc_is_bt_coexist_available(btcoexist)) return; @@ -1580,7 +1579,7 @@ void exhalbtc_set_bt_patch_version(u16 bt_hci_version, u16 bt_patch_version) btcoexist->bt_info.bt_hci_ver = bt_hci_version; } -void exhalbtc_set_chip_type(u8 chip_type) +void exhalbtc_set_chip_type(struct btc_coexist *btcoexist, u8 chip_type) { switch (chip_type) { default: @@ -1588,48 +1587,54 @@ void exhalbtc_set_chip_type(u8 chip_type) case BT_ISSC_3WIRE: case BT_ACCEL: case BT_RTL8756: - gl_bt_coexist.board_info.bt_chip_type = BTC_CHIP_UNDEF; + btcoexist->board_info.bt_chip_type = BTC_CHIP_UNDEF; break; case BT_CSR_BC4: - gl_bt_coexist.board_info.bt_chip_type = BTC_CHIP_CSR_BC4; + btcoexist->board_info.bt_chip_type = BTC_CHIP_CSR_BC4; break; case BT_CSR_BC8: - gl_bt_coexist.board_info.bt_chip_type = BTC_CHIP_CSR_BC8; + btcoexist->board_info.bt_chip_type = BTC_CHIP_CSR_BC8; break; case BT_RTL8723A: - gl_bt_coexist.board_info.bt_chip_type = BTC_CHIP_RTL8723A; + btcoexist->board_info.bt_chip_type = BTC_CHIP_RTL8723A; break; case BT_RTL8821A: - gl_bt_coexist.board_info.bt_chip_type = BTC_CHIP_RTL8821; + btcoexist->board_info.bt_chip_type = BTC_CHIP_RTL8821; break; case BT_RTL8723B: - gl_bt_coexist.board_info.bt_chip_type = BTC_CHIP_RTL8723B; + btcoexist->board_info.bt_chip_type = BTC_CHIP_RTL8723B; break; } } void exhalbtc_set_ant_num(struct rtl_priv *rtlpriv, u8 type, u8 ant_num) { + struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv); + + if (!btcoexist) + return; + if (BT_COEX_ANT_TYPE_PG == type) { - gl_bt_coexist.board_info.pg_ant_num = ant_num; - gl_bt_coexist.board_info.btdm_ant_num = ant_num; + btcoexist->board_info.pg_ant_num = ant_num; + btcoexist->board_info.btdm_ant_num = ant_num; } else if (BT_COEX_ANT_TYPE_ANTDIV == type) { - gl_bt_coexist.board_info.btdm_ant_num = ant_num; + btcoexist->board_info.btdm_ant_num = ant_num; } else if (type == BT_COEX_ANT_TYPE_DETECTED) { - gl_bt_coexist.board_info.btdm_ant_num = ant_num; + btcoexist->board_info.btdm_ant_num = ant_num; if (rtlpriv->cfg->mod_params->ant_sel == 1) - gl_bt_coexist.board_info.btdm_ant_pos = + btcoexist->board_info.btdm_ant_pos = BTC_ANTENNA_AT_AUX_PORT; else - gl_bt_coexist.board_info.btdm_ant_pos = + btcoexist->board_info.btdm_ant_pos = BTC_ANTENNA_AT_MAIN_PORT; } } /* Currently used by 8723b only, S0 or S1 */ -void exhalbtc_set_single_ant_path(u8 single_ant_path) +void exhalbtc_set_single_ant_path(struct btc_coexist *btcoexist, + u8 single_ant_path) { - gl_bt_coexist.board_info.single_ant_path = single_ant_path; + btcoexist->board_info.single_ant_path = single_ant_path; } void exhalbtc_display_bt_coex_info(struct btc_coexist *btcoexist, diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h index bc523af..5a7816f 100644 --- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h +++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h @@ -103,8 +103,6 @@ enum btc_msg_type { BTC_MSG_MAX }; -extern u32 btc_dbg_type[]; - /* following is for BTC_MSG_INTERFACE */ #define INTF_INIT BIT0 #define INTF_NOTIFY BIT2 @@ -604,9 +602,10 @@ struct btc_coexist { bool halbtc_is_wifi_uplink(struct rtl_priv *adapter); -extern struct btc_coexist gl_bt_coexist; +#define rtl_btc_coexist(rtlpriv) \ + ((struct btc_coexist *)((rtlpriv)->btcoexist.btc_context)) -bool