disable_ecrc_checking(9)

✨ disable_ecrc_checking(9) ✨

okay so bestie, buckle up, because we're diving into the Kernel API Manual and today's main character is disable_ecrc_checking — the little function that turns off PCIe ECRC checking for a device 🎀 like, it's giving "switch it off bestie" energy and honestly? iconic.

🌸 NAME 🌸

disable_ecrc_checking — disable PCIe ECRC checking for a device 💅

🦋 SYNOPSIS 🦋

int disable_ecrc_checking (struct pci_dev *dev );

💖 ARGUMENTS 💖

• dev — the PCI device 🫶 (yes, that's it, that's the whole vibe)

⭐ RETURN ⭐

0 on success, or negative on failure 😭 — so like, check your return value, no cap. Zero means slay, negative means something went sideways.

🌈 SEE ALSO 🌈

this is the friend group, fr fr — all the related functions hanging out together 👑

• Kernel file ./drivers/pci/pcie/aer.c
• enable_ecrc_checking(9) — the opposite twin 🧚
• pcie_set_ecrc_checking(9)
• pcie_ecrc_get_policy(9)
• pci_aer_raw_clear_status(9)
• add_error_device(9)
• is_error_source(9)
• find_source_device(9)
• pci_aer_unmask_internal_errors(9)
• pci_aer_handle_error(9)
• aer_get_device_error_info(9)
• aer_isr_one_error_type(9)
• aer_isr_one_error(9)
• aer_isr(9)
• aer_irq(9)
• aer_enable_rootport(9)
• aer_disable_rootport(9)
• aer_remove(9)
• aer_probe(9)
• aer_root_reset(9)
• pcie_aer_init(9)

💀 reminder bestie: this lives in ./drivers/pci/pcie and it's part of the PCIe AER squad, so if you're poking at it, you're probably deep in error-reporting territory. iykyk.

and that's the whole page, periodt 💜 this iconic lil doc came to you from ./drivers/pci/pcie, October 2026, and yes — it's still disable_ecrc_checking(9) at the bottom too. go off, bestie 🌟