zik <jeff@garzik.org> 1177772466 -0400

ehea: fix for dlpar support

Certain resources may only be allocated when first logical port is available,
and must be removed when last logical port has been removed.

Signed-off-by: Thomas Klein <tklein@de.ibm.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>