pacpi_init_one(9)

🎀 NAME 🎀

pacpi_init_one — register ACPI ATA PCI device with kernel services. Yep, that's the whole flex, bestie. This page comes straight from the Kernel API Manual 🦋✨

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✨ SYNOPSIS ✨

Okay so the signature is literally giving:

int pacpi_init_one (struct pci_dev *pdev , const struct pci_device_id
       *id );

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💅 ARGUMENTS 💅

Two args, no cap:

• pdev — PCI device to register 🫶
• id — PCI device ID 🎀

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🌸 DESCRIPTION 🌸

Called from kernel PCI layer. That's the vibe 🔥

LOCKING: Inherited from PCI layer (may sleep). So yeah, it may sleep — noted, bestie 😴💖

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⭐ RETURN ⭐

Zero on success, or -ERRNO value. Slay when it's zero, cry when it's negative 😭

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🦋 SEE ALSO 🦋

Go peek at these, iykyk:

• Kernel file ./drivers/ata/pata_acpi.c
• pacpi_pre_reset(9)
• pacpi_cable_detect(9)
• pacpi_discover_modes(9)
• pacpi_mode_filter(9)
• pacpi_set_piomode(9)
• pacpi_set_dmamode(9)
• pacpi_qc_issue(9)
• pacpi_port_start(9)

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okay that's the page, bestie 🫶💖 — it lives at ./drivers/ata, it's stamped October 2026, and the page name is pacpi_init_one(9). Mwah 💋✨