From patchwork Thu Mar 26 15:53:53 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sascha Hauer X-Patchwork-Id: 6100481 X-Patchwork-Delegate: eduardo.valentin@ti.com Return-Path: X-Original-To: patchwork-linux-pm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 1D2EABF90F for ; Thu, 26 Mar 2015 15:57:45 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 35C73203DA for ; Thu, 26 Mar 2015 15:57:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 31AD1203A1 for ; Thu, 26 Mar 2015 15:57:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752200AbbCZP50 (ORCPT ); Thu, 26 Mar 2015 11:57:26 -0400 Received: from metis.ext.pengutronix.de ([92.198.50.35]:56393 "EHLO metis.ext.pengutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752778AbbCZPyN (ORCPT ); Thu, 26 Mar 2015 11:54:13 -0400 Received: from dude.hi.pengutronix.de ([2001:67c:670:100:1d::7]) by metis.ext.pengutronix.de with esmtp (Exim 4.72) (envelope-from ) id 1YbA6k-0007fi-D2; Thu, 26 Mar 2015 16:54:10 +0100 Received: from sha by dude.hi.pengutronix.de with local (Exim 4.84) (envelope-from ) id 1YbA6e-0001e0-Np; Thu, 26 Mar 2015 16:54:04 +0100 From: Sascha Hauer To: linux-pm@vger.kernel.org Cc: Zhang Rui , Eduardo Valentin , linux-kernel@vger.kernel.org, Stephen Warren , Mikko Perttunen , kernel@pengutronix.de, linux-mediatek@lists.infradead.org, linux-arm-kernel@lists.infradead.org, Sascha Hauer Subject: [PATCH 06/13] thermal: streamline get_trend callbacks Date: Thu, 26 Mar 2015 16:53:53 +0100 Message-Id: <1427385240-6086-7-git-send-email-s.hauer@pengutronix.de> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1427385240-6086-1-git-send-email-s.hauer@pengutronix.de> References: <1427385240-6086-1-git-send-email-s.hauer@pengutronix.de> X-SA-Exim-Connect-IP: 2001:67c:670:100:1d::7 X-SA-Exim-Mail-From: sha@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-pm@vger.kernel.org Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP The .get_trend callback in struct thermal_zone_device_ops has the prototype: int (*get_trend) (struct thermal_zone_device *, int, enum thermal_trend *); whereas the .get_trend callback in struct thermal_zone_of_device_ops has: int (*get_trend)(void *, long *); Streamline both prototypes and add the trip argument to the OF callback aswell and use enum thermal_trend * instead of an integer pointer. While the OF prototype may be the better one, this should be decided at framework level and not on OF level. Signed-off-by: Sascha Hauer --- drivers/thermal/of-thermal.c | 11 +--------- drivers/thermal/ti-soc-thermal/ti-thermal-common.c | 25 +++++++--------------- include/linux/thermal.h | 2 +- 3 files changed, 10 insertions(+), 28 deletions(-) diff --git a/drivers/thermal/of-thermal.c b/drivers/thermal/of-thermal.c index 668fb1b..b39e22f 100644 --- a/drivers/thermal/of-thermal.c +++ b/drivers/thermal/of-thermal.c @@ -187,24 +187,15 @@ static int of_thermal_get_trend(struct thermal_zone_device *tz, int trip, enum thermal_trend *trend) { struct __thermal_zone *data = tz->devdata; - long dev_trend; int r; if (!data->ops->get_trend) return -EINVAL; - r = data->ops->get_trend(data->sensor_data, &dev_trend); + r = data->ops->get_trend(data->sensor_data, trip, trend); if (r) return r; - /* TODO: These intervals might have some thresholds, but in core code */ - if (dev_trend > 0) - *trend = THERMAL_TREND_RAISING; - else if (dev_trend < 0) - *trend = THERMAL_TREND_DROPPING; - else - *trend = THERMAL_TREND_STABLE; - return 0; } diff --git a/drivers/thermal/ti-soc-thermal/ti-thermal-common.c b/drivers/thermal/ti-soc-thermal/ti-thermal-common.c index a38c175..7f8e5f3 100644 --- a/drivers/thermal/ti-soc-thermal/ti-thermal-common.c +++ b/drivers/thermal/ti-soc-thermal/ti-thermal-common.c @@ -238,7 +238,7 @@ static int ti_thermal_get_trip_temp(struct thermal_zone_device *thermal, return 0; } -static int __ti_thermal_get_trend(void *p, long *trend) +static int __ti_thermal_get_trend(void *p, int trip, enum thermal_trend *trend) { struct ti_thermal_data *data = p; struct ti_bandgap *bgp; @@ -251,22 +251,6 @@ static int __ti_thermal_get_trend(void *p, long *trend) if (ret) return ret; - *trend = tr; - - return 0; -} - -/* Get the temperature trend callback functions for thermal zone */ -static int ti_thermal_get_trend(struct thermal_zone_device *thermal, - int trip, enum thermal_trend *trend) -{ - int ret; - long tr; - - ret = __ti_thermal_get_trend(thermal->devdata, &tr); - if (ret) - return ret; - if (tr > 0) *trend = THERMAL_TREND_RAISING; else if (tr < 0) @@ -277,6 +261,13 @@ static int ti_thermal_get_trend(struct thermal_zone_device *thermal, return 0; } +/* Get the temperature trend callback functions for thermal zone */ +static int ti_thermal_get_trend(struct thermal_zone_device *thermal, + int trip, enum thermal_trend *trend) +{ + return __ti_thermal_get_trend(thermal->devdata, trip, trend); +} + /* Get critical temperature callback functions for thermal zone */ static int ti_thermal_get_crit_temp(struct thermal_zone_device *thermal, unsigned long *temp) diff --git a/include/linux/thermal.h b/include/linux/thermal.h index db6c12b..ba2e29a 100644 --- a/include/linux/thermal.h +++ b/include/linux/thermal.h @@ -273,7 +273,7 @@ struct thermal_genl_event { */ struct thermal_zone_of_device_ops { int (*get_temp)(void *, long *); - int (*get_trend)(void *, long *); + int (*get_trend)(void *, int trend, enum thermal_trend *); int (*set_emul_temp)(void *, unsigned long); };