Re: [PATCH]libata-acpi: add ACPI _PSx method

Jeff Garzik
2007-09-14T03:21:35Z

Shaohua Li wrote:
> ACPI spec (ver 3.0a, p289) requires IDE power on/off executes ACPI _PSx
> methods. As recently most PATA drivers use libata, this patch adds _PSx
> method support in libata. ACPI spec doesn't mention if SATA requires the
> same _PSx method, but executing _PSx for SATA should be ok I think.
>
> Signed-off-by: Shaohua Li <shaohua.li@intel.com>

Where/how can a need for this change be produced?

Jeff