mmc_attach_sd_uhs2(9)

📦 version 7.3.1, in nixpkgs unstable

✨ NAME ✨

mmc_attach_sd_uhs2 — select UHS2 interface 💅

okay bestie, welcome to mmc_attach_sd_uhs2(9) from the Kernel API Manual — this one is short, sweet, and very “trust the process” 🎀

🌸 SYNOPSIS 🌸

int mmc_attach_sd_uhs2 (struct mmc_host *host );

🦋 ARGUMENTS 🦋

  • host — the MMC host, aka the main character for this call 👑

💖 DESCRIPTION 💖

so here’s the vibe: this function tries to select the UHS2 interface and initialize the bus for a given frequency, freq ✨

that’s literally the whole mission. no cap. 🫶

🎀 RETURN 🎀

  • 0 on success 🥳
  • non-zero error on failure 😭

🌈 SEE ALSO 🌈

  • Kernel file ./drivers/mmc/core/sd_uhs2.c — go read it, iykyk 🦋

mwah 💋 this lil page lives under ./drivers/mmc/core, dated October 2026, and it’s giving Kernel API Manual energy. bye bestie 🫶

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