From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from rtits2.realtek.com ([211.75.126.72]:38497 "EHLO rtits2.realtek.com.tw" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752894AbeCFB0M (ORCPT ); Mon, 5 Mar 2018 20:26:12 -0500 From: To: CC: , Subject: [PATCH v2 08/15] rtlwifi: btcoex: Add pre- and post- normal LPS function Date: Tue, 6 Mar 2018 09:25:47 +0800 Message-ID: <20180306012554.3108-9-pkshih@realtek.com> (sfid-20180306_022633_791704_55BE5F39) In-Reply-To: <20180306012554.3108-1-pkshih@realtek.com> References: <20180306012554.3108-1-pkshih@realtek.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-wireless-owner@vger.kernel.org List-ID: From: Ping-Ke Shih 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 --- .../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