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authorPing-Ke Shih <pkshih@realtek.com>2017-05-19 17:59:29 +0200
committerKalle Valo <kvalo@codeaurora.org>2017-05-24 15:49:17 +0200
commitc01fd117e581193c0929ad70d6716be703b414e0 (patch)
tree7384a6b46a16529af971afe92aa6ed2a9242bb45
parentrtlwifi: btcoex: 23b 1ant: Switch antenna to wifi or BT. (diff)
downloadlinux-c01fd117e581193c0929ad70d6716be703b414e0.tar.xz
linux-c01fd117e581193c0929ad70d6716be703b414e0.zip
rtlwifi: btcoex: 23b 1ant: need these information when scan
Log the scan procedure, and update ap_num for future usage when scan done. Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Cc: Yan-Hsuan Chuang <yhchuang@realtek.com> Cc: Birming Chiu <birming@realtek.com> Cc: Shaofu <shaofu@realtek.com> Cc: Steven Ting <steventing@realtek.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c30
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.h1
2 files changed, 29 insertions, 2 deletions
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c
index 3ff0d55e8f22..cd7dd620c264 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c
@@ -2424,13 +2424,39 @@ void ex_halbtc8723b1ant_scan_notify(struct btc_coexist *btcoexist, u8 type)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
bool wifi_connected = false, bt_hs_on = false;
+ u8 u8tmpa, u8tmpb;
+ u32 u32tmp;
u32 wifi_link_status = 0;
u32 num_of_wifi_link = 0;
bool bt_ctrl_agg_buf_size = false;
u8 agg_buf_size = 5;
- if (btcoexist->manual_control || btcoexist->stop_coex_dm ||
- btcoexist->bt_info.bt_disabled)
+ if (btcoexist->manual_control || btcoexist->stop_coex_dm)
+ return;
+
+ if (type == BTC_SCAN_START) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], SCAN START notify\n");
+ /* Force antenna setup for no scan result issue */
+ halbtc8723b1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 8);
+ halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA,
+ FORCE_EXEC, false, false);
+ u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x948);
+ u8tmpa = btcoexist->btc_read_1byte(btcoexist, 0x765);
+ u8tmpb = btcoexist->btc_read_1byte(btcoexist, 0x67);
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], 0x948=0x%x, 0x765=0x%x, 0x67=0x%x\n",
+ u32tmp, u8tmpa, u8tmpb);
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], SCAN FINISH notify\n");
+
+ btcoexist->btc_get(btcoexist, BTC_GET_U1_AP_NUM,
+ &coex_sta->scan_ap_num);
+ }
+
+ if (coex_sta->bt_disabled)
return;
btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.h b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.h
index da99addc8474..9909db880c26 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.h
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.h
@@ -163,6 +163,7 @@ struct coex_sta_8723b_1ant {
bool c2h_bt_inquiry_page;
u8 bt_retry_cnt;
u8 bt_info_ext;
+ u8 scan_ap_num;
bool cck_ever_lock;
bool force_lps_on;
u32 pop_event_cnt;