exhalbtc_initlize_variables(void); +bool exhalbtc_initlize_variables(struct rtl_priv *rtlpriv); bool exhalbtc_bind_bt_coex_withadapter(void *adapter); void exhalbtc_power_on_setting(struct btc_coexist *btcoexist); void exhalbtc_init_hw_config(struct btc_coexist *btcoexist, bool wifi_only); @@ -628,11 +627,12 @@ void exhalbtc_periodical(struct btc_coexist *btcoexist); void exhalbtc_dbg_control(struct btc_coexist *btcoexist, u8 code, u8 len, u8 *data); void exhalbtc_stack_update_profile_info(void); -void exhalbtc_set_hci_version(u16 hci_version); -void exhalbtc_set_bt_patch_version(u16 bt_hci_version, u16 bt_patch_version); -void exhalbtc_update_min_bt_rssi(s8 bt_rssi); -void exhalbtc_set_bt_exist(bool bt_exist); -void exhalbtc_set_chip_type(u8 chip_type); +void exhalbtc_set_hci_version(struct btc_coexist *btcoexist, u16 hci_version); +void exhalbtc_set_bt_patch_version(struct btc_coexist *btcoexist, + u16 bt_hci_version, u16 bt_patch_version); +void exhalbtc_update_min_bt_rssi(struct btc_coexist *btcoexist, s8 bt_rssi); +void exhalbtc_set_bt_exist(struct btc_coexist *btcoexist, bool bt_exist); +void exhalbtc_set_chip_type(struct btc_coexist *btcoexist, u8 chip_type); void exhalbtc_set_ant_num(struct rtl_priv *rtlpriv, u8 type, u8 ant_num); void exhalbtc_display_bt_coex_info(struct btc_coexist *btcoexist, struct seq_file *m); @@ -640,6 +640,7 @@ void exhalbtc_signal_compensation(struct btc_coexist *btcoexist, u8 *rssi_wifi, u8 *rssi_bt); void exhalbtc_lps_leave(struct btc_coexist *btcoexist); void exhalbtc_low_wifi_traffic_notify(struct btc_coexist *btcoexist); -void exhalbtc_set_single_ant_path(u8 single_ant_path); +void exhalbtc_set_single_ant_path(struct btc_coexist *btcoexist, + u8 single_ant_path); #endif diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.c index 9e3623b..ddbef65 100644 --- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.c +++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.c @@ -31,6 +31,7 @@ static struct rtl_btc_ops rtl_btc_operation = { .btc_init_variables = rtl_btc_init_variables, + .btc_deinit_variables = rtl_btc_deinit_variables, .btc_init_hal_vars = rtl_btc_init_hal_vars, .btc_power_on_setting = rtl_btc_power_on_setting, .btc_init_hw_config = rtl_btc_init_hw_config, @@ -58,58 +59,116 @@ static struct rtl_btc_ops rtl_btc_operation = { void rtl_btc_display_bt_coex_info(struct rtl_priv *rtlpriv, struct seq_file *m) { - exhalbtc_display_bt_coex_info(&gl_bt_coexist, m); + struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv); + + if (!btcoexist) { + seq_puts(m, "btc_coexist context is NULL!\n"); + return; + } + + exhalbtc_display_bt_coex_info(btcoexist, m); } void rtl_btc_record_pwr_mode(struct rtl_priv *rtlpriv, u8 *buf, u8 len) { + struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv); u8 safe_len; - safe_len = sizeof(gl_bt_coexist.pwr_mode_val); + if (!btcoexist) + return; + + safe_len = sizeof(btcoexist->pwr_mode_val); if (safe_len > len) safe_len = len; - memcpy(gl_bt_coexist.pwr_mode_val, buf, safe_len); + memcpy(btcoexist->pwr_mode_val, buf, safe_len); } u8 rtl_btc_get_lps_val(struct rtl_priv *rtlpriv) { - return gl_bt_coexist.bt_info.lps_val; + struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv); + + if (!btcoexist) + return 0; + + return