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- #! /bin/sh
- #
- # Laptop mode tools module: Power management for Intel SATA controllers
- #
-
- if [ x$CONTROL_INTEL_SATA_POWER = x1 ] ; then
- for POLICYFILE in /sys/class/scsi_host/*/link_power_management_policy ; do
- if [ -f $POLICYFILE ] ; then
- $LM_VERBOSE && echo "Intel SATA link power saving enabled." >> $OUTPUT
- echo min_power > $POLICYFILE
- else
- $LM_VERBOSE && echo "Intel SATA link power saving enabled but not supported by system." >> $OUTPUT
- fi
- done
- else
- $LM_VERBOSE && echo "Intel SATA link power saving disabled." >> $OUTPUT
- fi
-