As support for multiple simultaneous platform handers is introduced it's
important they have at least the balanced profile in common.
This will be used as a fallback in case setting the profile across one of the
handlers happens to fail.
Tested-by: Matthew Schwartz <matthew.schwartz@xxxxxxxxx>
Suggested-by: Hans de Goede <hdegoede@xxxxxxxxxx>
Signed-off-by: Mario Limonciello <mario.limonciello@xxxxxxx>
---
drivers/acpi/platform_profile.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/acpi/platform_profile.c b/drivers/acpi/platform_profile.c
index b70ceb11947d0..57c66d7dbf827 100644
--- a/drivers/acpi/platform_profile.c
+++ b/drivers/acpi/platform_profile.c
@@ -164,6 +164,10 @@ int platform_profile_register(struct platform_profile_handler *pprof)
pr_err("platform_profile: handler is invalid\n");
return -EINVAL;
}
+ if (!test_bit(PLATFORM_PROFILE_BALANCED, pprof->choices)) {
+ pr_err("platform_profile: handler does not support balanced profile\n");
+ return -EINVAL;
+ }
if (!pprof->dev) {
pr_err("platform_profile: handler device is not set\n");
return -EINVAL;
--
2.43.0
