Hi, On 24-Nov-24 6:19 PM, Armin Wolf wrote: > On some machines like the ASUS Vivobook S14 writing the thermal policy > returns the currently writen thermal policy instead of an error code. > > Ignore the return code to avoid falsely returning an error when the > thermal policy was written successfully. > > Reported-by: auslands-kv@xxxxxx > Closes: https://bugzilla.kernel.org/show_bug.cgi?id=219517 > Fixes: 2daa86e78c49 ("platform/x86: asus_wmi: Support throttle thermal policy") > Signed-off-by: Armin Wolf <W_Armin@xxxxxx> Thanks, patch looks good to me: Reviewed-by: Hans de Goede <hdegoede@xxxxxxxxxx> Regards, Hans > --- > drivers/platform/x86/asus-wmi.c | 11 ++--------- > 1 file changed, 2 insertions(+), 9 deletions(-) > > diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c > index ba8b6d028f9f..8bd187e8b47f 100644 > --- a/drivers/platform/x86/asus-wmi.c > +++ b/drivers/platform/x86/asus-wmi.c > @@ -3696,7 +3696,6 @@ static int asus_wmi_custom_fan_curve_init(struct asus_wmi *asus) > /* Throttle thermal policy ****************************************************/ > static int throttle_thermal_policy_write(struct asus_wmi *asus) > { > - u32 retval; > u8 value; > int err; > > @@ -3718,8 +3717,8 @@ static int throttle_thermal_policy_write(struct asus_wmi *asus) > value = asus->throttle_thermal_policy_mode; > } > > - err = asus_wmi_set_devstate(asus->throttle_thermal_policy_dev, > - value, &retval); > + /* Some machines do not return an error code as a result, so we ignore it */ > + err = asus_wmi_set_devstate(asus->throttle_thermal_policy_dev, value, NULL); > > sysfs_notify(&asus->platform_device->dev.kobj, NULL, > "throttle_thermal_policy"); > @@ -3729,12 +3728,6 @@ static int throttle_thermal_policy_write(struct asus_wmi *asus) > return err; > } > > - if (retval != 1) { > - pr_warn("Failed to set throttle thermal policy (retval): 0x%x\n", > - retval); > - return -EIO; > - } > - > /* Must set to disabled if mode is toggled */ > if (asus->cpu_fan_curve_available) > asus->custom_fan_curves[FAN_CURVE_DEV_CPU].enabled = false; > -- > 2.39.5 >