From patchwork Thu Feb 14 08:58:51 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tony Chuang X-Patchwork-Id: 10812053 X-Patchwork-Delegate: kvalo@adurom.com Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 6E5B613BF for ; Thu, 14 Feb 2019 08:59:42 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 5DFC42D1F6 for ; Thu, 14 Feb 2019 08:59:42 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 529412D466; Thu, 14 Feb 2019 08:59:42 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id CAD2B2D1F6 for ; Thu, 14 Feb 2019 08:59:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731177AbfBNI7l (ORCPT ); Thu, 14 Feb 2019 03:59:41 -0500 Received: from rtits2.realtek.com ([211.75.126.72]:39600 "EHLO rtits2.realtek.com.tw" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730476AbfBNI7k (ORCPT ); Thu, 14 Feb 2019 03:59:40 -0500 Authenticated-By: X-SpamFilter-By: BOX Solutions SpamTrap 5.62 with qID x1E8xLib005871, This message is accepted by code: ctloc85258 Received: from mail.realtek.com (rtitcasv01.realtek.com.tw[172.21.6.18]) by rtits2.realtek.com.tw (8.15.2/2.57/5.78) with ESMTPS id x1E8xLib005871 (version=TLSv1 cipher=AES256-SHA bits=256 verify=NOT); Thu, 14 Feb 2019 16:59:21 +0800 Received: from localhost.localdomain (172.21.68.126) by RTITCASV01.realtek.com.tw (172.21.6.18) with Microsoft SMTP Server id 14.3.408.0; Thu, 14 Feb 2019 16:59:20 +0800 From: To: , CC: , , , , , Subject: [PATCH v2 12/24] rtw88: add module param to switch lps supportability Date: Thu, 14 Feb 2019 16:58:51 +0800 Message-ID: <1550134743-17443-13-git-send-email-yhchuang@realtek.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1550134743-17443-1-git-send-email-yhchuang@realtek.com> References: <1550134743-17443-1-git-send-email-yhchuang@realtek.com> MIME-Version: 1.0 X-Originating-IP: [172.21.68.126] Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Yan-Hsuan Chuang The module parameter is added to turn on/off lps support. And the default value is "N". It is because that lps is not compatible with bt-coexistence, WOW/PNO and the calibration routines for now. After trade lps support off against these functionalities, it is reasonable to set the parameter default to "N". Signed-off-by: Yan-Hsuan Chuang --- drivers/net/wireless/realtek/rtw88/main.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/realtek/rtw88/main.c b/drivers/net/wireless/realtek/rtw88/main.c index 5b2be74..233871e 100644 --- a/drivers/net/wireless/realtek/rtw88/main.c +++ b/drivers/net/wireless/realtek/rtw88/main.c @@ -13,11 +13,14 @@ #include "efuse.h" #include "debug.h" +static bool rtw_fw_support_lps; unsigned int rtw_debug_mask; EXPORT_SYMBOL(rtw_debug_mask); +module_param_named(support_lps, rtw_fw_support_lps, bool, 0644); module_param_named(debug_mask, rtw_debug_mask, uint, 0644); +MODULE_PARM_DESC(support_lps, "Set Y to enable LPS support"); MODULE_PARM_DESC(debug_mask, "Debugging mask"); static struct ieee80211_channel rtw_channeltable_2g[] = { @@ -165,7 +168,8 @@ static void rtw_watch_dog_work(struct work_struct *work) * more than two stations associated to the AP, then we can not enter * lps, because fw does not handle the overlapped beacon interval */ - if (data.rtwvif && !data.active && data.assoc_cnt == 1) + if (rtw_fw_support_lps && + data.rtwvif && !data.active && data.assoc_cnt == 1) rtw_enter_lps(rtwdev, data.rtwvif); if (rtw_flag_check(rtwdev, RTW_FLAG_SCANNING))