isr_reset_handler(9)

🎀 NAME 🎀

Okay so this is isr_reset_handler(9) from the Kernel API Manual, and it's literally the page for the USB reset interrupt handler 💅✨

isr_reset_handler — USB reset interrupt handler

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✨ SYNOPSIS ✨

No cap, the signature is exactly this:

void isr_reset_handler (struct ci_hdrc *ci );

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💖 ARGUMENTS 💖

• ci — UDC device 🫶

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🦋 DESCRIPTION 🦋

So what's the vibe? This function resets the USB engine after a bus reset occurred. That's the whole main-character job, bestie 🔥

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🌸 SEE ALSO 🌸

Kernel file: ./drivers/usb/chipidea/udc.c

Peep the whole squad:

• 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)
• _ep_nuke(9)
• _gadget_stop_activity(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)

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mwah 💋 — source/version info says ./drivers/usb/chipidea, dated October 2026. That's the whole page, bestie! 🎀💖