cdns3_req_ep...ndle_feature(9)
π cdns3_req_ep0_handle_feature β Kernel API Manual β¨
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 π«Ά
β¨ NAME β¨
cdns3_req_ep0_handle_feature β the one that handles the GET/SET_FEATURE standard USB request. iconic behavior tbh π
πΈ SYNOPSIS πΈ
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 π
π¦ ARGUMENTS π¦
priv_devβ the extended gadget object. your main character struct, lowkey the whole point πctrlβ pointer to the received setup packet. it's giving "the mail just arrived" πsetβ must be set to1for a SET_FEATURE request. like fr fr,1specifically, no cap π
β DESCRIPTION β
Returns 0 if success, an error code on error. simple as that, slay π
π SEE ALSO π
the kernel file, living its life at ./drivers/usb/cdns3/cdns3-ep0.c π
and the whole friend group of related functions:
cdns3_ep0_run_transfer(9)cdns3_ep0_delegate_req(9)cdns3_req_ep0_set_configuration(9)cdns3_req_ep0_set_address(9)cdns3_req_ep0_get_status(9)cdns3_req_ep0_set_sel(9)cdns3_req_ep0_set_isoch_delay(9)cdns3_ep0_standard_request(9)cdns3_ep0_setup_phase(9)cdns3_check_new_setup(9)cdns3_check_ep0_interrupt_proceed(9)cdns3_gadget_ep0_enable(9)cdns3_gadget_ep0_disable(9)cdns3_gadget_ep0_set_halt(9)cdns3_gadget_ep0_queue(9)cdns3_gadget_ep_set_wedge(9)cdns3_ep0_config(9)cdns3_init_ep0(9)
ok and before you go β this whole page lives under./drivers/usb/cdns3, datedOctober 2026, and answers to the namecdns3_req_ep...ndle_feature(9)π mwah, go read the source bestie, iykyk π§ββοΈ
π¦ where this page comes from
- nixpkgs unstable: linux-manual 7.3.1
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms