From: Mario Limonciello Date: Fri, 6 Dec 2024 03:19:10 +0000 (-0600) Subject: ACPI: platform_profile: Notify change events on register and unregister X-Git-Tag: v6.14-rc1~117^2~60^2~9 X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=e5fe5ddc38ffd389433032f9ab121774b6b2980a;p=linux-block.git ACPI: platform_profile: Notify change events on register and unregister As multiple platform profile handlers may come and go, send a notification to userspace each time that a platform profile handler is registered or unregistered. Reviewed-by: Armin Wolf Tested-by: Mark Pearson Tested-by: Matthew Schwartz Reviewed-by: Mark Pearson Signed-off-by: Mario Limonciello Link: https://lore.kernel.org/r/20241206031918.1537-15-mario.limonciello@amd.com Signed-off-by: Ilpo Järvinen --- diff --git a/drivers/acpi/platform_profile.c b/drivers/acpi/platform_profile.c index d2c83cb25829..2a4f067c3c5c 100644 --- a/drivers/acpi/platform_profile.c +++ b/drivers/acpi/platform_profile.c @@ -361,6 +361,8 @@ int platform_profile_register(struct platform_profile_handler *pprof) goto cleanup_ida; } + sysfs_notify(acpi_kobj, NULL, "platform_profile"); + cur_profile = pprof; err = sysfs_update_group(acpi_kobj, &platform_profile_group); @@ -391,6 +393,8 @@ int platform_profile_remove(struct platform_profile_handler *pprof) device_unregister(pprof->class_dev); ida_free(&platform_profile_ida, id); + sysfs_notify(acpi_kobj, NULL, "platform_profile"); + sysfs_update_group(acpi_kobj, &platform_profile_group); return 0;