dwc3_gadget_calc_ram_depth(9)

💅 dwc3_gadget_calc_ram_depth ✨

okay bestie, welcome to the Kernel API Manual entry for dwc3_gadget_calc_ram_depth — yes that's a long name, yes you're gonna say it out loud once and then just point at it forever, iykyk 🫶

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🌸 NAME 🌸

dwc3_gadget_calc_ram_depth — literally calculates the ram depth for txfifo 🎀

no cap, that's the whole job. it does the math so you don't have to, and honestly? iconic behavior.

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✨ SYNOPSIS ✨

int dwc3_gadget_calc_ram_depth (struct dwc3 *dwc );

that's it. that's the whole vibe. returns an int, takes one pointer. lowkey elegant 💅

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🦋 ARGUMENTS 🦋

• dwc — pointer to the DWC3 context. like, your whole situation, condensed into one struct pointer. hand it over and let her cook 🍓

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👑 SEE ALSO 👑

all the siblings, all in the Kernel file ./drivers/usb/dwc3/gadget.c — go read them, they're all main character energy too:

• dwc3_gadget_set_test_mode(9)
• dwc3_gadget_get_link_state(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_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)

like a whole friend group fr fr, not one of them skipped 💖

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aaaand that's the whole page, bestie 🌈 go forth and calc that ram depth. mwah 💋

source ./drivers/usb/dwc3 · dated October 2026 · and yes the manual itself is literally just called dwc3_gadget_calc_ram_depth(9) — she said "my name is my name" 👑