cdns3_ep_run_transfer(9)

👑 cdns3_ep_run_transfer(9) 👑

okay so bestie, welcome to the Kernel API Manual page for cdns3_ep_run_transfer(9) — we are literally here to talk about starting a transfer on no-default endpoint hardware. slay.

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💖 NAME 💖

cdns3_ep_run_transfer — start transfer on no-default endpoint hardware. that's the whole name, and honestly it ate.

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✨ SYNOPSIS ✨

int cdns3_ep_run_transfer (struct cdns3_endpoint *priv_ep , struct
       usb_request *request );

it's giving int return type, two arguments, very main character energy.

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🎀 ARGUMENTS 🎀

• priv_ep — the endpoint object. your endpoint bestie, basically.
• request — the request object. the actual request in question, no cap.

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🦋 DESCRIPTION 🦋

okay so the vibe check here is simple: Returns zero on success or negative value on failure. that's it. zero means it worked, negative means it did not. periodt.

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🌈 SEE ALSO 🌈

the kernel file is literally ./drivers/usb/cdns3/cdns3-gadget.c — go look at it if you want the full lore.

and here's the whole squad, every single one, not skipping anybody:

• cdns3_clear_register_bit(9)
• cdns3_set_register_bit(9)
• cdns3_ep_addr_to_index(9)
• cdns3_next_request(9)
• cdns3_next_align_buf(9)
• cdns3_next_priv_request(9)
• cdns3_select_ep(9)
• cdns3_get_tdl(9)
• cdns3_allocate_trb_pool(9)
• cdns3_ep_stall_flush(9)
• cdns3_hw_reset_eps_config(9)
• cdns3_ep_inc_trb(9)
• cdns3_ep_inc_enq(9)
• cdns3_ep_inc_deq(9)
• cdns3_allow_enable_l1(9)
• cdns3_start_all_request(9)
• cdns3_wa2_descmiss_copy_data(9)
• cdns3_wa2_descmissing_packet(9)
• cdns3_gadget_giveback(9)
• cdns3_trb_handled(9)
• cdns3_check_ep_interrupt_proceed(9)
• cdns3_check_usb_interrupt_proceed(9)
• cdns3_device_irq_handler(9)
• cdns3_device_thread_irq_handler(9)
• cdns3_ep_onchip_buffer_reserve(9)
• cdns3_ep_config(9)
• cdns3_gadget_ep_alloc_request(9)
• cdns3_gadget_ep_free_request(9)
• cdns3_gadget_ep_enable(9)
• cdns3_gadget_ep_disable(9)
• __cdns3_gadget_ep_queue(9)
• cdns3_gadget_ep_dequeue(9)
• __cdns3_gadget_ep_set_halt(9)
• __cdns3_gadget_ep_clear_halt(9)
• cdns3_gadget_ep_set_halt(9)
• cdns3_gadget_get_frame(9)
• cdns3_gadget_udc_start(9)
• cdns3_gadget_udc_stop(9)
• cdns3_gadget_check_config(9)
• cdns3_init_eps(9)
• cdns3_gadget_init(9)

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byeee 💅 — source/version: ./drivers/usb/cdns3, date: October 2026.