From: Shaohua Li <shaohua.li@intel.com>
Date: Fri, 2 Nov 2007 01:32:38 +0000 (+0800)
Subject: libata-acpi: add ACPI _PSx method
X-Git-Tag: v2.6.25-rc1~1233^2~64
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bd3adca52bc43b72c75db3e4c7809d47923b154c;p=pandora-kernel.git

libata-acpi: add ACPI _PSx method

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.

Signed-off-by: Shaohua Li <shaohua.li@intel.com>
Acked-by: Len Brown <len.brown@intel.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
---

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