From: Armin Wolf <W_Armin@gmx.de>
To: pali@kernel.org
Cc: jdelvare@suse.com, linux@roeck-us.net,
linux-hwmon@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH] hwmon: (dell-smm) Improve documentation
Date: Wed, 27 Jul 2022 10:30:04 +0200 [thread overview]
Message-ID: <20220727083004.5684-1-W_Armin@gmx.de> (raw)
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@gmx.de>
---
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
next reply other threads:[~2022-07-27 8:30 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-07-27 8:30 Armin Wolf [this message]
2022-07-27 12:59 ` [PATCH] hwmon: (dell-smm) Improve documentation Guenter Roeck
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