btcoexist->bt_info.lps_val; } u8 rtl_btc_get_rpwm_val(struct rtl_priv *rtlpriv) { - return gl_bt_coexist.bt_info.rpwm_val; + struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv); + + if (!btcoexist) + return 0; + + return btcoexist->bt_info.rpwm_val; } bool rtl_btc_is_bt_ctrl_lps(struct rtl_priv *rtlpriv) { - return gl_bt_coexist.bt_info.bt_ctrl_lps; + struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv); + + if (!btcoexist) + return false; + + return btcoexist->bt_info.bt_ctrl_lps; } bool rtl_btc_is_bt_lps_on(struct rtl_priv *rtlpriv) { - return gl_bt_coexist.bt_info.bt_lps_on; + struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv); + + if (!btcoexist) + return false; + + return btcoexist->bt_info.bt_lps_on; } void rtl_btc_get_ampdu_cfg(struct rtl_priv *rtlpriv, u8 *reject_agg, u8 *ctrl_agg_size, u8 *agg_size) { + struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv); + + if (!btcoexist) { + *reject_agg = false; + *ctrl_agg_size = false; + return; + } + if (reject_agg) - *reject_agg = gl_bt_coexist.bt_info.reject_agg_pkt; + *reject_agg = btcoexist->bt_info.reject_agg_pkt; if (ctrl_agg_size) - *ctrl_agg_size = gl_bt_coexist.bt_info.bt_ctrl_agg_buf_size; + *ctrl_agg_size = btcoexist->bt_info.bt_ctrl_agg_buf_size; if (agg_size) - *agg_size = gl_bt_coexist.bt_info.agg_buf_size; + *agg_size = btcoexist->bt_info.agg_buf_size; +} + +static void rtl_btc_alloc_variable(struct rtl_priv *rtlpriv, bool wifi_only) +{ + rtlpriv->btcoexist.btc_context = + kzalloc(sizeof(struct btc_coexist), GFP_KERNEL); +} + +static void rtl_btc_free_variable(struct rtl_priv *rtlpriv) +{ + kfree(rtlpriv->btcoexist.btc_context); + rtlpriv->btcoexist.btc_context = NULL; } void rtl_btc_init_variables(struct rtl_priv *rtlpriv) { - exhalbtc_initlize_variables(); + rtl_btc_alloc_variable(rtlpriv, false); + + exhalbtc_initlize_variables(rtlpriv); exhalbtc_bind_bt_coex_withadapter(rtlpriv); } +void rtl_btc_deinit_variables(struct rtl_priv *rtlpriv) +{ + rtl_btc_free_variable(rtlpriv); +} + void rtl_btc_init_hal_vars(struct rtl_priv *rtlpriv) { /* move ant_num, bt_type and single_ant_path to @@ -119,71 +178,123 @@ void rtl_btc_init_hal_vars(struct rtl_priv *rtlpriv) void rtl_btc_power_on_setting(struct rtl_priv *rtlpriv) { - exhalbtc_power_on_setting(&gl_bt_coexist); + struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv); + + if (!btcoexist) + return; + + exhalbtc_power_on_setting(btcoexist); } void rtl_btc_init_hw_config(struct rtl_priv *rtlpriv) { + struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv); + u8 bt_exist; bt_exist = rtl_get_hwpg_bt_exist(rtlpriv); RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "%s, bt_exist is %d\n", __func__, bt_exist); - exhalbtc_init_hw_config(&gl_bt_coexist, !bt_exist); - exhalbtc_init_coex_dm(&gl_bt_coexist); + if (!btcoexist) + return; + + exhalbtc_init_hw_config(btcoexist, !bt_exist); + exhalbtc_init_coex_dm(btcoexist); } void rtl_btc_ips_notify(struct rtl_priv *rtlpriv, u8 type) { - exhalbtc_ips_notify(&gl_bt_coexist, type); + struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv); + + if (!btcoexist) + return; + + exhalbtc_ips_notify(btcoexist, type); } void rtl_btc_lps_notify(struct rtl_priv *rtlpriv, u8 