Re: [BISECTED] 20 ACPI interrupts per second on EEEPC 4G

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On Mon, 2009-04-13 at 18:05 +0100, Matthew Garrett wrote:
> Ok, I think I've got it. Does this fix things? Ridiculous thinko...
> 
> 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;

Perhaps this is clearer?
It also makes cleans up a for loop with a naked ;

Signed-off-by: Joe Perches <joe@xxxxxxxxxxx>

diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c
index 9cd15e8..e8a6490 100644
--- a/drivers/acpi/thermal.c
+++ b/drivers/acpi/thermal.c
@@ -883,6 +880,10 @@ static int acpi_thermal_register_thermal_zone(struct acpi_thermal *tz)
 	int result;
 	acpi_status status;
 	int i;
+	int tc1;
+	int tc2;
+	int passive_delay;
+	int polling_delay;
 
 	if (tz->trips.critical.flags.valid)
 		trips++;
@@ -894,22 +895,25 @@ static int acpi_thermal_register_thermal_zone(struct acpi_thermal *tz)
 		trips++;
 
 	for (i = 0; i < ACPI_THERMAL_MAX_ACTIVE &&
-			tz->trips.active[i].flags.valid; i++, trips++);
+		    tz->trips.active[i].flags.valid; i++)
+		trips++;
 
-	if (tz->trips.passive.flags.valid)
-		tz->thermal_zone =
-			thermal_zone_device_register("acpitz", trips, tz,
-						     &acpi_thermal_zone_ops,
-						     tz->trips.passive.tc1,
-						     tz->trips.passive.tc2,
-						     tz->trips.passive.tsp*100,
-						     tz->polling_frequency*100);
-	else
-		tz->thermal_zone =
-			thermal_zone_device_register("acpitz", trips, tz,
-						     &acpi_thermal_zone_ops,
-						     0, 0, 0,
-						     tz->polling_frequency);
+	if (tz->trips.passive.flags.valid) {
+		tc1 = tz->trips.passive.tc1;
+		tc2 = tz->trips.passive.tc2;
+		passive_delay = tz->trips.passive.tsp * 100;
+	} else {
+		tc1 = 0;
+		tc2 = 0;
+		passive_delay = 0;
+	}
+	polling_delay = tz->polling_frequency * 100;
+
+	tz->thermal_zone =
+		thermal_zone_device_register("acpitz", trips, tz,
+					     &acpi_thermal_zone_ops,
+					     tc1, tc2, passive_delay,
+					     polling_delay);
 	if (IS_ERR(tz->thermal_zone))
 		return -ENODEV;
 


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