diff mbox series

[RESEND,v1,2/5] thermal: trip: Add conversion macros for thermal trip priv field

Message ID 3297884.aeNJFYEL58@rjwysocki.net
State New
Headers show
Series thermal: Pass trip pointer to .set_trip_temp() callback | expand

Commit Message

Rafael J. Wysocki July 2, 2024, 2:41 p.m. UTC 
From: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

Some drivers will need to store integers in the priv field of struct
thermal_trip, so add conversion macros for doing this in a consistent
way and switch over the int340x_thermal driver that already does it and
uses custom conversion functions to using the new macros.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
---
 drivers/thermal/intel/int340x_thermal/int340x_thermal_zone.c |   14 +----------
 include/linux/thermal.h                                      |    3 ++
 2 files changed, 5 insertions(+), 12 deletions(-)
diff mbox series

Patch

Index: linux-pm/include/linux/thermal.h
===================================================================
--- linux-pm.orig/include/linux/thermal.h
+++ linux-pm/include/linux/thermal.h
@@ -79,6 +79,9 @@  struct thermal_trip {
 #define THERMAL_TRIP_FLAG_RW	(THERMAL_TRIP_FLAG_RW_TEMP | \
 				 THERMAL_TRIP_FLAG_RW_HYST)
 
+#define THERMAL_TRIP_PRIV_TO_INT(_val_)	(uintptr_t)(_val_)
+#define THERMAL_INT_TO_TRIP_PRIV(_val_)	(void *)(uintptr_t)(_val_)
+
 struct thermal_zone_device;
 
 struct thermal_zone_device_ops {
Index: linux-pm/drivers/thermal/intel/int340x_thermal/int340x_thermal_zone.c
===================================================================
--- linux-pm.orig/drivers/thermal/intel/int340x_thermal/int340x_thermal_zone.c
+++ linux-pm/drivers/thermal/intel/int340x_thermal/int340x_thermal_zone.c
@@ -62,16 +62,6 @@  static void int340x_thermal_critical(str
 		thermal_zone_device_type(zone));
 }
 
-static inline void *int_to_trip_priv(int i)
-{
-	return (void *)(long)i;
-}
-
-static inline int trip_priv_to_int(const struct thermal_trip *trip)
-{
-	return (long)trip->priv;
-}
-
 static int int340x_thermal_read_trips(struct acpi_device *zone_adev,
 				      struct thermal_trip *zone_trips,
 				      int trip_cnt)
@@ -106,7 +96,7 @@  static int int340x_thermal_read_trips(st
 			break;
 
 		zone_trips[trip_cnt].type = THERMAL_TRIP_ACTIVE;
-		zone_trips[trip_cnt].priv = int_to_trip_priv(i);
+		zone_trips[trip_cnt].priv = THERMAL_INT_TO_TRIP_PRIV(i);
 		trip_cnt++;
 	}
 
@@ -224,7 +214,7 @@  static int int340x_update_one_trip(struc
 		break;
 	case THERMAL_TRIP_ACTIVE:
 		err = thermal_acpi_active_trip_temp(zone_adev,
-						    trip_priv_to_int(trip),
+						    THERMAL_TRIP_PRIV_TO_INT(trip->priv),
 						    &temp);
 		break;
 	default: