If DP is running in mst mode, DP host should not power down during
unprepare call as aux need keep alive to handle further hot-plug
sideband message. Unless it is a PM suspend scenario where it is
required to deinit the host.
Change-Id: I208894e1cbc75e727044c196194b0a4e3936921e
Signed-off-by: Xiaowen Wu <wxiaowen@codeaurora.org>
Signed-off-by: Sankeerth Billakanti <sbillaka@codeaurora.org>
Signed-off-by: Tatenda Chipeperekwa <tatendac@codeaurora.org>