From 41cd4373274239a79a5a3e1127607225908a0fbb Mon Sep 17 00:00:00 2001 From: Armin Wolf Date: Wed, 27 Jul 2022 10:30:04 +0200 Subject: [PATCH] hwmon: (dell-smm) Improve documentation Notify users of this driver that each pwmX attribute controls fan number X, meaning that probing of pwm channels is unnecessary. Signed-off-by: Armin Wolf Link: https://lore.kernel.org/r/20220727083004.5684-1-W_Armin@gmx.de Signed-off-by: Guenter Roeck --- Documentation/hwmon/dell-smm-hwmon.rst | 3 +++ 1 file changed, 3 insertions(+) diff --git a/Documentation/hwmon/dell-smm-hwmon.rst b/Documentation/hwmon/dell-smm-hwmon.rst index e5d85e40972c..d8f1d6859b96 100644 --- a/Documentation/hwmon/dell-smm-hwmon.rst +++ b/Documentation/hwmon/dell-smm-hwmon.rst @@ -46,6 +46,9 @@ temp[1-10]_input RO Temperature reading in milli-degrees temp[1-10]_label RO Temperature sensor label. =============================== ======= ======================================= +Due to the nature of the SMM interface, each pwmX attribute controls +fan number X. + Disabling automatic BIOS fan control ------------------------------------