cros_ec_lpc_mec_acpi_mutex(9)
π cros_ec_lpc_mec_acpi_mutex β a Kernel API Manual moment β¨
Ok so bestie, picture this: you're deep in the ChromeOS embedded controller mines and you need to find the ACPI mutex for the MEC and set it up. That's literally this function. It's not a big dramatic main-character function, it's more of a "get the lock, respect the lock" supporting-cast icon, but the plot does not work without it. π
β¨ NAME β¨
cros_ec_lpc_mec_acpi_mutex β find and set the ACPI mutex for MEC. That's it, that's the whole job. No cap. π¦
πΈ SYNOPSIS πΈ
int cros_ec_lpc_mec_acpi_mutex (struct acpi_device *adev , const char *pathname );
Two args, both of them matter, neither of them is optional. iykyk π
π«Ά ARGUMENTS π«Ά
adevβ the parent ACPI device. It's giving "here's my family, please know who I belong to." πpathnameβ the name of the AML mutex. Yes, exactly that name, don't get creative with it. π
β RETURN β
A negative error code if things go sideways, or zero for success. That's the whole vibe check: 0 = slay, negative = not slay. π
π SEE ALSO π
- Kernel file
./drivers/platform/chrome/cros_ec_lpc_mec.hβ go read the header bestie, it's right there π§ cros_ec_lpc_mec_init(9)cros_ec_lpc_mec_in_range(9)cros_ec_lpc_io_bytes_mec(9)
These four are the friend group. You don't hang out with just one of them. π
Heads up bestie: I'm only telling you what the page tells you β nothing invented, nothing extra. If you need the actual implementation tea, the header above is literally calling your name. π₯
<div align="center">π Okay that's the whole page, hope it ate π</div>
This little love letter lives in ./drivers/platform/chrome, and it's dated October 2026 β so mark your calendar, periodt. π
β¨
π¦ where this page comes from
- nixpkgs unstable: linux-manual 7.3.1
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms