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

PATCH [email protected] 1 participant 1 message Dec 21, 2017

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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 <[email protected]> know about it.

Quoted 1 line

From foo@baz Thu Dec 21 09:02:40 CET 2017

From: Alex Hemme <[email protected]>
Date: Tue, 7 Mar 2017 14:38:29 -0500
Subject: hwmon: (max31790) Set correct PWM value

From: Alex Hemme <[email protected]>

[ 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")
---
 drivers/hwmon/max31790.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
drivers/hwmon/max31790.c +1 -1
@@ -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 [email protected] are

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