hw_ep_enable(9)

✨ hw_ep_enable(9) ✨

okay so bestie, welcome to the Kernel API Manual 💖 this one's a little function from the chipidea USB gadget world and honestly? she's short but she's important. let's get into it 🎀

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🌸 NAME 🌸

hw_ep_enable — enables endpoint (execute without interruption) ✨

like, she turns the endpoint on and you do it without interruption. no cutting in, no "wait hold on", just vibes and execution 🫶

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🦋 SYNOPSIS 🦋

int hw_ep_enable (struct ci_hdrc *ci , int num , int dir , int type );

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💅 DESCRIPTION 💅

This function returns an error code. that's it. that's the whole description, bestie 😭 no cap, the manpage really said "she returns an error code" and dipped. so like — expect an error code back, that's the vibe check 👑

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🌈 ARGUMENTS 🌈

• ci — the controller 💜 this is the struct ci_hdrc * bestie, the main character of the whole chipidea situation
• num — endpoint number 🔢
• dir — endpoint direction 🧭
• type — endpoint type 🏷️

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🎀 SEE ALSO 🎀

the kernel file ./drivers/usb/chipidea/udc.c (iykyk) plus this whole iconic friend group:

• hw_ep_bit(9)
• hw_device_state(9)
• hw_ep_flush(9)
• hw_ep_disable(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_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)

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ngl bestie, this one's a short read — but every single one of those SEE ALSO entries is real and worth a lil scroll. go be nosy 💖

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and that's the page!! brought to you by ./drivers/usb/chipidea, dated October 2026, and yes she's still hw_ep_enable(9) at the bottom too 😌 slay, bye 💅✨