diff mbox

thermal: Fix polling frequency for systems without passive cooling

Message ID 20090414191645.GB7940@srcf.ucam.org (mailing list archive)
State Accepted
Headers show

Commit Message

Matthew Garrett April 14, 2009, 7:16 p.m. UTC 
The polling interval (in deciseconds) was accidently interpreted as 
being in milliseconds in one codepath, resulting in excessively frequent 
polling. Ensure that the conversion is performed.

Signed-off-by: Matthew Garrett <mjg@redhat.com>

---

Comments

Zhang, Rui April 17, 2009, 1:37 a.m. UTC | #1 
On Wed, 2009-04-15 at 03:16 +0800, Matthew Garrett wrote:
> The polling interval (in deciseconds) was accidently interpreted as 
> being in milliseconds in one codepath, resulting in excessively frequent 
> polling. Ensure that the conversion is performed.
> 
> Signed-off-by: Matthew Garrett <mjg@redhat.com>

Acked-by: Zhang Rui <rui.zhang@intel.com>

Len,
I think we can ship this patch in 2.6.30-rc3.

thanks,
rui
> 
> ---
> 
> diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c
> index 9cd15e8..564ea14 100644
> --- a/drivers/acpi/thermal.c
> +++ b/drivers/acpi/thermal.c
> @@ -909,7 +909,7 @@ static int acpi_thermal_register_thermal_zone(struct acpi_thermal *tz)
>  			thermal_zone_device_register("acpitz", trips, tz,
>  						     &acpi_thermal_zone_ops,
>  						     0, 0, 0,
> -						     tz->polling_frequency);
> +						     tz->polling_frequency*100);
>  	if (IS_ERR(tz->thermal_zone))
>  		return -ENODEV;
> 

--
To unsubscribe from this list: send the line "unsubscribe linux-acpi" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Len Brown April 18, 2009, 5:05 a.m. UTC | #2 
applied

thanks,
Len Brown, Intel Open Source Technology Center

--
To unsubscribe from this list: send the line "unsubscribe linux-acpi" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
diff mbox

Patch

diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c
index 9cd15e8..564ea14 100644
--- a/drivers/acpi/thermal.c
+++ b/drivers/acpi/thermal.c
@@ -909,7 +909,7 @@  static int acpi_thermal_register_thermal_zone(struct acpi_thermal *tz)
 			thermal_zone_device_register("acpitz", trips, tz,
 						     &acpi_thermal_zone_ops,
 						     0, 0, 0,
-						     tz->polling_frequency);
+						     tz->polling_frequency*100);
 	if (IS_ERR(tz->thermal_zone))
 		return -ENODEV;