xgpio_irq_ack(9)

💅 xgpio_irq_ack — Kernel API Manual, bestie edition 🎀

okay so welcome to the xgpio_irq_ack(9) page, part of the Kernel API Manual, and honestly? This one's a short one. A little baby function. But she's got lore, so buckle up. ✨

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🌸 NAME 🌸

xgpio_irq_ack — the function whose whole job is to acknowledge a child GPIO interrupt. That's it. That's the assignment. She shows up, she acks, she leaves. 💅

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🦋 SYNOPSIS 🦋

void xgpio_irq_ack (struct irq_data *irq_data );

Like, look at her. One parameter. void return. Zero drama. Iconic behavior honestly. 🫶

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⭐ ARGUMENTS ⭐

• irq_data — the per IRQ and chip data that gets passed down to chip functions. and here's the thing, bestie, and I need you to hear me: this currently does nothing. Like, literally nothing. zero. BUT — and this is the important part — irq_ack is unconditionally called by handle_edge_irq, so it must be defined. So she exists. She has to exist. She's a required vibe, even if she's not doing anything in this moment. main character energy with no lines, ykwim? 😭

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🔥 SEE ALSO 🔥

Kernel file ./drivers/gpio/gpio-xilinx.c plus the whole friend group:

• struct xgpio_instance(9)
• xgpio_get(9)
• xgpio_set(9)
• xgpio_set_multiple(9)
• xgpio_dir_in(9)
• xgpio_dir_out(9)
• xgpio_save_regs(9)
• xgpio_remove(9)
• xgpio_irq_mask(9)
• xgpio_irq_unmask(9)
• xgpio_set_irq_type(9)
• xgpio_irqhandler(9)
• xgpio_probe(9)

go read them all, they're literally all connected, it's giving family tree 🌈

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ngl the whole takeaway here is: this function does nothing right now, but if you don't define it, handle_edge_irq will call it anyway because it's unconditional, so don't get cute and delete her. 💀

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okay that's the whole page!! written under ./drivers/gpio, dated October 2026, and that's the xgpio_irq_ack(9) moment. slay, stay hydrated, and go ack those interrupts bestie 💖✨🎀🦋