cdns3_req_ep...ndle_feature(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

πŸ’… cdns3_req_ep0_handle_feature β€” Kernel API Manual ✨

okay so bestie, welcome to the glow-up of the Kernel API Manual page for cdns3_req_ep...ndle_feature(9) β€” yes that header is literally truncated like that, that's its whole name on the tin, don't come for me 🫢


✨ NAME ✨

cdns3_req_ep0_handle_feature β€” the one that handles the GET/SET_FEATURE standard USB request. iconic behavior tbh πŸŽ€


🌸 SYNOPSIS 🌸

int cdns3_req_ep0_handle_feature (struct cdns3_device *priv_dev , struct
       usb_ctrlrequest *ctrl , int set );

that's it, that's the whole vibe check πŸ’–


πŸ¦‹ ARGUMENTS πŸ¦‹

  • priv_dev β€” the extended gadget object. your main character struct, lowkey the whole point πŸ‘‘
  • ctrl β€” pointer to the received setup packet. it's giving "the mail just arrived" πŸ’Œ
  • set β€” must be set to 1 for a SET_FEATURE request. like fr fr, 1 specifically, no cap πŸ™ˆ

⭐ DESCRIPTION ⭐

Returns 0 if success, an error code on error. simple as that, slay πŸ’…


🌈 SEE ALSO 🌈

the kernel file, living its life at ./drivers/usb/cdns3/cdns3-ep0.c πŸ“

and the whole friend group of related functions:


ok and before you go β€” this whole page lives under ./drivers/usb/cdns3, dated October 2026, and answers to the name cdns3_req_ep...ndle_feature(9) πŸ’œ mwah, go read the source bestie, iykyk πŸ§šβ€β™€οΈ
πŸ“¦ where this page comes from