From: Ping-Ke Shih <pkshih@xxxxxxxxxxx>
Normal LPS is decomposed into pre- and post- parts, so we can issue H2C
with TDMA parameters in the "critical section" that dirver can't change
LPS state at the moment.
Signed-off-by: Ping-Ke Shih <pkshih@xxxxxxxxxxx>
---
.../realtek/rtlwifi/btcoexist/halbtcoutsrc.c | 22 ++++++++++++++++++++++
.../realtek/rtlwifi/btcoexist/halbtcoutsrc.h | 2 ++
2 files changed, 24 insertions(+)
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c
index bfb32d476a70..0f664a0490a7 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c
@@ -363,6 +363,22 @@ static void halbtc_normal_lps(struct btc_coexist *btcoexist)
}
}
+static void halbtc_pre_normal_lps(struct btc_coexist *btcoexist)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ if (btcoexist->bt_info.bt_ctrl_lps) {
+ btcoexist->bt_info.bt_lps_on = false;
+ rtl_lps_leave(rtlpriv->mac80211.hw);
+ }
+}
+
+static void halbtc_post_normal_lps(struct btc_coexist *btcoexist)
+{
+ if (btcoexist->bt_info.bt_ctrl_lps)
+ btcoexist->bt_info.bt_ctrl_lps = false;
+}
+
static void halbtc_leave_low_power(struct btc_coexist *btcoexist)
{
}
@@ -806,6 +822,12 @@ static bool halbtc_set(void *void_btcoexist, u8 set_type, void *in_buf)
case BTC_SET_ACT_NORMAL_LPS:
halbtc_normal_lps(btcoexist);
break;
+ case BTC_SET_ACT_PRE_NORMAL_LPS:
+ halbtc_pre_normal_lps(btcoexist);
+ break;
+ case BTC_SET_ACT_POST_NORMAL_LPS:
+ halbtc_post_normal_lps(btcoexist);
+ break;
case BTC_SET_ACT_DISABLE_LOW_POWER:
halbtc_disable_low_power(btcoexist, *bool_tmp);
break;
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h
index 1f12449363c2..ad80ec05975e 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h
@@ -349,6 +349,8 @@ enum btc_set_type {
BTC_SET_ACT_LEAVE_LPS,
BTC_SET_ACT_ENTER_LPS,
BTC_SET_ACT_NORMAL_LPS,
+ BTC_SET_ACT_PRE_NORMAL_LPS,
+ BTC_SET_ACT_POST_NORMAL_LPS,
BTC_SET_ACT_INC_FORCE_EXEC_PWR_CMD_CNT,
BTC_SET_ACT_DISABLE_LOW_POWER,
BTC_SET_ACT_UPDATE_RAMASK,
--
2.15.1
