| #! /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 | |
| log "VERBOSE" "Intel SATA link power saving enabled." | |
| echo min_power > $POLICYFILE | |
| else | |
| log "VERBOSE" "Intel SATA link power saving enabled but not supported by system." | |
| fi | |
| done | |
| else | |
| log "VERBOSE" "Intel SATA link power saving disabled." | |
| fi | |