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authorYan-Hsuan Chuang <yhchuang@realtek.com>2017-04-10 19:23:08 +0300
committerKalle Valo <kvalo@codeaurora.org>2017-04-13 17:11:03 +0300
commitcb52b118594703db75f6caace7e318aa18a118ba (patch)
tree77189ffd0e7f90cce5d389cd8f17a5cc20431d39 /drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c
parentee828085176ed679d1f8ec4c7ca386b73ab2ee51 (diff)
downloadlinux-cb52b118594703db75f6caace7e318aa18a118ba.tar.xz
rtlwifi: btcoex: 21a 1ant: monitor bt profiling when scan
When wifi is scanning and not connected, set the tdma and coex table properly to control the priority of the packets to make the wifi bt coexistence operate smoothly Signed-off-by: Yan-Hsuan Chuang <yhchuang@realtek.com> Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Cc: Pkshih <pkshih@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>
Diffstat (limited to 'drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c')
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c29
1 files changed, 27 insertions, 2 deletions
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c
index 6b08051614eb..eab04c2bdd3d 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c
@@ -1481,9 +1481,34 @@ static void btc8821a1ant_action_hid_a2dp(struct btc_coexist *btcoexist)
static
void btc8821a1ant_action_wifi_multi_port(struct btc_coexist *btcoexist)
{
+ struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
+
btc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0);
- btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
- btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
+ /* tdma and coex table */
+ if (coex_dm->bt_status == BT_8821A_1ANT_BT_STATUS_ACL_BUSY) {
+ if (bt_link_info->a2dp_exist) {
+ btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14);
+ btc8821a1ant_coex_table_with_type(btcoexist,
+ NORMAL_EXEC, 1);
+ } else if (bt_link_info->a2dp_exist &&
+ bt_link_info->pan_exist) {
+ btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
+ btc8821a1ant_coex_table_with_type(btcoexist,
+ NORMAL_EXEC, 4);
+ } else {
+ btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20);
+ btc8821a1ant_coex_table_with_type(btcoexist,
+ NORMAL_EXEC, 4);
+ }
+ } else if ((coex_dm->bt_status == BT_8821A_1ANT_BT_STATUS_SCO_BUSY) ||
+ (BT_8821A_1ANT_BT_STATUS_ACL_SCO_BUSY ==
+ coex_dm->bt_status)) {
+ btc8821a1ant_act_bt_sco_hid_only_busy(btcoexist,
+ BT_8821A_1ANT_WIFI_STATUS_CONNECTED_SCAN);
+ } else {
+ btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
+ btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
+ }
}
static