[PATCH] hwmon: (npcm-750-pwm-fan): Change initial pwm target to 255
Guenter Roeck
linux at roeck-us.net
Wed Oct 10 11:38:32 AEDT 2018
On Mon, Oct 08, 2018 at 02:49:25PM -0700, Kun Yi wrote:
> Change initial PWM target to 255 to prevent overheating, for example
> when BMC hangs in userspace or when userspace fan control application is
> not implemented yet.
>
> Signed-off-by: Kun Yi <kunyi at google.com>
Makes sense to me, and in line with other drivers. Applied to hwmon-next.
Thanks,
Guenter
> ---
> drivers/hwmon/npcm750-pwm-fan.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/hwmon/npcm750-pwm-fan.c b/drivers/hwmon/npcm750-pwm-fan.c
> index 96634fd54e0b..c0fab54c0094 100644
> --- a/drivers/hwmon/npcm750-pwm-fan.c
> +++ b/drivers/hwmon/npcm750-pwm-fan.c
> @@ -52,7 +52,7 @@
>
> /* Define the Counter Register, value = 100 for match 100% */
> #define NPCM7XX_PWM_COUNTER_DEFAULT_NUM 255
> -#define NPCM7XX_PWM_CMR_DEFAULT_NUM 127
> +#define NPCM7XX_PWM_CMR_DEFAULT_NUM 255
> #define NPCM7XX_PWM_CMR_MAX 255
>
> /* default all PWM channels PRESCALE2 = 1 */
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