From patchwork Thu Nov 28 14:54:33 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Akinobu Mita X-Patchwork-Id: 11266131 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 88CF517F0 for ; Thu, 28 Nov 2019 14:55:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 607C321774 for ; Thu, 28 Nov 2019 14:55:07 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="lJ5RWnOc" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726715AbfK1OzH (ORCPT ); Thu, 28 Nov 2019 09:55:07 -0500 Received: from mail-pg1-f196.google.com ([209.85.215.196]:45897 "EHLO mail-pg1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726401AbfK1OzG (ORCPT ); Thu, 28 Nov 2019 09:55:06 -0500 Received: by mail-pg1-f196.google.com with SMTP id k1so13001947pgg.12; Thu, 28 Nov 2019 06:55:05 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=Tz6cOySRhhfYX2f36nBxCYaBCi3b9m633gEDdn5gfjw=; b=lJ5RWnOcf9hz2ftj8KTcQGPpf3wmYM+buvrM43OU3L8IBdlJvDoFySEr6Ue1r2NAvW OYp1QSPl6ahDR1CDkXEivs4ODAvYZug9dj9HhQTY1LKZrNkuxAnh401HCWVlZZSFeidX rUtYPWdE7gSSX9CMXKAudZf05NeeGvzR6WCiFrrU/rKincHxgWuxSj8IVbwlZ51tUPfY HuwA1o5s2Om+mh2dF27jNNQtMZ/mBieMAnprCgL7ckqtM10ghRMSDhDaxqLqg/JtLSWK Zq1onyweBBJgqzDy5KgcLWV4MrjHdSxuiDFUhIrcVBHJMpftNWDdngWfHB7G8EWQ+riY aCuQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=Tz6cOySRhhfYX2f36nBxCYaBCi3b9m633gEDdn5gfjw=; b=ae/fE14PBnnP+UluEfSitdnMWmNgfT4e96ftFyJ1LjQ2ABJpPxKhBXFXWcaUSJ10Nt O9XL7s/TNP2edMpwKdlExglccLWcXgwo3GdPxIGZ6jiZHQTj+iuMTtaTkJb7PTsa7Mz1 42wqnXnEUMVz58OQoAGsCE8QHRN5EF1qkrxsvI+4yaM4H7+PECNlmDwdrirZ8R2Z3WC7 T9g0Bj1WT3oMVAUl0SLobrPLs9T7PDkxMSfsYZnwxr8k3TdUDCaIkZNJD4/375CkVWyy +sdhHBy9HpjiAhUJ9bkuDkOfiJsRxPIHKImFm/8ypLE1qqbhorUKkB08THOxSndv7G9d 1cHg== X-Gm-Message-State: APjAAAXuhU0dbXQqycYP4z07KIQkRsB43jbvay1mXraOJjp/FOtiKGJS KTWCoYtwdhAbHfmRD/eYj2k= X-Google-Smtp-Source: APXvYqxXpb6vyYoRS/aQShEZodxv0UryrA00GtVnoBcusA/RH5RFqbeXCJm2b9a9wHzCXw69HHgjWg== X-Received: by 2002:a65:6916:: with SMTP id s22mr11388523pgq.244.1574952905215; Thu, 28 Nov 2019 06:55:05 -0800 (PST) Received: from localhost.localdomain ([240f:34:212d:1:8015:e854:5ef0:f52e]) by smtp.gmail.com with ESMTPSA id z11sm22282563pfg.117.2019.11.28.06.55.01 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Thu, 28 Nov 2019 06:55:04 -0800 (PST) From: Akinobu Mita To: linux-nvme@lists.infradead.org, linux-hwmon@vger.kernel.org, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Akinobu Mita , Sujith Thomas , Darren Hart , Andy Shevchenko , Zhang Rui , Daniel Lezcano , Amit Kucheria , Jean Delvare , Guenter Roeck , Keith Busch , Jens Axboe , Christoph Hellwig , Sagi Grimberg Subject: [PATCH v2 2/8] ACPI: thermal: switch to use helpers Date: Thu, 28 Nov 2019 23:54:33 +0900 Message-Id: <1574952879-7200-3-git-send-email-akinobu.mita@gmail.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1574952879-7200-1-git-send-email-akinobu.mita@gmail.com> References: <1574952879-7200-1-git-send-email-akinobu.mita@gmail.com> Sender: linux-hwmon-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-hwmon@vger.kernel.org This switches the ACPI thermal zone driver to use celsius_to_deci_kelvin(), deci_kelvin_to_celsius(), and deci_kelvin_to_millicelsius_with_offset() in instead of helpers in . This is preparation for centralizing the kelvin to/from Celsius conversion helpers in . Cc: Sujith Thomas Cc: Darren Hart Cc: Andy Shevchenko Cc: Zhang Rui Cc: Daniel Lezcano Cc: Amit Kucheria Cc: Jean Delvare Cc: Guenter Roeck Cc: Keith Busch Cc: Jens Axboe Cc: Christoph Hellwig Cc: Sagi Grimberg Signed-off-by: Akinobu Mita --- * v2 - include explicitly from thermal drivers - fix s/temprature/temperature/ typo in commit log - use deci_kelvin_to_millicelsius_with_offset() drivers/acpi/thermal.c | 36 ++++++++++++++++++++---------------- 1 file changed, 20 insertions(+), 16 deletions(-) diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c index d831a61..9f96e66 100644 --- a/drivers/acpi/thermal.c +++ b/drivers/acpi/thermal.c @@ -24,6 +24,7 @@ #include #include #include +#include #include #include #include @@ -172,7 +173,7 @@ struct acpi_thermal { struct acpi_handle_list devices; struct thermal_zone_device *thermal_zone; int tz_enabled; - int kelvin_offset; + int kelvin_offset; /* in millidegrees */ struct work_struct