From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrzej Pietrasiewicz Subject: [RFC 4/8] thermal: core: Introduce THERMAL_DEVICE_INITIAL Date: Tue, 7 Apr 2020 19:49:22 +0200 Message-ID: <20200407174926.23971-5-andrzej.p@collabora.com> References: <20200407174926.23971-1-andrzej.p@collabora.com> Return-path: In-Reply-To: <20200407174926.23971-1-andrzej.p@collabora.com> Sender: linux-acpi-owner@vger.kernel.org To: linux-pm@vger.kernel.org Cc: Zhang Rui , "Rafael J . Wysocki" , Len Brown , Jiri Pirko , Ido Schimmel , "David S . Miller" , Peter Kaestle , Darren Hart , Andy Shevchenko , Support Opensource , Daniel Lezcano , Amit Kucheria , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , Allison Randal , Enrico Weigelt , Gayatri Kammela List-Id: platform-driver-x86.vger.kernel.org Add a new mode: THERMAL_DEVICE_INITIAL. It is dedicated to handle devices which must be initially DISABLED, but which are polled at startup nonetheless. THERMAL_DEVICE_INITIAL shall be reported as "enabled" in sysfs to keep the userspace interface intact. Signed-off-by: Andrzej Pietrasiewicz --- drivers/thermal/thermal_sysfs.c | 4 ++-- include/linux/thermal.h | 3 ++- 2 files changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/thermal/thermal_sysfs.c b/drivers/thermal/thermal_sysfs.c index aa99edb4dff7..6bfef21abce4 100644 --- a/drivers/thermal/thermal_sysfs.c +++ b/drivers/thermal/thermal_sysfs.c @@ -59,8 +59,8 @@ mode_show(struct device *dev, struct device_attribute *attr, char *buf) if (result) return result; - return sprintf(buf, "%s\n", mode == THERMAL_DEVICE_ENABLED ? "enabled" - : "disabled"); + return sprintf(buf, "%s\n", mode == THERMAL_DEVICE_DISABLED ? "disabled" + : "enabled"); } static ssize_t diff --git a/include/linux/thermal.h b/include/linux/thermal.h index 126913c6a53b..1bc6b7998093 100644 --- a/include/linux/thermal.h +++ b/include/linux/thermal.h @@ -48,8 +48,9 @@ struct thermal_cooling_device; struct thermal_instance; enum thermal_device_mode { - THERMAL_DEVICE_DISABLED = 0, + THERMAL_DEVICE_INITIAL = 0, THERMAL_DEVICE_ENABLED, + THERMAL_DEVICE_DISABLED, }; enum thermal_trip_type { -- 2.17.1