Fbdev fixes

Adrian Negreanu (3):
  fbdev: fix strerrno since fb->post returns -errno
  fb.h: add numFramebuffers for JB
  fbdev: on JB, make use of fb->numFramebuffers

 hybris/egl/platforms/fbdev/fbdev_window.cpp |    9 ++++++++-
 hybris/include/android/hardware/fb.h        |    8 ++++++++
 2 files changed, 16 insertions(+), 1 deletion(-)