cdns3_ep0_config(9)

📦 version 7.3.1, in nixpkgs unstable

🎀 cdns3_ep0_config(9) 🎀

okay so bestie, welcome to the Kernel API Manual ✨ — yes that's the manual name, we're fancy here — and today's main character is cdns3_ep0_config, an iconic little function that sets up your default endpoint. no cap, it's giving "quietly doing the important work" energy 💅

✨ NAME ✨

cdns3_ep0_config — configures the default endpoint 🫶

Like, that's literally the whole job. It shows up, it configures the default endpoint, it leaves. humble. efficient. we stan.

🌸 SYNOPSIS 🌸

void cdns3_ep0_config (struct cdns3_device *priv_dev );

so it returns void — nothing back, no receipts, no drama 💀 — and it takes exactly one thing:

🦋 ARGUMENTS 🦋

  • priv_dev — the extended gadget object 💖 that's the one and only thing you hand over. it's the gadget object but extended, iykyk.

🔥 DESCRIPTION 🔥

bestie listen, here's what it actually does, plain and simple:

  • the function sets parameters: maximal packet size ⭐
  • and it enables interrupts ⚡

that's it, that's the whole vibe check. maximal packet size gets set, interrupts get turned on, the endpoint is configured. periodt 💅

👑 SEE ALSO 👑

go poke around in the kernel file ./drivers/usb/cdns3/cdns3-ep0.c 🍓 — and here's the whole group chat of related functions, all of them, no skipping:

and that's the page babes 🧚💜 — brought to you by the folks over in ./drivers/usb/cdns3 (that's the source, mwah), dated October 2026 ⭐🌈. go forth and configure your default endpoint, bestie, you've got this 💖🎀

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