tree ceaa020ac9380d77aa60b8f77e7f64735a02e0f8
parent 6b64aad81bc2d0d08e4c0e0b7e1e13ec10280464
author Anjaneya Prasad Musunuri <aprasad@codeaurora.org> 1455253982 +0530
committer Anjaneya Prasad Musunuri <aprasad@codeaurora.org> 1455304377 +0530

sdm: Avoid flush for virtual display when no app layer is present.

Flicker is observed when there is no app layer present. Flush
operation is triggered, but flush does not update output buffer.
Fix is to avoid flush when there is valid output buffer (wfd scenario).

CRs-Fixed: 970754

Change-Id: I1125e376eea47bd31237a206ce0b2688ad6796d2