arm: tegra: power: keep ldousb enable during lp0

Need keep ldousb enable during lp0, otherwise the bus
state can't keep at suspend state, and will cause bus
reset from host during resume.

Bug 1361789

Change-Id: I7010bb0cfa564bac04add85bd9d99507c7fb547f
Signed-off-by: Rick Song <ricks@nvidia.com>
Reviewed-on: http://git-master/r/277462
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com>
Reviewed-by: Martin Chi <mchi@nvidia.com>
Tested-by: Martin Chi <mchi@nvidia.com>
2 files changed