amd_mdb_pci..._irq_domains(9)

💅 amd_mdb_pci..._irq_domains(9) — the kernel API manual, but make it make sense

okay so bestie, welcome to the Kernel API Manual entry for amd_mdb_pci..._irq_domains(9) — yes the header name is abbreviated with the lil ... and no we're not gonna fight about it, that's just how it's filed. This is the page for amd_mdb_pcie_init_irq_domains, and it's short, it's sweet, and it does exactly one thing. Let's get into it 🎀

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✨ NAME ✨

amd_mdb_pcie_init_irq_domains — literally just: Initialize IRQ domain. That's the whole vibe. No cap. 🦋

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✨ SYNOPSIS ✨

int amd_mdb_pcie_init_irq_domains (struct amd_mdb_pcie *pcie , struct
platform_device *pdev );

so she takes two args and hands you back an int. iconic behavior honestly 👑

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🌸 ARGUMENTS 🌸

• pcie — PCIe port information. like, the whole port's lore, packaged up 🫶
• pdev — Platform device. the device, but the platform flavor ✨

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🔥 RETURN 🔥

Returns '0' on success and error value on failure. that's it, that's the deal — zero means we slayed, anything else means something went sideways 😭

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👑 SEE ALSO 👑

• Kernel file ./drivers/pci/controller/dwc/pcie-amd-mdb.c
• struct amd_mdb_pcie(9)
• amd_mdb_pcie_intx_map(9)

go read those next, iykyk 💜

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and that's the whole page bestie, no filler, no fluff, fr fr 💅

source/version: ./drivers/pci/controller/dwc — dated October 2026 ⭐ so go forth and initialize those IRQ domains, main character energy only 🌈💖