[PATCH 8/8] powercap: arm_scmi: Enable multiple constraints support

From: Cristian Marussi
Date: Wed Aug 13 2025 - 07:49:32 EST


Initialize the domains with all the discovered available constraints,
making available multiple per-domain constraints when the platform has
advertised support for multiple concurrent power limits.

CC: "Rafael J. Wysocki" <rafael@xxxxxxxxxx>
CC: linux-pm@xxxxxxxxxxxxxxx
Signed-off-by: Cristian Marussi <cristian.marussi@xxxxxxx>
---
drivers/powercap/arm_scmi_powercap.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/powercap/arm_scmi_powercap.c b/drivers/powercap/arm_scmi_powercap.c
index de2dc1f6f2a9..559767e143b0 100644
--- a/drivers/powercap/arm_scmi_powercap.c
+++ b/drivers/powercap/arm_scmi_powercap.c
@@ -2,7 +2,7 @@
/*
* SCMI Powercap support.
*
- * Copyright (C) 2022 ARM Ltd.
+ * Copyright (C) 2022-2025 ARM Ltd.
*/

#include <linux/device.h>
@@ -311,7 +311,7 @@ static int scmi_powercap_register_zone(struct scmi_powercap_root *pr,

z = powercap_register_zone(&spz->zone, scmi_top_pcntrl, spz->info->name,
parent ? &parent->zone : NULL,
- &zone_ops, 1, &constraint_ops);
+ &zone_ops, spz->info->num_cpli, &constraint_ops);
if (!IS_ERR(z)) {
spz->height = scmi_powercap_get_zone_height(spz);
spz->registered = true;
--
2.47.0