xudc_stop(9)

xudc_stop(9) 💅

okay so bestie, this is xudc_stop(9) from the Kernel API Manual — and it is literally the function that stops the device. That’s the whole vibe. ✨

NAME 🌸

xudc_stop — stops the device.

SYNOPSIS 🧚

int xudc_stop (struct usb_gadget *gadget );

That’s the whole signature, spaces and all. No cap. 🎀

ARGUMENTS 💖

• gadget — pointer to the usb_gadget structure. That’s the cutie you hand over, bestie.

RETURN 🫶

zero always. Every single time. No plot twist, no drama — just zero. 😭

SEE ALSO 👑

Kernel file ./drivers/usb/gadget/udc/udc-xilinx.c — plus the whole iconic friend group: struct xusb_req(9), struct xusb_ep(9), struct xusb_udc(9), xudc_write32(9), xudc_read32(9), xudc_write32_be(9), xudc_read32_be(9), xudc_wrstatus(9), xudc_epconfig(9), xudc_start_dma(9), xudc_dma_send(9), xudc_dma_receive(9), xudc_eptxrx(9), xudc_done(9), xudc_read_fifo(9), xudc_write_fifo(9), xudc_nuke(9), xudc_ep_set_halt(9), __xudc_ep_enable(9), xudc_ep_enable(9), xudc_ep_disable(9), xudc_ep_alloc_request(9), xudc_free_request(9), __xudc_ep0_queue(9), xudc_ep0_queue(9), xudc_ep_queue(9), xudc_ep_dequeue(9), xudc_ep0_enable(9), xudc_ep0_disable(9), xudc_get_frame(9), xudc_wakeup(9), xudc_pullup(9), xudc_eps_init(9), xudc_stop_activity(9), xudc_start(9), xudc_clear_stall_all_ep(9), xudc_startup_handler(9), xudc_ep0_stall(9), xudc_setaddress(9), xudc_getstatus(9), xudc_set_clear_feature(9), xudc_handle_setup(9), xudc_ep0_out(9), xudc_ep0_in(9), xudc_ctrl_ep_handler(9), xudc_nonctrl_ep_handler(9), xudc_irq(9), xudc_probe(9), xudc_remove(9).

and that’s the page, mwah 💋 — brought to you by source/version ./drivers/usb/gadget/udc, dated October 2026. 🦋