diff options
Diffstat (limited to 'drivers/thermal/thermal_core.h')
| -rw-r--r-- | drivers/thermal/thermal_core.h | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/thermal/thermal_core.h b/drivers/thermal/thermal_core.h index ba8e6fc807ca..4cf2b7230d04 100644 --- a/drivers/thermal/thermal_core.h +++ b/drivers/thermal/thermal_core.h @@ -67,6 +67,8 @@ struct thermal_governor { * @polling_delay_jiffies: number of jiffies to wait between polls when * checking whether trip points have been crossed (0 for * interrupt driven systems) + * @recheck_delay_jiffies: delay after a failed attempt to determine the zone + * temperature before trying again * @temperature: current temperature. This is only for core code, * drivers should use thermal_zone_get_temp() to get the * current temperature @@ -108,6 +110,7 @@ struct thermal_zone_device { int num_trips; unsigned long passive_delay_jiffies; unsigned long polling_delay_jiffies; + unsigned long recheck_delay_jiffies; int temperature; int last_temperature; int emul_temperature; @@ -137,10 +140,11 @@ struct thermal_zone_device { #define THERMAL_TEMP_INIT INT_MIN /* - * Default delay after a failing thermal zone temperature check before - * attempting to check it again. + * Default and maximum delay after a failed thermal zone temperature check + * before attempting to check it again (in jiffies). */ -#define THERMAL_RECHECK_DELAY_MS 250 +#define THERMAL_RECHECK_DELAY msecs_to_jiffies(250) +#define THERMAL_MAX_RECHECK_DELAY (120 * HZ) /* Default Thermal Governor */ #if defined(CONFIG_THERMAL_DEFAULT_GOV_STEP_WISE) |