From patchwork Tue May 29 18:06:01 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tony Lindgren X-Patchwork-Id: 10436643 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 E10BD60327 for ; Tue, 29 May 2018 18:06:47 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id D251128A05 for ; Tue, 29 May 2018 18:06:47 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id C690828A7E; Tue, 29 May 2018 18:06:47 +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 732E828A5C for ; Tue, 29 May 2018 18:06:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965611AbeE2SGQ (ORCPT ); Tue, 29 May 2018 14:06:16 -0400 Received: from muru.com ([72.249.23.125]:45010 "EHLO muru.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S936850AbeE2SGM (ORCPT ); Tue, 29 May 2018 14:06:12 -0400 Received: from hillo.muru.com (localhost [127.0.0.1]) by muru.com (Postfix) with ESMTP id E762E819B; Tue, 29 May 2018 18:08:32 +0000 (UTC) From: Tony Lindgren To: Kalle Valo Cc: Eyal Reizer , Kishon Vijay Abraham I , Guy Mishol , Luca Coelho , Maital Hahn , Maxim Altshul , Shahar Patury , linux-wireless@vger.kernel.org, linux-omap@vger.kernel.org Subject: [RFT 2/6] wlcore: Make sure PM calls are paired Date: Tue, 29 May 2018 11:06:01 -0700 Message-Id: <20180529180605.73622-3-tony@atomide.com> X-Mailer: git-send-email 2.17.0 In-Reply-To: <20180529180605.73622-1-tony@atomide.com> References: <20180529180605.73622-1-tony@atomide.com> 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 The call to wl1271_ps_elp_wakeup() in wl12xx_queue_recovery_work() is unpaired. Let's remove it and add paired calls to wl1271_recovery_work() instead in preparation for changing things to use runtime PM. Signed-off-by: Tony Lindgren --- drivers/net/wireless/ti/wlcore/main.c | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c --- a/drivers/net/wireless/ti/wlcore/main.c +++ b/drivers/net/wireless/ti/wlcore/main.c @@ -796,8 +796,6 @@ void wl12xx_queue_recovery_work(struct wl1271 *wl) wl->state = WLCORE_STATE_RESTARTING; set_bit(WL1271_FLAG_RECOVERY_IN_PROGRESS, &wl->flags); - wl1271_ps_elp_wakeup(wl); - wlcore_disable_interrupts_nosync(wl); ieee80211_queue_work(wl->hw, &wl->recovery_work); } } @@ -919,12 +917,18 @@ static void wl1271_recovery_work(struct work_struct *work) container_of(work, struct wl1271, recovery_work); struct wl12xx_vif *wlvif; struct ieee80211_vif *vif; + int error; mutex_lock(&wl->mutex); if (wl->state == WLCORE_STATE_OFF || wl->plt) goto out_unlock; + error = wl1271_ps_elp_wakeup(wl); + if (error < 0) + wl1271_warning("Enable for recovery failed"); + wlcore_disable_interrupts_nosync(wl); + if (!test_bit(WL1271_FLAG_INTENDED_FW_RECOVERY, &wl->flags)) { if (wl->conf.fwlog.output == WL12XX_FWLOG_OUTPUT_HOST) wl12xx_read_fwlog_panic(wl); @@ -967,6 +971,8 @@ static void wl1271_recovery_work(struct work_struct *work) */ wlcore_wake_queues(wl, WLCORE_QUEUE_STOP_REASON_FW_RESTART); + wl1271_ps_elp_sleep(wl); + out_unlock: wl->watchdog_recovery = false; clear_bit(WL1271_FLAG_RECOVERY_IN_PROGRESS, &wl->flags);