rsi_usb_wri...ter_multiple(9)

💅 rsi_usb_wri...ter_multiple(9) — Kernel API Manual, bestie edition 🎀

okay so you've stumbled into the kernel API manual for rsi_usb_write_register_multiple(9) and honestly? welcome, you're gonna love it here ✨ (yes the title is truncated in the header, no that's not a typo, that's just how the manpage shows up, iykyk)

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🌸 NAME 🌸

rsi_usb_write_register_multiple — this function writes multiple bytes of information to multiple registers. that's it. that's the whole job. she's focused, she's efficient, she's iconic 💅

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✨ SYNOPSIS ✨

int rsi_usb_write_register_multiple (struct rsi_hw *adapter , u32 addr ,
u8 *data , u16 count );

no cap, that's the whole signature. look at her. so compact. so main character. 🫶

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🦋 ARGUMENTS 🦋

• adapter — pointer to the adapter structure. yes THE adapter. the big one. she holds everything together fr fr 💖
• addr — address of the register. like, where are we going. the destination. the address, bestie 🎯
• data — pointer to the data that has to be written. this is the payload, the actual goods, the moment we've all been waiting for 🌈
• count — number of multiple bytes to be written on to the registers. how many bytes we're sending out into the world. keep an eye on this one 💀

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🔥 RETURN 🔥

• status: — 0 on success, a negative error code on failure 😭

so like, if you get 0, she ate and left no crumbs 👑. if you get a negative number, something went wrong, and honestly? it's giving bad vibes, go debug it 🧚

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⭐ SEE ALSO ⭐

• Kernel file ./drivers/net/wireless/rsi/rsi_91x_usb.c — the whole squad lives here, lowkey the source of truth 🍓
• rsi_usb_card_write(9)
• rsi_write_multiple(9)
• rsi_find_bulk_in_and_out_endpoints(9)
• rsi_usb_reg_write(9)
• rsi_rx_done_handler(9)
• rsi_rx_urb_submit(9)
• rsi_usb_host_intf_write_pkt(9)
• rsi_deinit_usb_interface(9)
• rsi_init_usb_interface(9)
• rsi_probe(9)
• rsi_disconnect(9)

like a whole group chat of related functions, and you're invited 💜 go click through them, they're all obsessed with you 🎀

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okay that's the whole page, mwah, you understood it perfectly, i'm so proud of you, now go write some registers bestie 💖✨

this lil cutie lives at ./drivers/net/wireless/rsi, dated October 2026 — aka the source/version + date wrapped up in a little bow for you 🎁 see you next manpage 🦋💅