acpi_remove_pm_notifier(9)

💅 NAME

okay so bestie, gather round — acpi_remove_pm_notifier is literally the function that unregisters a PM notifier from a given ACPI device. that's it, that's the whole vibe. it's giving "cleanup era" ✨

🎀 SYNOPSIS

acpi_status acpi_remove_pm_notifier (struct acpi_device *adev );

like, you hand it an adev and it returns you an acpi_status. simple as that. no cap. 🫶

🌸 ARGUMENTS

• adev — the ACPI device you wanna remove the notifier from 💅 that's the whole assignment, bestie. this is the device we're saying "you're done here, thank u next" to.

🦋 SEE ALSO

okay this is the part where the manpage says "go read these too" and honestly the list is LONG but we don't gatekeep here 👑 the kernel file in question is ./drivers/acpi/device_pm.c, and here's every single sibling function, all in their exact original order:

• acpi_power_state_string(9)
• acpi_device_get_power(9)
• acpi_device_set_power(9)
• acpi_device_fix_up_power(9)
• acpi_device_fix_up_power_extended(9)
• acpi_device_fix_up_power_children(9)
• acpi_dev_power_up_children_with_adr(9)
• acpi_dev_power_state_for_wake(9)
• acpi_add_pm_notifier(9)
• acpi_dev_pm_get_state(9)
• acpi_pm_device_sleep_state(9)
• acpi_pm_notify_work_func(9)
• acpi_device_wakeup_enable(9)
• acpi_device_wakeup_disable(9)
• acpi_pm_set_device_wakeup(9)
• acpi_dev_pm_low_power(9)
• acpi_dev_pm_full_power(9)
• acpi_dev_suspend(9)
• acpi_dev_resume(9)
• acpi_subsys_runtime_suspend(9)
• acpi_subsys_runtime_resume(9)
• acpi_subsys_prepare(9)
• acpi_subsys_complete(9)
• acpi_subsys_suspend(9)
• acpi_subsys_suspend_late(9)
• acpi_subsys_suspend_noirq(9)
• acpi_subsys_resume_noirq(9)
• acpi_subsys_resume_early(9)
• acpi_subsys_resume(9)
• acpi_subsys_freeze(9)
• acpi_subsys_restore_early(9)
• acpi_subsys_poweroff(9)
• acpi_subsys_poweroff_late(9)
• acpi_subsys_poweroff_noirq(9)
• acpi_dev_pm_detach(9)
• acpi_dev_pm_attach(9)
• acpi_storage_d3(9)
• acpi_dev_state_d0(9)

ngl if you read all 38 of those in one sitting you deserve a little treat 🍓

that's the whole page, bestie! 💖 this lil masterpiece lives in the Kernel API Manual, it's sourced from ./drivers/acpi, and it's dated October 2026 — so yes, it's from the future, we're all just living in it 🧚⭐ mwah, go unregister some notifiers 💜