The system power state changes like hibernation and standby are not happening
properly with 106XE controllers, this patch modifies the driver to free
resources and allocate resources in power management entry points

[jejb: compile fixes for upstream]
Signed-off-by: NSathya Prakash <sathya.prakash@lsi.com>
Signed-off-by: NJames Bottomley <James.Bottomley@HansenPartnership.com>