tree 2289c32c8dcf2674bea6373ccb3ef2905abfcecb
parent 0ca2fe4c43e4d525979befd0a59d80fb0a9fa649
author Wei Wang <wvw@google.com> 1477514127 -0700
committer Wei Wang <wvw@google.com> 1477514423 -0700

Make sure wait for the dm device

Bug: 32408249
Test: on m/s
Change-Id: I65fa4fec94c82ef51d2c8d0aabf9e90b8448f27f