acpi_subsys_freeze(9)

💅 acpi_subsys_freeze(9) — Kernel API Manual 💅

okay so bestie, welcome to the acpi_subsys_freeze(9) page — this is the Kernel API Manual entry for acpi_subsys_freeze, and we are keeping every single detail. No cap. 🦋

💖 NAME 💖

acpi_subsys_freeze — Run the device driver's freeze callback. That's the whole assignment, bestie — iconic, brief, done. ✨

✨ SYNOPSIS ✨

the signature, untouched and exactly as it appears:

int acpi_subsys_freeze (struct device *dev );

🎀 ARGUMENTS 🎀

• dev — Device to handle. That's the one and only argument, and it's literally the device you're handing over 🫶.

🧚 SEE ALSO 🧚

Kernel file: ./drivers/acpi/device_pm.c — and here's the whole ACPI PM friend group, every single reference preserved:

• 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_remove_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_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)

mwah 💋 — big kiss from the source ./drivers/acpi, dated October 2026, signing off as acpi_subsys_freeze(9). stay iconic, bestie 💅