dw_mci_exynos_resume_noirq(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

okay bestie, welcome to the dw_mci_exynos_resume_noirq(9) page in the Kernel API Manual β€” yes, we're doing kernel resume lore today πŸ’…βœ¨

πŸŽ€ NAME πŸŽ€

dw_mci_exynos_resume_noirq β€” Exynos-specific resume code. That's the whole vibe, and it ate πŸ’–

✨ SYNOPSIS ✨

int dw_mci_exynos_resume_noirq (struct device *dev );

🌸 ARGUMENTS 🌸

  • dev β€” Device to resume (this device). Like, this is the device being resumed, bestie, very main character energy 🫢

πŸ¦‹ DESCRIPTION πŸ¦‹

Okay so picture exynos5420: there's a silicon errata, and sometimes it leaves the WAKEUP_INT bit in the CLKSEL register asserted 😭. That bit is 1 to indicate that it fired, and we can clear it by writing a 1 back. Clear it so interrupts don't just go off constantly β€” literally nonstop, not the vibe πŸ’€.

And yes, we run this code on all exynos variants because it doesn't hurt. No cap, it's just built like that 🫢✨

⭐ SEE ALSO ⭐


Cute sign-off time πŸŽ€: source/version is ./drivers/mmc/host, dated October 2026. Bye bestie, go slay those resumes πŸ’–πŸ¦‹πŸ’…

πŸ“¦ where this page comes from