type) { - exhalbtc_lps_notify(&gl_bt_coexist, type); + struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv); + + if (!btcoexist) + return; + + exhalbtc_lps_notify(btcoexist, type); } void rtl_btc_scan_notify(struct rtl_priv *rtlpriv, u8 scantype) { - exhalbtc_scan_notify(&gl_bt_coexist, scantype); + struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv); + + if (!btcoexist) + return; + + exhalbtc_scan_notify(btcoexist, scantype); } void rtl_btc_connect_notify(struct rtl_priv *rtlpriv, u8 action) { - exhalbtc_connect_notify(&gl_bt_coexist, action); + struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv); + + if (!btcoexist) + return; + + exhalbtc_connect_notify(btcoexist, action); } void rtl_btc_mediastatus_notify(struct rtl_priv *rtlpriv, enum rt_media_status mstatus) { - exhalbtc_mediastatus_notify(&gl_bt_coexist, mstatus); + struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv); + + if (!btcoexist) + return; + + exhalbtc_mediastatus_notify(btcoexist, mstatus); } void rtl_btc_periodical(struct rtl_priv *rtlpriv) { + struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv); + + if (!btcoexist) + return; + /*rtl_bt_dm_monitor();*/ - exhalbtc_periodical(&gl_bt_coexist); + exhalbtc_periodical(btcoexist); } -void rtl_btc_halt_notify(void) +void rtl_btc_halt_notify(struct rtl_priv *rtlpriv) { - struct btc_coexist *btcoexist = &gl_bt_coexist; + struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv); + + if (!btcoexist) + return; exhalbtc_halt_notify(btcoexist); } void rtl_btc_btinfo_notify(struct rtl_priv *rtlpriv, u8 *tmp_buf, u8 length) { - exhalbtc_bt_info_notify(&gl_bt_coexist, tmp_buf, length); + struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv); + + if (!btcoexist) + return; + + exhalbtc_bt_info_notify(btcoexist, tmp_buf, length); } void rtl_btc_btmpinfo_notify(struct rtl_priv *rtlpriv, u8 *tmp_buf, u8 length) { + struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv); u8 extid, seq, len; u16 bt_real_fw_ver; u8 bt_fw_ver; + if (!btcoexist) + return; + if ((length < 4) || (!tmp_buf)) return; @@ -200,14 +311,19 @@ void rtl_btc_btmpinfo_notify(struct rtl_priv *rtlpriv, u8 *tmp_buf, u8 length) bt_real_fw_ver = tmp_buf[3] | (tmp_buf[4] << 8); bt_fw_ver = tmp_buf[5]; - gl_bt_coexist.bt_info.bt_real_fw_ver = bt_real_fw_ver; - gl_bt_coexist.bt_info.bt_fw_ver = bt_fw_ver; + btcoexist->bt_info.bt_real_fw_ver = bt_real_fw_ver; + btcoexist->bt_info.bt_fw_ver = bt_fw_ver; } } bool rtl_btc_is_limited_dig(struct rtl_priv *rtlpriv) { - return gl_bt_coexist.bt_info.limited_dig; + struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv); + + if (!btcoexist) + return false; + + return btcoexist->bt_info.limited_dig; } bool rtl_btc_is_disable_edca_turbo(struct rtl_priv *rtlpriv) @@ -239,8 +355,13 @@ bool rtl_btc_is_disable_edca_turbo(struct rtl_priv *rtlpriv) bool rtl_btc_is_bt_disabled(struct rtl_priv *rtlpriv) { + struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv); + + if (!btcoexist) + return true; + /* It seems 'bt_disabled' is never be initialized or set. */ - if (gl_bt_coexist.bt_info.bt_disabled) + if (btcoexist->bt_info.bt_disabled) return true; else return false; @@ -248,7 +369,12 @@ bool rtl_btc_is_bt_disabled(struct rtl_priv *rtlpriv) void rtl_btc_special_packet_notify(struct rtl_priv *rtlpriv, u8 