From patchwork Tue Sep 15 22:36:49 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: srinivas pandruvada X-Patchwork-Id: 256766 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 79F29C433E2 for ; Tue, 15 Sep 2020 22:37:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4DF18206BE for ; Tue, 15 Sep 2020 22:37:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727678AbgIOWhX (ORCPT ); Tue, 15 Sep 2020 18:37:23 -0400 Received: from mga18.intel.com ([134.134.136.126]:55540 "EHLO mga18.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727673AbgIOWhQ (ORCPT ); Tue, 15 Sep 2020 18:37:16 -0400 IronPort-SDR: 4vUcubuTWcJIkP6aYAZY2JK1nDaKvsKzUZGtTw+TO7SF21mh4L7YgxASK9D/LziAqKmIgQSCR8 QUyFRYQ2srfQ== X-IronPort-AV: E=McAfee;i="6000,8403,9745"; a="147112837" X-IronPort-AV: E=Sophos;i="5.76,430,1592895600"; d="scan'208";a="147112837" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga006.jf.intel.com ([10.7.209.51]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Sep 2020 15:37:07 -0700 IronPort-SDR: iq7oEeUhRErSHEFmoS1mtG6v8k484Mll85A5XWUdvLJoIQ/d0XYK5KKviH54zEvA6lzW29tjFP 7UW+SNchzZXg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.76,430,1592895600"; d="scan'208";a="306813339" Received: from spandruv-desk.jf.intel.com ([10.54.75.21]) by orsmga006.jf.intel.com with ESMTP; 15 Sep 2020 15:37:07 -0700 From: Srinivas Pandruvada To: rui.zhang@intel.com, daniel.lezcano@linaro.org, amitk@kernel.org Cc: linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, Srinivas Pandruvada Subject: [PATCH 2/3] thermal: core: Add new event for sending keep alive notifications Date: Tue, 15 Sep 2020 15:36:49 -0700 Message-Id: <20200915223650.406046-3-srinivas.pandruvada@linux.intel.com> X-Mailer: git-send-email 2.25.4 In-Reply-To: <20200915223650.406046-1-srinivas.pandruvada@linux.intel.com> References: <20200915223650.406046-1-srinivas.pandruvada@linux.intel.com> MIME-Version: 1.0 Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org This event is sent by the platform firmware to confirm that user space thermal solution is alive. The response to this event from the user space thermal solution is platform specific. Signed-off-by: Srinivas Pandruvada --- include/linux/thermal.h | 1 + 1 file changed, 1 insertion(+) diff --git a/include/linux/thermal.h b/include/linux/thermal.h index 42ef807e5d84..42b69d4072a4 100644 --- a/include/linux/thermal.h +++ b/include/linux/thermal.h @@ -55,6 +55,7 @@ enum thermal_notify_event { THERMAL_DEVICE_UP, /* Thermal device is up after a down event */ THERMAL_DEVICE_POWER_CAPABILITY_CHANGED, /* power capability changed */ THERMAL_TABLE_CHANGED, /* Thermal table(s) changed */ + THERMAL_EVENT_KEEP_ALIVE, /* Request for user space handler to respond */ }; struct thermal_zone_device_ops {