_ep_nuke(9)

💅 NAME 💅

okay so bestie, meet _ep_nuke(9) — fresh from the Kernel API Manual and here to do exactly one iconic thing: it dequeues all endpoint requests. that's the whole vibe. periodt. 💅

✨ SYNOPSIS ✨

int _ep_nuke (struct ci_hw_ep *hwep );

🎀 ARGUMENTS 🎀

• hwep — endpoint. one argument, one job, zero drama. 🫶

🌸 DESCRIPTION 🌸

okay so this function returns an error code. that's the tea. ☕

🚨 lock check, bestie: Caller must hold lock. no shortcuts. 🔒

🦋 SEE ALSO 🦋

the kernel file is ./drivers/usb/chipidea/udc.c — and honestly the whole squad is linked here, so let's give them their moment:

• hw_ep_bit(9)
• hw_device_state(9)
• hw_ep_flush(9)
• hw_ep_disable(9)
• hw_ep_enable(9)
• hw_ep_get_halt(9)
• hw_ep_prime(9)
• hw_ep_set_halt(9)
• hw_port_is_high_speed(9)
• hw_test_and_clear_complete(9)
• hw_test_and_clear_intr_active(9)
• hw_test_and_clear_setup_guard(9)
• hw_test_and_set_setup_guard(9)
• hw_usb_set_address(9)
• hw_usb_reset(9)
• _usb_addr(9)
• _hardware_enqueue(9)
• free_pending_td(9)
• _hardware_dequeue(9)
• _gadget_stop_activity(9)
• isr_reset_handler(9)
• isr_get_status_complete(9)
• _ep_queue(9)
• isr_get_status_response(9)
• isr_setup_status_complete(9)
• isr_setup_status_phase(9)
• isr_tr_complete_low(9)
• isr_setup_packet_handler(9)
• isr_tr_complete_handler(9)
• ci_udc_start(9)
• udc_start(9)
• udc_stop(9)
• ci_hdrc_gadget_init(9)

xoxo 💖 this page came from ./drivers/usb/chipidea, dated October 2026, and it’s still _ep_nuke(9) to the very end. stay slaying, kernel bestie. 💜