Hi Rui,
On Thu, 10 Apr 2008 16:20:23 +0800, Zhang, Rui wrote:
> Fix the problem that thermal_get_temp returns the cached value,
> which causes the temperature in generic thermal never updates.
>
> Signed-off-by: Zhang Rui <rui.zhang@xxxxxxxxx>
> ---
> drivers/acpi/thermal.c | 5 +++++
> 1 file changed, 5 insertions(+)
>
> Index: linux-2.6/drivers/acpi/thermal.c
> ===================================================================
> --- linux-2.6.orig/drivers/acpi/thermal.c
> +++ linux-2.6/drivers/acpi/thermal.c
> @@ -884,10 +884,15 @@ static void acpi_thermal_check(void *dat
> static int thermal_get_temp(struct thermal_zone_device *thermal, char *buf)
> {
> struct acpi_thermal *tz = thermal->devdata;
> + int result;
>
> if (!tz)
> return -EINVAL;
>
> + result = acpi_thermal_get_temperature(tz);
> + if (result)
> + return result;
> +
> return sprintf(buf, "%ld\n", KELVIN_TO_MILLICELSIUS(tz->temperature));
> }
>
Yes, this fixes the problem I reported, thank you.
Acked-by: Jean Delvare <khali@xxxxxxxxxxxx>
--
Jean Delvare
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