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hwmon: (adt7475) Fix default duty on fan is disabled

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[ Upstream commit 39b24cced7 ]

According to the comments on fan is disabled, we change to manual mode
and set the duty cycle to 0.
For setting the duty cycle part, the register is wrong. Fix it.

Fixes: 1c301fc539 ("hwmon: Add a driver for the ADT7475 hardware monitoring chip")
Signed-off-by: Wayne Tung <chineweff@gmail.com>
Link: https://lore.kernel.org/r/20240701073252.317397-1-chineweff@gmail.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Wayne Tung 2024-07-01 15:32:52 +08:00 committed by Greg Kroah-Hartman
parent 29a8d4e02f
commit 08085940c4
1 changed files with 1 additions and 1 deletions
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2
drivers/hwmon/adt7475.c
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@ -1863,7 +1863,7 @@ static void adt7475_read_pwm(struct i2c_client *client, int index)
data->pwm[CONTROL][index] &= ~0xE0;
data->pwm[CONTROL][index] |= (7 << 5);
i2c_smbus_write_byte_data(client, PWM_CONFIG_REG(index),
i2c_smbus_write_byte_data(client, PWM_REG(index),
data->pwm[INPUT][index]);
i2c_smbus_write_byte_data(client, PWM_CONFIG_REG(index),