diff options
-rw-r--r-- | pm/power.d/sata_alpm | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/pm/power.d/sata_alpm b/pm/power.d/sata_alpm index 82c8201..6391e09 100644 --- a/pm/power.d/sata_alpm +++ b/pm/power.d/sata_alpm @@ -22,6 +22,10 @@ EOF } set_sata_alpm() { + # see kernel commit 6013efd8860bf15c1f86f365332642cfe557152f + kv="$(uname -r)" + [ "$kv" ] || exit $NA #for paranoia's sake + [ "${kv%-*}" \< "2.6.33" ] && exit $NA # avoid fs corruption for f in /sys/class/scsi_host/host*/link_power_management_policy; do [ -w "$f" ] || continue echo "$1" > "$f" |