logic_pio_unregister_range(9)

💅 logic_pio_unregister_range(9) — the Kernel API Manual, bestie edition 🎀

okay so this is a page from the Kernel API Manual, all about logic_pio_unregister_range — and no cap, it does exactly what the name says, so let's get into it ✨

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🌸 NAME 🌸

logic_pio_unregister_range — unregisters a logical PIO range for a host 🫶

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✨ SYNOPSIS ✨

void logic_pio_unregister_range (struct logic_pio_hwaddr *range );

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🦋 ARGUMENTS 🦋

• range — a pointer to the IO range that's already been registered. like, it has to exist first, bestie, that's the whole vibe. pointing at nothing? not the move 🙈

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💖 DESCRIPTION 💖

It unregisters a previously-registered IO range node. that's it, that's the tea ☕ — you had a range, it was registered, now it's not. the way that cleanup is honestly so satisfying, lowkey iconic 🧹✨

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👑 SEE ALSO 👑

• the kernel file ./lib/logic_pio.c
• logic_pio_register_range(9) — the one that puts it in 💅
• find_io_range_by_fwnode(9)
• logic_pio_to_hwaddr(9)
• logic_pio_trans_hwaddr(9)

all of those are your besties for the full picture, fr fr 🌈

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ok and finally, credits where credits are due 🫶 this page comes from ./lib, dated October 2026, and it's literally the logic_pio_unregister_range(9) page — mwah, slay, periodt 💋💜