Free IRQs before the various subunits are suspended. This is to prevent
potential races between the IRQ thread and the suspend routine.
Bug 1437749
Change-Id: Iffef918feecae0b256be96efd02b01b2677c225d
Signed-off-by: Prashant Malani <pmalani@nvidia.com>
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Tested-by: Terje Bergstrom <tbergstrom@nvidia.com>