tree 8001e765a7338f982be849d805b56d567024e88b
parent f9de6e0d7e7a12f4d70bb4828863efb035fc133b
author Dan Stoza <stoza@google.com> 1468450138 -0700
committer Dan Stoza <stoza@google.com> 1468508052 -0700

HWC2: Fix virtual displays

Close the output buffer release fence per the contract in
hwcomposer2.h.

Also changes the HWC2 device to hold a weak pointer to the display,
which allows it to properly remove it when it gets torn down.

Bug: 29945684
Change-Id: Ib1b5d81e42a63d0e65b189f7c6c62e661e0ab6ae