From f21c8e753b1dcb8f9e5b096db1f7f4e6fdfa7258 Mon Sep 17 00:00:00 2001 From: Kun Yi <kunyi@google.com> Date: Mon, 8 Oct 2018 14:49:25 -0700 Subject: [PATCH] hwmon: (npcm-750-pwm-fan) Change initial pwm target to 255 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@google.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net> --- 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 96634fd54e0bd..c0fab54c0094c 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 */ -- GitLab