Ertuğrul Erata
72 lines
2.0 KiB
Bash
72 lines
2.0 KiB
Bash
#!/bin/bash
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# vim:noexpandtab
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#
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# Author: Till Maas <opensource till name>
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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PATH=/sbin:/bin:/usr/sbin:/usr/bin
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source "${PM_FUNCTIONS}"
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source /etc/pm/config.d/hd-apm-restore.conf
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HD_APM_DEVICES=""
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for udi in $(hal-find-by-capability --capability storage)
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do
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drive_type=$(hal-get-property --udi "${udi}" --key storage.drive_type)
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if [ "${drive_type}" == "disk" ]
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then
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HD_APM_DEVICES+="$(hal-get-property --udi "${udi}" --key block.device | sed 's,^/dev/,,') "
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fi
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done
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case "$1" in
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hibernate|suspend)
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for DEVICE in ${HD_APM_DEVICES}
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do
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HD_APM_FEATURE=$(hdparm -I "/dev/${DEVICE}" | grep "Advanced Power Management feature set")
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if [[ "${HD_APM_FEATURE}" != "" ]]
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then
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if (echo "${HD_APM_FEATURE}" | grep -q "*" )
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then
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HD_APM_LEVEL=$(hdparm -I "/dev/${DEVICE}" | grep "Advanced power management level" | cut -d" " -f 5)
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else
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HD_APM_LEVEL=255
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fi
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if [[ "${HD_APM_LEVEL}" != "unknown" ]]
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then
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echo "saving level ${HD_APM_LEVEL} for device ${DEVICE}"
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savestate "${DEVICE}" "${HD_APM_LEVEL}"
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else
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echo "Advanced Power Management value of device ${DEVICE} unknown"
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fi
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else
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echo "Advanced Power Management not supported by device ${DEVICE}."
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fi
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done
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;;
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thaw|resume)
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for DEVICE in ${HD_APM_DEVICES}
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do
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HD_APM_LEVEL=$(restorestate "${DEVICE}")
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if [[ "${HD_APM_LEVEL}" != "" ]]
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then
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echo "restoring level ${HD_APM_LEVEL} for device ${DEVICE}"
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hdparm -B "${HD_APM_LEVEL}" "/dev/${DEVICE}"
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fi
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done
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;;
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*)
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;;
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esac
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exit $?
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