[RFC 4/8] thermal: core: Introduce THERMAL_DEVICE_INITIAL
From: Andrzej Pietrasiewicz <hidden>
Date: 2020-04-07 17:50:44
Also in:
linux-acpi, linux-arm-kernel, linux-pm, platform-driver-x86
Subsystem:
the rest, thermal · Maintainers:
Linus Torvalds, Rafael J. Wysocki, Daniel Lezcano
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 <redacted> --- 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 {
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2.17.1