From: Shaohua Li <shaohua.li@intel.com>
Date: Tue, 17 Jul 2007 20:40:25 +0000 (+0200)
Subject: ACPI: Add acpi_pm_device_sleep_state helper routine
X-Git-Tag: v2.6.23-rc2~273^2~1^2~4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fd4aff1a28eecbd729b409bf7d3eff5948f20414;p=pandora-kernel.git

ACPI: Add acpi_pm_device_sleep_state helper routine

Based on the David Brownell's patch at
http://marc.info/?l=linux-acpi&m=117873972806360&w=2
updated by: Rafael J. Wysocki <rjw@sisk.pl>

Add a helper routine returning the lowest power (highest number) ACPI device
power state that given device can be in while the system is in the sleep state
indicated by acpi_target_sleep_state .

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Acked-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Len Brown <len.brown@intel.com>
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