Applied.
thanks,
-Len
On Wednesday 27 February 2008, Zhang, Rui wrote:
>
> On Wed, 2008-02-27 at 18:13 +0800, Alexey Starikovskiy wrote:
> > Rui,
> >
> > As I remember, ACPI returns temperature in 10ths of degree. If you are
> > going to report it in 1000ths of degree,
> > there is no reason to round them to degree.
> >
>
> Show the temperature in Millidegree Celsius.
>
> Signed-off-by: Zhang Rui <rui.zhang@xxxxxxxxx>
> ---
> drivers/acpi/thermal.c | 12 +++++++-----
> 1 file changed, 7 insertions(+), 5 deletions(-)
>
> Index: linux-2.6/drivers/acpi/thermal.c
> ===================================================================
> --- linux-2.6.orig/drivers/acpi/thermal.c
> +++ linux-2.6/drivers/acpi/thermal.c
> @@ -879,6 +879,8 @@ static void acpi_thermal_check(void *dat
> }
>
> /* sys I/F for generic thermal sysfs support */
> +#define KELVIN_TO_MILLICELSIUS(t) (t * 100 - 273200)
> +
> static int thermal_get_temp(struct thermal_zone_device *thermal, char *buf)
> {
> struct acpi_thermal *tz = thermal->devdata;
> @@ -886,7 +888,7 @@ static int thermal_get_temp(struct therm
> if (!tz)
> return -EINVAL;
>
> - return sprintf(buf, "%ld\n", KELVIN_TO_CELSIUS(tz->temperature));
> + return sprintf(buf, "%ld\n", KELVIN_TO_MILLICELSIUS(tz->temperature));
> }
>
> static const char enabled[] = "kernel";
> @@ -980,21 +982,21 @@ static int thermal_get_trip_temp(struct
>
> if (tz->trips.critical.flags.valid) {
> if (!trip)
> - return sprintf(buf, "%ld\n", KELVIN_TO_CELSIUS(
> + return sprintf(buf, "%ld\n", KELVIN_TO_MILLICELSIUS(
> tz->trips.critical.temperature));
> trip--;
> }
>
> if (tz->trips.hot.flags.valid) {
> if (!trip)
> - return sprintf(buf, "%ld\n", KELVIN_TO_CELSIUS(
> + return sprintf(buf, "%ld\n", KELVIN_TO_MILLICELSIUS(
> tz->trips.hot.temperature));
> trip--;
> }
>
> if (tz->trips.passive.flags.valid) {
> if (!trip)
> - return sprintf(buf, "%ld\n", KELVIN_TO_CELSIUS(
> + return sprintf(buf, "%ld\n", KELVIN_TO_MILLICELSIUS(
> tz->trips.passive.temperature));
> trip--;
> }
> @@ -1002,7 +1004,7 @@ static int thermal_get_trip_temp(struct
> for (i = 0; i < ACPI_THERMAL_MAX_ACTIVE &&
> tz->trips.active[i].flags.valid; i++) {
> if (!trip)
> - return sprintf(buf, "%ld\n", KELVIN_TO_CELSIUS(
> + return sprintf(buf, "%ld\n", KELVIN_TO_MILLICELSIUS(
> tz->trips.active[i].temperature));
> trip--;
> }
>
>
> -
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