__cdns3_gadget_ep_queue(9)

💅 __cdns3_gadget_ep_queue — the Kernel API Manual moment 🎀

okay bestie, so this page lives in the Kernel API Manual section, and it's literally all about __cdns3_gadget_ep_queue, aka Transfer data on endpoint. yes ma'am, that's the whole vibe. ✨

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🌸 NAME 🌸

__cdns3_gadget_ep_queue — Transfer data on endpoint 🦋

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✨ SYNOPSIS ✨

int __cdns3_gadget_ep_queue (struct usb_ep *ep , struct usb_request
*request , gfp_t gfp_flags );

like, that's the whole signature, no cap. three args, one int coming back at you. 💅

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🫶 ARGUMENTS 🫶

• ep — the endpoint object. it's giving "where the data's going" energy.
• request — the request object. the actual ask, the main character of this whole operation. 👑
• gfp_flags — the gfp flags. yes bestie, those ones.

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💖 DESCRIPTION 💖

Returns 0 on success, error code elsewhere. that's it, that's the whole description, and honestly? iconic. short and slays. ✨

ngl, this one is all business — no hidden lore, no extra paragraphs. what you see is what you get. 🎀

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🌈 SEE ALSO 🌈

the kernel file it lives in, first and foremost — ./drivers/usb/cdns3/cdns3-gadget.c 📁

and then, like, an entire friend group of functions, fr fr. here's the whole squad, every single one:

• 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_ep_run_transfer(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_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)

like, that's not a see-also list, that's a roster. 😭💜

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and that's the page, bestie! it lives under ./drivers/usb/cdns3, dated October 2026, and it's from the Kernel API Manual — that's the source/version vibe and the date, all folded in cute like you asked. go read the source, ily, bye! 🧚💖