devm_pci_pw...ce_set_ready(9)

💖 NAME 💖

devm_pci_pwrctrl_device_set_ready — the managed girlie version of pci_pwrctrl_device_set_ready(). like, same energy, but the devres crew handles the cleanup for you ✨

okay so real talk, this is from the Kernel API Manual and it's genuinely so useful, let me put you on 🫶

🌸 SYNOPSIS 🌸

int devm_pci_pwrctrl_device_set_ready (struct device *dev , struct
       pci_pwrctrl *pwrctrl );

🎀 ARGUMENTS 🎀

• dev — the device that's managing this pwrctrl provider. she's the main character running the whole situation 👑
• pwrctrl — the PCI power control data itself. literally the vibes we're setting up 💅

⭐ RETURN ⭐

0 on success 💚 — and a negative error number on error, no in-between, no "it's complicated" 😭

🦋 SEE ALSO 🦋

Kernel file ./drivers/pci/pwrctrl/core.c, plus the whole friend group:

• pci_pwrctrl_init(9)
• pci_pwrctrl_device_set_ready(9)
• pci_pwrctrl_device_unset_ready(9)
• pci_pwrctrl_power_off_devices(9)
• pci_pwrctrl_power_on_devices(9)
• pci_pwrctrl_create_devices(9)
• pci_pwrctrl_destroy_devices(9)

and that's the whole page bestie, no notes 💜 this icon lives at ./drivers/pci/pwrctrl, stamped October 2026 — go read the source, iykyk 🌈