From patchwork Fri Nov 18 14:00:25 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Amitkumar Karwar X-Patchwork-Id: 9436515 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.web.codeaurora.org (Postfix) with ESMTP id B844760237 for ; Fri, 18 Nov 2016 14:01:19 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 9EB8D298DA for ; Fri, 18 Nov 2016 14:01:19 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 9386A298DC; Fri, 18 Nov 2016 14:01:19 +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=-6.9 required=2.0 tests=BAYES_00,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 49AC3298DA for ; Fri, 18 Nov 2016 14:01:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752672AbcKROBS (ORCPT ); Fri, 18 Nov 2016 09:01:18 -0500 Received: from mx0b-0016f401.pphosted.com ([67.231.156.173]:37876 "EHLO mx0b-0016f401.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752421AbcKROBR (ORCPT ); Fri, 18 Nov 2016 09:01:17 -0500 Received: from pps.filterd (m0045851.ppops.net [127.0.0.1]) by mx0b-0016f401.pphosted.com (8.16.0.17/8.16.0.17) with SMTP id uAIDxrhO029744; Fri, 18 Nov 2016 06:01:16 -0800 Received: from sc-exch02.marvell.com ([199.233.58.182]) by mx0b-0016f401.pphosted.com with ESMTP id 26rr3n1j4d-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Fri, 18 Nov 2016 06:01:15 -0800 Received: from SC-EXCH03.marvell.com (10.93.176.83) by SC-EXCH02.marvell.com (10.93.176.82) with Microsoft SMTP Server (TLS) id 15.0.1104.5; Fri, 18 Nov 2016 06:01:14 -0800 Received: from maili.marvell.com (10.93.176.43) by SC-EXCH03.marvell.com (10.93.176.83) with Microsoft SMTP Server id 15.0.1104.5 via Frontend Transport; Fri, 18 Nov 2016 06:01:14 -0800 Received: from pe-lt949 (unknown [10.31.130.253]) by maili.marvell.com (Postfix) with ESMTP id AA6CD3F703F; Fri, 18 Nov 2016 06:01:13 -0800 (PST) Received: from pe-lt949 (piotr-probook.localdomain [127.0.0.1]) by pe-lt949 (8.14.4/8.14.4/Debian-4.1ubuntu1) with ESMTP id uAIE0tWZ027878; Fri, 18 Nov 2016 19:30:55 +0530 Received: (from root@localhost) by pe-lt949 (8.14.4/8.14.4/Submit) id uAIE0t7q027877; Fri, 18 Nov 2016 19:30:55 +0530 From: Amitkumar Karwar To: CC: Cathy Luo , Nishant Sarmukadam , , , , Shengzhen Li , Amitkumar Karwar Subject: [PATCH v4 02/11] mwifiex: complete blocked power save handshake in main process Date: Fri, 18 Nov 2016 19:30:25 +0530 Message-ID: <1479477634-27841-2-git-send-email-akarwar@marvell.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1479477634-27841-1-git-send-email-akarwar@marvell.com> References: <1479477634-27841-1-git-send-email-akarwar@marvell.com> MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2016-11-18_08:, , signatures=0 X-Proofpoint-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=1 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 impostorscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1609300000 definitions=main-1611180245 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: Shengzhen Li Power save handshake with firmware might be blocked by on-going data transfer. this patch check the PS status in main process and complete previous blocked PS handshake. this patch also remove redudant check before call mwifiex_check_ps_cond function. Signed-off-by: Cathy Luo Signed-off-by: Shengzhen Li Tested-by: Xinming Hu Signed-off-by: Amitkumar Karwar --- v2: 1. remove redudant check(Brain) 2. reorgnized to follow tx_hw_pending patch v4: Same as v2, v3 --- drivers/net/wireless/marvell/mwifiex/main.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/drivers/net/wireless/marvell/mwifiex/main.c b/drivers/net/wireless/marvell/mwifiex/main.c index 948f5c2..9e7acb4 100644 --- a/drivers/net/wireless/marvell/mwifiex/main.c +++ b/drivers/net/wireless/marvell/mwifiex/main.c @@ -308,6 +308,9 @@ int mwifiex_main_process(struct mwifiex_adapter *adapter) /* We have tried to wakeup the card already */ if (adapter->pm_wakeup_fw_try) break; + if (adapter->ps_state == PS_STATE_PRE_SLEEP) + mwifiex_check_ps_cond(adapter); + if (adapter->ps_state != PS_STATE_AWAKE) break; if (adapter->tx_lock_flag) { @@ -355,10 +358,8 @@ int mwifiex_main_process(struct mwifiex_adapter *adapter) /* Check if we need to confirm Sleep Request received previously */ - if (adapter->ps_state == PS_STATE_PRE_SLEEP) { - if (!adapter->cmd_sent && !adapter->curr_cmd) - mwifiex_check_ps_cond(adapter); - } + if (adapter->ps_state == PS_STATE_PRE_SLEEP) + mwifiex_check_ps_cond(adapter); /* * The ps_state may have been changed during processing of * Sleep Request event.