mmc_add_host(9)

💖 NAME 💖

mmc_add_host - initialise host hardware

okay so bestie, this is the mmc_add_host(9) page from the Kernel API Manual, and it's literally about getting your host hardware initialised. It's giving "one job, do it well" energy, and honestly? Obsessed. 💅✨

✨ SYNOPSIS ✨

int mmc_add_host (struct mmc_host *host );

One function, one signature, zero drama. 🎀

🎀 ARGUMENTS 🎀

• host — the mmc host, aka the thing you're adding. That's it. It's the main character of this call 🫶

🌸 DESCRIPTION 🌸

So what does it actually do? It registers the host with the driver model. That's the core vibe. But here's the important part, bestie: the host must be prepared to start servicing requests before this function completes. Not after, not "whenever", not "once you get around to it" — before. So get it ready first, then call this. 🔥

⚠️ caveat: the host must be prepared to start servicing requests before this function completes. This is not a vibe-check-later situation, okay? 💀

🦋 SEE ALSO 🦋

• Kernel file ./drivers/mmc/core/host.c
• mmc_retune_enable(9)
• mmc_retune_disable(9)
• mmc_of_parse(9)
• mmc_of_parse_voltage(9)
• mmc_first_nonreserved_index(9)
• mmc_alloc_host(9)
• mmc_remove_host(9)
• mmc_free_host(9)

mwah 💋 that's the whole page, no cap. Signed off from the source/version ./drivers/mmc/core, dated October 2026, and it's still the mmc_add_host(9) manual page. 💖✨🎀