dwc3_power_o...oothub_ports(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

πŸ’… dwc3_power_o...oothub_ports(9) β€” from the Kernel API Manual, bestie ✨

okay so picture this: it's a kernel API manual page, the title is dwc3_power_o...oothub_ports(9) (yes the name is literally truncated with dots, that's not a typo, that's just how it's filed, iykyk), and it lives in the Kernel API Manual section. she's short, she's sweet, she does exactly one thing, and honestly? iconic. let's get into it πŸŽ€


🌸 NAME 🌸

dwc3_power_off_all_roothub_ports β€” bestie. the name says it ALL. this function powers off all the root hub ports. every single one. no port left behind. periodt. πŸ”₯


✨ SYNOPSIS ✨

void dwc3_power_off_all_roothub_ports (struct dwc3 *dwc );

that's it. that's the whole vibe. it returns void, meaning she gives you nothing back β€” no return value, no drama, just pure power-off energy. πŸ’€


🫢 ARGUMENTS 🫢

  • dwc β€” a pointer to our controller context structure πŸ’– this is the struct dwc3 and it's, like, the main character of the whole operation. hand her over and she knows exactly which controller's root hub ports need the lights turned off. lowkey essential. don't be weird about it, just pass the pointer. 🧚

πŸ” SEE ALSO πŸ”

if you wanna go snooping (and honestly, same), the receipts live here:

  • Kernel file ./drivers/usb/dwc3/host.c πŸ‘€ that's where the whole thing actually goes down. go read it, it's giving source-code realness. πŸ“–

quick vibe check: this page is tiny, so don't go looking for hidden options or environment variables β€” there are literally none. one function, one argument, one file path. that's the whole menu. πŸ“

and that's the page, bestie!! πŸ’– no cap, you're now fully caught up on powering off all root hub ports. this gem comes to you from the ./drivers/usb/dwc3 source, version-dated October 2026 β€” so mark your calendar, screenshot it, send it to the group chat, whatever feels right. mwah 🫢✨

πŸ“¦ where this page comes from