xudc_ep_queue(9)

📦 version 7.3.1, in nixpkgs unstable

🌸 xudc_ep_queue — bestie's guide to the Kernel API Manual ✨

okay so real talk, this page lives in the Kernel API Manual, and it's about xudc_ep_queue — the little function that adds your request to the endpoint queue. that's it, that's the whole vibe. let's get into it 💅

✨ NAME ✨

xudc_ep_queue — adds the request to endpoint queue. literally what it says on the label, no cap 🎀

🦋 SYNOPSIS 🦋

int xudc_ep_queue (struct usb_ep *_ep , struct usb_request *_req , gfp_t
gfp_flags );

it returns an int, bestie. note that down 📝

💖 ARGUMENTS 💖

  • _ep — pointer to the usb endpoint structure. like, the endpoint in question, the main character of this call 🌟
  • _req — pointer to the usb request structure. the request you're yeeting into the queue 🚀
  • gfp_flags — flags related to the request call. the little settings gremlins that ride along 🧚

🌈 RETURN 🌈

  • 0 — success, slay, we ate 💅
  • error value — on failure 😭 it's giving "something went wrong," and that's the whole story

👑 SEE ALSO 👑

okay this list is long long, but we do not skip. every single one, in order, periodt:

ngl the whole thing is short and sweet — pointer in, request in, flags in, 0 or an error out. no drama, just vibes 🫶

and that's the page!! it's filed under ./drivers/usb/gadget/udc and dated October 2026 in the Kernel API Manual — mwah, go read the source, ily, bye 💜🎀✨

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