pkt_type) { - return exhalbtc_special_packet_notify(&gl_bt_coexist, pkt_type); + struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv); + + if (!btcoexist) + return; + + return exhalbtc_special_packet_notify(btcoexist, pkt_type); } struct rtl_btc_ops *rtl_btc_get_ops_pointer(void) diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.h b/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.h index 9becfa5..8c50982 100644 --- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.h +++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.h @@ -28,6 +28,7 @@ #include "halbt_precomp.h" void rtl_btc_init_variables(struct rtl_priv *rtlpriv); +void rtl_btc_deinit_variables(struct rtl_priv *rtlpriv); void rtl_btc_init_hal_vars(struct rtl_priv *rtlpriv); void rtl_btc_power_on_setting(struct rtl_priv *rtlpriv); void rtl_btc_init_hw_config(struct rtl_priv *rtlpriv); @@ -38,7 +39,7 @@ void rtl_btc_connect_notify(struct rtl_priv *rtlpriv, u8 action); void rtl_btc_mediastatus_notify(struct rtl_priv *rtlpriv, enum rt_media_status mstatus); void rtl_btc_periodical(struct rtl_priv *rtlpriv); -void rtl_btc_halt_notify(void); +void rtl_btc_halt_notify(struct rtl_priv *rtlpriv); void rtl_btc_btinfo_notify(struct rtl_priv *rtlpriv, u8 *tmpbuf, u8 length); void rtl_btc_btmpinfo_notify(struct rtl_priv *rtlpriv, u8 *tmp_buf, u8 length); bool rtl_btc_is_limited_dig(struct rtl_priv *rtlpriv); diff --git a/drivers/net/wireless/realtek/rtlwifi/pci.c b/drivers/net/wireless/realtek/rtlwifi/pci.c index c1833a5..aa1d3ae 100644 --- a/drivers/net/wireless/realtek/rtlwifi/pci.c +++ b/drivers/net/wireless/realtek/rtlwifi/pci.c @@ -1841,7 +1841,10 @@ static void rtl_pci_stop(struct ieee80211_hw *hw) u8 rf_timeout = 0; if (rtlpriv->cfg->ops->get_btc_status()) - rtlpriv->btcoexist.btc_ops->btc_halt_notify(); + rtlpriv->btcoexist.btc_ops->btc_halt_notify(rtlpriv); + + if (rtlpriv->btcoexist.btc_ops) + rtlpriv->btcoexist.btc_ops->btc_deinit_variables(rtlpriv); /*should be before disable interrupt&adapter *and will do it immediately. diff --git a/drivers/net/wireless/realtek/rtlwifi/wifi.h b/drivers/net/wireless/realtek/rtlwifi/wifi.h index b27dbe1..531c86d 100644 --- a/drivers/net/wireless/realtek/rtlwifi/wifi.h +++ b/drivers/net/wireless/realtek/rtlwifi/wifi.h @@ -2500,6 +2500,8 @@ struct rtl_btc_info { struct bt_coexist_info { struct rtl_btc_ops *btc_ops; struct rtl_btc_info btc_info; + /* btc context */ + void *btc_context; /* EEPROM BT info. */ u8 eeprom_bt_coexist; u8 eeprom_bt_type; @@ -2556,6 +2558,7 @@ struct bt_coexist_info { struct rtl_btc_ops { void (*btc_init_variables) (struct rtl_priv *rtlpriv); + void (*btc_deinit_variables)(struct rtl_priv *rtlpriv); void (*btc_init_hal_vars) (struct rtl_priv *rtlpriv); void (*btc_power_on_setting)(struct rtl_priv *rtlpriv); void (*btc_init_hw_config) (struct rtl_priv *rtlpriv); @@ -2566,7 +2569,7 @@ struct rtl_btc_ops { void (*btc_mediastatus_notify) (struct rtl_priv *rtlpriv, enum rt_media_status mstatus); void (*btc_periodical) (struct rtl_priv *rtlpriv); - void (*btc_halt_notify) (void); + void (*btc_halt_notify)(struct rtl_priv *rtlpriv); void (*btc_btinfo_notify) (struct rtl_priv *rtlpriv, u8 *tmp_buf, u8 length); void (*btc_btmpinfo_notify)(struct rtl_priv *rtlpriv, -- 2.7.4