acpi_subsys_restore_early(9)

💖 acpi_subsys_restore_early(9) 💖

okay so welcome to the Kernel API Manual page for acpi_subsys_restore_early, bestie. This is the ACPI helper that restores a device using ACPI — and yes, that is literally the whole assignment. It’s giving “wake up, we have a device to restore” energy. 🫶

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✨ NAME ✨

acpi_subsys_restore_early - restore device using ACPI. That’s the function, that’s the vibe, periodt. 💅

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🌸 SYNOPSIS 🌸

int acpi_subsys_restore_early (struct device *dev );

Look at that signature. int coming back, a struct device * going in, and the ACPI restore-early moment is officially happening. No cap. ✨

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🎀 ARGUMENTS 🎀

• dev — the device to restore. That’s the whole argument, and honestly she ate. 💖

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🦋 SEE ALSO 🦋

Kernel file: ./drivers/acpi/device_pm.c — that’s where the source lives, bestie. Go look if you want the full lore. 👑

The ACPI bestie lineup is literally:

• 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_freeze(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)

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Peace out from the source directory ./drivers/acpi, dated October 2026, on the acpi_subsys_restore_early(9) manual page — mwah 💋🎀