acpi_unregister_gsi(9)

🌸 NAME 🌸

okay so bestie, this is the Kernel API Manual page for acpi_unregister_gsi(9) — manual name folded in near the top, just like we planned 💅. The function acpi_unregister_gsi is here to Free a GSI<->linux IRQ number mapping. That's the whole assignment. No cap. ✨

🦋 SYNOPSIS 🦋

void acpi_unregister_gsi (u32 gsi );

🎀 ARGUMENTS 🎀

• gsi — GSI IRQ number. That's the number, bestie: the GSI IRQ number 🫶.

🌈 SEE ALSO 🌈

Kernel file ./drivers/acpi/irq.c — yes, that file right there 👑

also the whole friend group:

• acpi_gsi_to_irq(9)
• acpi_register_gsi(9)
• acpi_get_irq_source_fwhandle(9)
• acpi_irq_parse_one_match(9)
• acpi_irq_parse_one_cb(9)
• acpi_irq_parse_one(9)
• acpi_irq_get(9)
• acpi_set_irq_model(9)
• acpi_set_gsi_to_irq_fallback(9)
• acpi_irq_create_hierarchy(9)

cute lil footer sign-off: source/version is ./drivers/acpi, date is October 2026, and the manual page is acpi_unregister_gsi(9) — bye bestie, drink water 💖🫶✨