rsi_cmd52readbyte(9)

🦋 rsi_cmd52readbyte(9) 🦋

okay so bestie, welcome to rsi_cmd52readbyte, from the Kernel API Manual — no cap, this is the lil function that literally issues a cmd52 byte read onto the card. that's it, that's the vibe check 💅

✨ SYNOPSIS ✨

int rsi_cmd52readbyte (struct mmc_card *card , u32 address , u8 *byte );

🎀 ARGUMENTS 🎀

• card — a pointer to the mmc_card. yep, the whole card. she's the main character 🫶
• address — the address you're reading from. know her, love her 💖
• byte — the variable where the read value gets stored. the lil container for the tea 🍓

⭐ RETURN ⭐

returns the read status. that's the status of the read, bestie, periodt ✨

🌈 SEE ALSO 🌈

so like, here's the whole friend group — go say hi 💜

• Kernel file ./drivers/net/wireless/rsi/rsi_91x_sdio.c
• rsi_sdio_set_cmd52_arg(9)
• rsi_cmd52writebyte(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_init_sdio_interface(9)
• rsi_probe(9)
• rsi_disconnect(9)

fr fr that's the whole page — short and iconic, just like her 💅

okay bye bestie, this came from ./drivers/net/wireless/rsi and it's stamped October 2026 — slay, go read some bytes 🧚‍♀️💫