irq_udc_resume(9)

🦋 irq_udc_resume(9) — Kernel API Manual 🦋

okay so welcome to the Kernel API Manual, bestie — this page is all about irq_udc_resume, and it's giving tiny-but-iconic handler energy. 💅

✨ NAME ✨

irq_udc_resume — Handle IRQ "UDC Resume" periodt 💖

🌸 SYNOPSIS 🌸

no cap, here's the whole signature:

void irq_udc_resume (struct pxa_udc *udc );

🎀 ARGUMENTS 🎀

• udc — udc device. That's the one and only arg, bestie; it's the struct pxa_udc * from the synopsis, and it's literally the main character here. 🫶

💖 SEE ALSO 💖

Kernel file ./drivers/usb/gadget/udc/pxa27x_udc.c is the home base, and it's linked to this whole squad — iykyk:

• is_match_usb_pxa(9), find_pxa_ep(9), update_pxa_ep_matches(9), pio_irq_enable(9), pio_irq_disable(9)
• udc_set_mask_UDCCR(9), udc_clear_mask_UDCCR(9), ep_write_UDCCSR(9), ep_count_bytes_remain(9), ep_is_empty(9), ep_is_full(9), epout_has_pkt(9)
• set_ep0state(9), ep0_idle(9), inc_ep_stats_reqs(9), inc_ep_stats_bytes(9)
• pxa_ep_setup(9), pxa_eps_setup(9), pxa_ep_alloc_request(9), pxa_ep_free_request(9)
• ep_add_request(9), ep_del_request(9), req_done(9), ep_end_out_req(9), ep0_end_out_req(9), ep_end_in_req(9), ep0_end_in_req(9)
• nuke(9), read_packet(9), write_packet(9), read_fifo(9), write_fifo(9), read_ep0_fifo(9), write_ep0_fifo(9)
• pxa_ep_queue(9), pxa_ep_dequeue(9), pxa_ep_set_halt(9), pxa_ep_fifo_status(9), pxa_ep_fifo_flush(9)
• pxa_ep_enable(9), pxa_ep_disable(9), dplus_pullup(9)
• pxa_udc_get_frame(9), pxa_udc_wakeup(9), should_enable_udc(9), should_disable_udc(9), pxa_udc_pullup(9), pxa_udc_vbus_session(9), pxa_udc_vbus_draw(9), pxa_udc_phy_event(9)
• udc_disable(9), udc_init_data(9), udc_enable(9)
• pxa27x_udc_start(9), stop_activity(9), pxa27x_udc_stop(9)
• handle_ep0_ctrl_req(9), handle_ep0(9), handle_ep(9)
• pxa27x_change_configuration(9), pxa27x_change_interface(9)
• irq_udc_suspend(9), irq_udc_reconfig(9), irq_udc_reset(9)
• pxa_udc_irq(9), pxa_udc_probe(9), pxa_udc_remove(9), pxa_udc_suspend(9), pxa_udc_resume(9)

mwah 💋 — that's the whole page, bestie. This slay little number comes from ./drivers/usb/gadget/udc and is dated October 2026. 🎀✨