tree dfc0200497fcf34521ad6c8a6ac056fea53fcb7f
parent 7a7fbe88978c992cc601604c54dc5a5596a03033
author Tomasz Figa <tfiga@google.com> 1441693177 +0900
committer Owen Lin <owenlin@google.com> 1442904983 +0800

drm_gralloc: Implement lock_ycbcr method

It is needed for flexible YUV formats. Currently only flexible YUV420 is
supported and always maps to NV12 format.

Change-Id: I4b2f2d1cdd3f2495b63d84438130dc7ab99fbf8c