[PATCH] hwmon: (dell-smm) Improve documentation

[Armin Wolf]

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 <W_Armin@xxxxxx>
---
 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
 ------------------------------------

--
2.30.2