vgabios: Handle VGA option rom being re-run.

Check for the case where the option rom is executed a second time - in
that case re-init the hardware, but do not set any variables.  This
should make the rom better behaving when run from S3 resume.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
4 files changed
tree: bd3a12909491fbbe04a59827b4a24986ef42623e
  1. src/
  2. tools/
  3. vgasrc/
  4. .gitignore
  5. COPYING
  6. COPYING.LESSER
  7. Makefile
  8. README
  9. TODO