Merge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...

[sfrench/cifs-2.6.git] / Documentation / laptops / thinkpad-acpi.txt

diff --git a/Documentation/laptops/thinkpad-acpi.txt b/Documentation/laptops/thinkpad-acpi.txt
index ba2e7d2548429a249a2462cf58a24938245ee047..00b6dfed573cf595594714df451621eb2f991893 100644 (file)
--- a/Documentation/laptops/thinkpad-acpi.txt
+++ b/Documentation/laptops/thinkpad-acpi.txt
@@ -121,8 +121,9 @@ space, for 2.6.23+ this is /sys/devices/platform/thinkpad_acpi/.
 Sysfs device attributes for the sensors and fan are on the
 thinkpad_hwmon device's sysfs attribute space, but you should locate it
 looking for a hwmon device with the name attribute of "thinkpad", or
-better yet, through libsensors.
-
+better yet, through libsensors. For 4.14+ sysfs attributes were moved to the
+hwmon device (/sys/bus/platform/devices/thinkpad_hwmon/hwmon/hwmon? or
+/sys/class/hwmon/hwmon?).
 
 Driver version
 --------------
@@ -1478,3 +1479,7 @@ Sysfs interface changelog:
 0x020700:      Support for mute-only mixers.
                Volume control in read-only mode by default.
                Marker for ALSA mixer support.
+
+0x030000:      Thermal and fan sysfs attributes were moved to the hwmon
+               device instead of being attached to the backing platform
+               device.