IDE ACPI support

configname: CONFIG_BLK_DEV_IDEACPI

Linux Kernel Configuration
└─>Device Drivers
└─>ATA/ATAPI/MFM/RLL support (DEPRECATED)
└─>IDE ACPI support
In linux kernel since version 2.6.21.1 (release Date: 2007-04-27)  
Implement ACPI support for generic IDE devices. On modern
machines ACPI support is required to properly handle ACPI S3 states.

depends
CONFIG_ACPI
CONFIG_IDE