diff options
Diffstat (limited to 'meta-openbmc-mods/meta-common/recipes-kernel/linux/linux-aspeed/0007-aspeed-pwm-tacho-change-default-fan-speed.patch')
-rw-r--r-- | meta-openbmc-mods/meta-common/recipes-kernel/linux/linux-aspeed/0007-aspeed-pwm-tacho-change-default-fan-speed.patch | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/meta-openbmc-mods/meta-common/recipes-kernel/linux/linux-aspeed/0007-aspeed-pwm-tacho-change-default-fan-speed.patch b/meta-openbmc-mods/meta-common/recipes-kernel/linux/linux-aspeed/0007-aspeed-pwm-tacho-change-default-fan-speed.patch new file mode 100644 index 000000000..476a07043 --- /dev/null +++ b/meta-openbmc-mods/meta-common/recipes-kernel/linux/linux-aspeed/0007-aspeed-pwm-tacho-change-default-fan-speed.patch @@ -0,0 +1,28 @@ +From b7e8941cf3b1c1c42330207600c91fb23781a77b Mon Sep 17 00:00:00 2001 +From: James Feist <james.feist@linux.intel.com> +Date: Tue, 2 Jul 2019 10:14:59 -0700 +Subject: [PATCH] aspeed-pwm-tacho: change default fan speed + +Change it from max to 58% + +Signed-off-by: James Feist <james.feist@linux.intel.com> +--- + drivers/hwmon/aspeed-pwm-tacho.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/drivers/hwmon/aspeed-pwm-tacho.c b/drivers/hwmon/aspeed-pwm-tacho.c +index 40c489be62ea..ae5771f881b5 100644 +--- a/drivers/hwmon/aspeed-pwm-tacho.c ++++ b/drivers/hwmon/aspeed-pwm-tacho.c +@@ -160,7 +160,7 @@ + */ + #define M_TACH_MODE 0x02 /* 10b */ + #define M_TACH_UNIT 0x0210 +-#define INIT_FAN_CTRL 0xFF ++#define INIT_FAN_CTRL 150 /* 58% */ + + /* How long we sleep in us while waiting for an RPM result. */ + #define ASPEED_RPM_STATUS_SLEEP_USEC 500 +-- +2.7.4 + |