usb_hub_set_port_power(9)

🌸 NAME 🌸

okay bestie, this is usb_hub_set_port_power(9) from the Kernel API Manual ✨ and it's literally about controlling a hub port's power state. no cap 💅

✨ SYNOPSIS ✨

int usb_hub_set_port_power (struct usb_device *hdev , struct usb_hub
*hub , int port1 , bool set );

🎀 ARGUMENTS 🎀

• hdev — USB device belonging to the usb hub 💖
• hub — target hub 🎯
• port1 — port index 🔢
• set — expected status ✅

🦋 DESCRIPTION 🦋

call this function to control the port's power via setting or clearing the port's PORT_POWER feature 🫶 that's the whole assignment, bestie — set it or clear it, and the port power state does its thing 💅🔥

⭐ RETURN ⭐

0 if successful. A negative error code otherwise 😭

🌈 SEE ALSO 🌈

Kernel file ./drivers/usb/core/hub.c 👑

• usb_hub_clear_tt_buffer(9)
• usb_remove_device(9)
• usb_set_device_state(9)
• usb_disconnect(9)
• usb_enumerate_device_otg(9)
• usb_enumerate_device(9)
• usb_new_device(9)
• usb_deauthorize_device(9)
• get_port_ssp_rate(9)
• usb_root_hub_lost_power(9)
• hub_hc_release_resources(9)
• usb_reset_and_verify_device(9)
• usb_reset_device(9)
• usb_queue_reset_device(9)
• usb_hub_find_child(9)
• usb_get_hub_port_acpi_handle(9)

mwah 💋 this page comes straight from ./drivers/usb/core in the October 2026 edition of the Kernel API Manual — stay powered, bestie 🎀✨