[PATCH] gemini: Add hdparm setting

[Andrey Jr. Melnikov]

Linus Walleij <linus.walleij at linaro.org> wrote:
> This uses "hdparm" (if present) to get the harddisk into low
> power mode on NAS set-ups.

Use hotplug events for this. 

i.e. /etc/hotplug.d/block/10-spindown with contents:

if [ "$ACTION" = "add" -a "$DEVTYPE" = "disk" ]; then
	case "$DEVNAME" in
		sd*) hdparm -S 60 /dev/$DEVNAME
		;;
	esac
fi