thermal_check_work; }; @@ -297,7 +298,9 @@ static int acpi_thermal_trips_update(struct acpi_thermal *tz, int flag) if (crt == -1) { tz->trips.critical.flags.valid = 0; } else if (crt > 0) { - unsigned long crt_k = CELSIUS_TO_DECI_KELVIN(crt); + unsigned long crt_k = + celsius_to_deci_kelvin(crt); + /* * Allow override critical threshold */ @@ -333,7 +336,7 @@ static int acpi_thermal_trips_update(struct acpi_thermal *tz, int flag) if (psv == -1) { status = AE_SUPPORT; } else if (psv > 0) { - tmp = CELSIUS_TO_DECI_KELVIN(psv); + tmp = celsius_to_deci_kelvin(psv); status = AE_OK; } else { status = acpi_evaluate_integer(tz->device->handle, @@ -413,7 +416,7 @@ static int acpi_thermal_trips_update(struct acpi_thermal *tz, int flag) break; if (i == 1) tz->trips.active[0].temperature = - CELSIUS_TO_DECI_KELVIN(act); + celsius_to_deci_kelvin(act); else /* * Don't allow override higher than @@ -421,9 +424,9 @@ static int acpi_thermal_trips_update(struct acpi_thermal *tz, int flag) */ tz->trips.active[i - 1].temperature = (tz->trips.active[i - 2].temperature < - CELSIUS_TO_DECI_KELVIN(act) ? + celsius_to_deci_kelvin(act) ? tz->trips.active[i - 2].temperature : - CELSIUS_TO_DECI_KELVIN(act)); + celsius_to_deci_kelvin(act)); break; } else { tz->trips.active[i].temperature = tmp; @@ -519,7 +522,7 @@ static int thermal_get_temp(struct thermal_zone_device *thermal, int *temp) if (result) return result; - *temp = DECI_KELVIN_TO_MILLICELSIUS_WITH_OFFSET(tz->temperature, + *temp = deci_kelvin_to_millicelsius_with_offset(tz->temperature, tz->kelvin_offset); return 0; } @@ -624,7 +627,7 @@ static int thermal_get_trip_temp(struct thermal_zone_device *thermal, if (tz->trips.critical.flags.valid) { if (!trip) { - *temp = DECI_KELVIN_TO_MILLICELSIUS_WITH_OFFSET( + *temp = deci_kelvin_to_millicelsius_with_offset( tz->trips.critical.temperature, tz->kelvin_offset); return 0; @@ -634,7 +637,7 @@ static int thermal_get_trip_temp(struct thermal_zone_device *thermal, if (tz->trips.hot.flags.valid) { if (!trip) { - *temp = DECI_KELVIN_TO_MILLICELSIUS_WITH_OFFSET( + *temp = deci_kelvin_to_millicelsius_with_offset( tz->trips.hot.temperature, tz->kelvin_offset); return 0; @@ -644,7 +647,7 @@ static int thermal_get_trip_temp(struct thermal_zone_device *thermal, if (tz->trips.passive.flags.valid) { if (!trip) { - *temp = DECI_KELVIN_TO_MILLICELSIUS_WITH_OFFSET( + *temp = deci_kelvin_to_millicelsius_with_offset( tz->trips.passive.temperature, tz->kelvin_offset); return 0; @@ -655,7 +658,7 @@ static int thermal_get_trip_temp(struct thermal_zone_device *thermal, for (i = 0; i < ACPI_THERMAL_MAX_ACTIVE && tz->trips.active[i].flags.valid; i++) { if (!trip) { - *temp = DECI_KELVIN_TO_MILLICELSIUS_WITH_OFFSET( + *temp = deci_kelvin_to_millicelsius_with_offset( tz->trips.active[i].temperature, tz->kelvin_offset); return 0; @@ -672,7 +675,7 @@ static int thermal_get_crit_temp(struct thermal_zone_device *thermal, struct acpi_thermal *tz = thermal->devdata; if (tz->trips.critical.flags.valid) { - *temperature = DECI_KELVIN_TO_MILLICELSIUS_WITH_OFFSET( + *temperature = deci_kelvin_to_millicelsius_with_offset( tz->trips.critical.temperature, tz->kelvin_offset); return 0; @@ -692,7 +695,7 @@ static int thermal_get_trend(struct thermal_zone_device *thermal, if (type == THERMAL_TRIP_ACTIVE) { int trip_temp; - int temp = DECI_KELVIN_TO_MILLICELSIUS_WITH_OFFSET( + int temp = deci_kelvin_to_millicelsius_with_offset( tz->temperature, tz->kelvin_offset); if (thermal_get_trip_temp(thermal, trip, &trip_temp)) return -EINVAL; @@ -1043,9 +1046,9 @@ static void acpi_thermal_guess_offset(struct acpi_thermal *tz) { if (tz->trips.critical.flags.valid && (tz->trips.critical.temperature % 5) == 1) - tz->kelvin_offset = 2731; + tz->kelvin_offset = 273100; else - tz->kelvin_offset = 2732; + tz->kelvin_offset = 273200; } static void acpi_thermal_check_fn(struct work_struct *work) @@ -1087,7 +1090,8 @@ static int acpi_thermal_add(struct acpi_device *device) INIT_WORK(&tz->thermal_check_work, acpi_thermal_check_fn); pr_info(PREFIX "%s [%s] (%ld C)\n", acpi_device_name(device), - acpi_device_bid(device), DECI_KELVIN_TO_CELSIUS(tz->temperature)); + acpi_device_bid(device), + deci_kelvin_to_celsius(tz->temperature)); goto end; free_memory: