From patchwork Thu Apr 30 06:32:27 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zhang Rui X-Patchwork-Id: 11519227 X-Patchwork-Delegate: rui.zhang@intel.com Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 4EEB3912 for ; Thu, 30 Apr 2020 06:29:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4072C20784 for ; Thu, 30 Apr 2020 06:29:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726455AbgD3G3R (ORCPT ); Thu, 30 Apr 2020 02:29:17 -0400 Received: from mga11.intel.com ([192.55.52.93]:25173 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726396AbgD3G3R (ORCPT ); Thu, 30 Apr 2020 02:29:17 -0400 IronPort-SDR: ImxQP1EXWC1F7IPeT+1R0+ViOYItEY9Rq5OzmMS4QkIDErLO2X6MkZD0cr/QS3mttSFFP7C09+ eDCTSeHY0afA== X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 29 Apr 2020 23:29:17 -0700 IronPort-SDR: wzMJDO1b/btSHr77ZofDNCBAXUMeubVWXwUmu4Fri9L1ngPDyrTw7zy8ljrLmA/R8+yPQTgyyA WOFXvnYo6v+g== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.73,334,1583222400"; d="scan'208";a="282751654" Received: from power-sh.sh.intel.com ([10.239.48.5]) by fmsmga004.fm.intel.com with ESMTP; 29 Apr 2020 23:29:14 -0700 From: Zhang Rui To: linux-pm@vger.kernel.org Cc: linux-wireless@vger.kernel.org, daniel.lezcano@linaro.org, andrzej.p@collabora.com, b.zolnierkie@samsung.com, luca@coelho.fi, rui.zhang@intel.com Subject: [PATCH 4/6] thermal: core: stop polling timer for disabled thermal zone Date: Thu, 30 Apr 2020 14:32:27 +0800 Message-Id: <20200430063229.6182-5-rui.zhang@intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200430063229.6182-1-rui.zhang@intel.com> References: <20200430063229.6182-1-rui.zhang@intel.com> Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org For a disabled thermal zone, thermal_zone_device_update() should do nothing but cancelling the polling timer. Signed-off-by: Zhang Rui Reviewed-by: Bartlomiej Zolnierkiewicz --- drivers/thermal/thermal_core.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c index 04a16a9..5f7a867 100644 --- a/drivers/thermal/thermal_core.c +++ b/drivers/thermal/thermal_core.c @@ -508,7 +508,7 @@ void thermal_zone_device_update(struct thermal_zone_device *tz, int count; if (should_stop_polling(tz)) - return; + goto update_polling; if (atomic_read(&in_suspend)) return; @@ -525,6 +525,7 @@ void thermal_zone_device_update(struct thermal_zone_device *tz, for (count = 0; count < tz->trips; count++) handle_thermal_trip(tz, count); +update_polling: /* * Alright, we handled all the trips successfully. * So, start monitoring again.