Patch "hwmon: (max31790) Set correct PWM value" has been added to the 4.9-stable tree

Patch "hwmon: (max31790) Set correct PWM value" has been added to the 4.9-stable tree

[gregkh]

This is a note to let you know that I've just added the patch titled

    hwmon: (max31790) Set correct PWM value

to the 4.9-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     hwmon-max31790-set-correct-pwm-value.patch
and it can be found in the queue-4.9 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@vger.kernel.org> know about it.


>From foo@baz Thu Dec 21 09:02:40 CET 2017
From: Alex Hemme <ahemme@cisco.com>
Date: Tue, 7 Mar 2017 14:38:29 -0500
Subject: hwmon: (max31790) Set correct PWM value

From: Alex Hemme <ahemme@cisco.com>


[ Upstream commit dd7406dd334a98ada3ff5371847a3eeb4ba16313 ]

Traced fans not spinning to incorrect PWM value being written.
The passed in value was written instead of the calulated value.

Fixes: 54187ff9d766 ("hwmon: (max31790) Convert to use new hwmon registration API")
Signed-off-by: Alex Hemme <ahemme@cisco.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 drivers/hwmon/max31790.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/hwmon/max31790.c
+++ b/drivers/hwmon/max31790.c
@@ -311,7 +311,7 @@ static int max31790_write_pwm(struct dev
 		data->pwm[channel] = val << 8;
 		err = i2c_smbus_write_word_swapped(client,
 						   MAX31790_REG_PWMOUT(channel),
-						   val);
+						   data->pwm[channel]);
 		break;
 	case hwmon_pwm_enable:
 		fan_config = data->fan_config[channel];


Patches currently in stable-queue which might be from ahemme@cisco.com are

queue-4.9/hwmon-max31790-set-correct-pwm-value.patch