dwc2_hsotg_disconnect(9)
β¨ dwc2_hsotg_disconnect β¨
okay so this is a page from the Kernel API Manual, bestie β section 9, kernel devs only, no gatekeeping π
πΈ NAME πΈ
dwc2_hsotg_disconnect β disconnect service. that's it, that's the whole name. she does one thing and she does it gorgeously π«Ά
π SYNOPSIS π
void dwc2_hsotg_disconnect (struct dwc2_hsotg *hsotg );
literally just one call, no fancy return value, void meaning she gives you nothing back and honestly? iconic. she's done her job and she's leaving π
π¦ ARGUMENTS π¦
hsotgβ the device state. that's your whole little USB gadget situation, all bundled up in one struct pointer. she needs it. hand it over. π
π₯ DESCRIPTION π₯
okay so picture this: the device has been disconnected. yep. unplugged, gone, no cap. so what does dwc2_hsotg_disconnect do? two things, and she does them immediately:
- it removes all current transactions β like, every single one, swept off the table π§Ή
- and it signals the gadget driver that this whole disconnect thing has actually happened, so everybody's on the same page π
that's the vibe. cleanup plus a heads-up to the driver. main character energy from start to finish. β¨
π SEE ALSO π
if you want the full cinematic universe, it all lives in the kernel file ./drivers/usb/dwc2/gadget.c β go read it, iykyk π and while you're at it, here's every single friend in the group chat, fr fr no skips:
using_dma(9)dwc2_gadget_incr_frame_num(9)dwc2_gadget_dec_frame_num_by_one(9)dwc2_hsotg_en_gsint(9)dwc2_hsotg_disable_gsint(9)dwc2_hsotg_ctrl_epint(9)dwc2_hsotg_tx_fifo_count(9)dwc2_hsotg_tx_fifo_total_depth(9)dwc2_gadget_wkup_alert_handler(9)dwc2_hsotg_tx_fifo_average_depth(9)dwc2_hsotg_init_fifo(9)dwc2_hsotg_ep_alloc_request(9)is_ep_periodic(9)dwc2_hsotg_unmap_dma(9)dwc2_hsotg_write_fifo(9)get_ep_limit(9)dwc2_hsotg_read_frameno(9)dwc2_gadget_get_chain_limit(9)dwc2_hsotg_start_req(9)dwc2_hsotg_map_dma(9)dwc2_gadget_target_frame_elapsed(9)dwc2_hsotg_complete_oursetup(9)ep_from_windex(9)dwc2_hsotg_set_test_mode(9)dwc2_hsotg_send_reply(9)dwc2_hsotg_process_req_status(9)get_ep_head(9)dwc2_gadget_start_next_request(9)dwc2_hsotg_process_req_feature(9)dwc2_hsotg_stall_ep0(9)dwc2_hsotg_process_control(9)dwc2_hsotg_complete_setup(9)dwc2_hsotg_enqueue_setup(9)dwc2_hsotg_complete_request(9)dwc2_hsotg_rx_data(9)dwc2_hsotg_ep0_zlp(9)dwc2_hsotg_handle_outdone(9)dwc2_hsotg_handle_rx(9)dwc2_hsotg_ep0_mps(9)dwc2_hsotg_set_ep_maxpacket(9)dwc2_hsotg_txfifo_flush(9)dwc2_hsotg_trytx(9)dwc2_hsotg_complete_in(9)dwc2_gadget_read_ep_interrupts(9)dwc2_gadget_handle_ep_disabled(9)dwc2_gadget_handle_out_token_ep_disabled(9)dwc2_gadget_handle_nak(9)dwc2_hsotg_epint(9)dwc2_hsotg_irq_enumdone(9)kill_all_requests(9)dwc2_hsotg_irq_fifoempty(9)dwc2_hsotg_core_init_disconnected(9)dwc2_gadget_handle_incomplete_isoc_in(9)dwc2_gadget_handle_incomplete_isoc_out(9)dwc2_hsotg_irq(9)dwc2_hsotg_ep_enable(9)dwc2_hsotg_ep_disable(9)on_list(9)dwc2_hsotg_ep_dequeue(9)dwc2_gadget_ep_set_wedge(9)dwc2_hsotg_ep_sethalt(9)dwc2_hsotg_ep_sethalt_lock(9)dwc2_hsotg_init(9)dwc2_hsotg_udc_start(9)dwc2_hsotg_udc_stop(9)dwc2_hsotg_gadget_getframe(9)dwc2_hsotg_set_selfpowered(9)dwc2_hsotg_pullup(9)dwc2_hsotg_vbus_draw(9)dwc2_hsotg_initep(9)dwc2_hsotg_hw_cfg(9)dwc2_hsotg_dump(9)dwc2_gadget_init(9)dwc2_hsotg_remove(9)dwc2_backup_device_registers(9)dwc2_restore_device_registers(9)dwc2_gadget_init_lpm(9)dwc2_gadget_program_ref_clk(9)dwc2_gadget_enter_hibernation(9)dwc2_gadget_exit_hibernation(9)dwc2_gadget_enter_partial_power_down(9)dwc2_gadget_enter_clock_gating(9)
and that's the whole page bestie π go disconnect something (responsibly) π
mwah π β this one's from the ./drivers/usb/dwc2 source, version vibes and all, dated October 2026. she's a classic, she's timeless, she ate.
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