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Commit c3468950 authored by Ping-Ke Shih's avatar Ping-Ke Shih Committed by Kalle Valo
Browse files

rtlwifi: btcoex: Add pre- and post- normal LPS function 



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: default avatarPing-Ke Shih <pkshih@realtek.com>
Acked-by: default avatarLarry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: default avatarKalle Valo <kvalo@codeaurora.org>
parent 7fd34dc4

drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c

+22 −0
Original line number Diff line number Diff line
@@ -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;

drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h

+2 −0
Original line number Diff line number Diff line
@@ -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,