dwc3_gadget_get_link_state(9)

💖 dwc3_gadget_get_link_state(9) — from the Kernel API Manual 💖

okay so bestie, this is the dwc3_gadget_get_link_state(9) page from the Kernel API Manual, and it's literally all about peeking at the current state of the usb link. no cap, it's a tiny page but it's iconic. let's get into it 🫶✨

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🌸 NAME 🌸

dwc3_gadget_get_link_state — gets current state of usb link 💅

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✨ SYNOPSIS ✨

int dwc3_gadget_get_link_state (struct dwc3 *dwc );

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🎀 ARGUMENTS 🎀

• dwc — pointer to our context structure 🧚

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🦋 DESCRIPTION 🦋

bestie, listen: the caller should take care of locking. that's the vibe check, okay? 🔒

This function will return the link state on success (>= 0) or -ETIMEDOUT. that's it, that's the whole moment. slay 💅✨

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🌈 SEE ALSO 🌈

Kernel file ./drivers/usb/dwc3/gadget.c — and here's the whole friend group, fr fr:

• dwc3_gadget_set_test_mode(9)
• dwc3_gadget_set_link_state(9)
• dwc3_ep_inc_trb(9)
• dwc3_ep_inc_enq(9)
• dwc3_ep_inc_deq(9)
• dwc3_gadget_giveback(9)
• dwc3_send_gadget_generic_command(9)
• dwc3_send_gadget_ep_cmd(9)
• dwc3_gadget_start_config(9)
• dwc3_gadget_calc_tx_fifo_size(9)
• dwc3_gadget_calc_ram_depth(9)
• dwc3_gadget_clear_tx_fifos(9)
• __dwc3_gadget_ep_enable(9)
• __dwc3_gadget_ep_disable(9)
• dwc3_ep_prev_trb(9)
• dwc3_prepare_one_trb(9)
• dwc3_prepare_last_sg(9)
• __dwc3_stop_active_transfer(9)
• dwc3_gadget_start_isoc_quirk(9)
• dwc3_gadget_setup_nump(9)
• dwc3_gadget_check_config(9)
• dwc3_gadget_init(9)

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that's the whole page, bestie 💜 source/version is ./drivers/usb/dwc3, dated October 2026, and the manual page is dwc3_gadget_get_link_state(9) — mwah, kisses, go read the kernel source 🎀💅🫶