dwc2_ls_pmap_unschedule(9)

🎀 dwc2_ls_pmap_unschedule 💅

okay so this is a page straight out of the Kernel API Manual, and it's all about dwc2_ls_pmap_unschedule — yes that's a mouthful, we love her anyway ✨

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✨ NAME ✨

dwc2_ls_pmap_unschedule — literally the undo button for dwc2_ls_pmap_schedule(). bestie schedules something, bestie has to unschedule it. balance. harmony. clean-up era 🧹💖

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🌸 SYNOPSIS 🌸

void dwc2_ls_pmap_unschedule (struct dwc2_hsotg *hsotg , struct dwc2_qh
*qh );

no return value, it's a void girlie — she just does the thing and dips 🫶

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🦋 ARGUMENTS 🦋

• hsotg — the HCD state structure for the DWC OTG controller. think of it as the main character of the whole controller situation 👑
• qh — the QH for the periodic transfer. the specific little transfer buddy we're un-scheduling 💅

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💜 SEE ALSO 💜

Kernel file ./drivers/usb/dwc2/hcd_queue.c — that's where the real code lives, iykyk 🍓

and the whole friend group, no cap, everybody's here:

• dwc2_periodic_channel_available(9)
• dwc2_check_periodic_bandwidth(9)
• pmap_schedule(9)
• pmap_unschedule(9)
• dwc2_get_ls_map(9)
• dwc2_qh_print(9)
• dwc2_qh_schedule_print(9)
• dwc2_ls_pmap_schedule(9)
• dwc2_hs_pmap_schedule(9)
• dwc2_hs_pmap_unschedule(9)
• dwc2_uframe_schedule_split(9)
• dwc2_uframe_schedule_hs(9)
• dwc2_uframe_schedule_ls(9)
• dwc2_uframe_schedule(9)
• dwc2_uframe_unschedule(9)
• dwc2_pick_first_frame(9)
• dwc2_do_reserve(9)
• dwc2_do_unreserve(9)
• dwc2_unreserve_timer_fn(9)
• dwc2_check_max_xfer_size(9)
• dwc2_schedule_periodic(9)
• dwc2_deschedule_periodic(9)
• dwc2_wait_timer_fn(9)
• dwc2_qh_init(9)
• dwc2_hcd_qh_create(9)
• dwc2_hcd_qh_free(9)
• dwc2_hcd_qh_add(9)
• dwc2_hcd_qh_unlink(9)
• dwc2_next_for_periodic_split(9)
• dwc2_next_periodic_start(9)
• dwc2_hcd_qtd_init(9)
• dwc2_hcd_qtd_add(9)

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that's the whole vibe, bestie — go forth and unschedule responsibly 🌈💀

mwah 💋 — this page came to you from ./drivers/usb/dwc2, dated October 2026, and yes she's still serving dwc2_ls_pmap_unschedule(9) energy 🎀✨