rsi_init_sdio_interface(9)

💖 rsi_init_sdio_interface 💖

okay bestie, welcome to the Kernel API Manual — this page is all about rsi_init_sdio_interface, and it's literally the function that does init specific to SDIO. no cap, that's the whole vibe 🦋

🌸 NAME 🌸

rsi_init_sdio_interface — this function does init specific to SDIO. periodt 💅

✨ SYNOPSIS ✨

int rsi_init_sdio_interface (struct rsi_hw *adapter , struct sdio_func
*pfunction );

🫶 ARGUMENTS 🫶

• adapter — Pointer to the adapter data structure. iconic.
• pfunction — Pointer to the sdio_func structure. slay.

🔥 RETURN 🔥

0 on success, -1 on failure. that's it, bestie — no extra plot twists 😭

👑 SEE ALSO 👑

Kernel file:

• ./drivers/net/wireless/rsi/rsi_91x_sdio.c

and the whole cross-ref friend group, all here so you don't miss a single one:

• rsi_sdio_set_cmd52_arg(9)
• rsi_cmd52writebyte(9)
• rsi_cmd52readbyte(9)
• rsi_issue_sdiocommand(9)
• rsi_handle_interrupt(9)
• rsi_reset_card(9)
• rsi_setclock(9)
• rsi_setblocklength(9)
• rsi_setupcard(9)
• rsi_sdio_read_register(9)
• rsi_sdio_write_register(9)
• rsi_sdio_ack_intr(9)
• rsi_sdio_read_register_multiple(9)
• rsi_sdio_write_register_multiple(9)
• rsi_sdio_host_intf_write_pkt(9)
• rsi_sdio_host_intf_read_pkt(9)
• rsi_probe(9)
• rsi_disconnect(9)

mwah 💋 — this page lives under ./drivers/net/wireless/rsi, dated October 2026, and it's rsi_init_sdio_interface(9) — byeee 🎀