pch_udc_setup_ep0(9)

📦 version 7.3.1, in nixpkgs unstable

💖 pch_udc_setup_ep0(9) 💖

okay so bestie, welcome to the Kernel API Manual — yes, that's the manual name, we're in the kernel docs now, put your hair up 🎀 — and today's main character is pch_udc_setup_ep0, a function whose entire personality is making the control endpoint actually work. no cap, that's it, that's the whole vibe.

✨ NAME ✨

pch_udc_setup_ep0 — this function enables control endpoint for traffic 💅

like literally it turns the control endpoint on so traffic can flow. slay.

🌸 SYNOPSIS 🌸

void pch_udc_setup_ep0 (struct pch_udc_dev *dev );

notice the return type: void. it gives nothing back, it just does. main character energy fr fr 🫶

🦋 ARGUMENTS 🦋

  • dev — Reference to the device structure ✨ (a struct pch_udc_dev *, she's a pointer, she's the whole gadget device, and she is required)

that's it. one argument. one queen. 👑

🎀 SEE ALSO 🎀

okay this is the part where the page just keeps going, and we are NOT skipping a single one of these, because every single reference is part of the lore 💀

the kernel file is ./drivers/usb/gadget/udc/pch_udc.c, and then the family tree:

and the directory they all live under: ./drivers/usb/gadget/udc 🌈

like, bestie, if you only remember one thing: pch_udc_setup_ep0 takes dev and enables the control endpoint for traffic. the rest of this list is just the extended cinematic universe 💜

and that's the page, mwah 💋 — this whole thing comes to you from ./drivers/usb/gadget/udc, dated October 2026, and it's page pch_udc_setup_ep0(9) of the Kernel API Manual. bye bestie, go enable some endpoints 🦋✨

📦 where this page comes from