cdrom: use TEST UNIT READY to detect ready medium

The READ CAPACITY output is not used except for some debugging messages.
In the future, we will use this code for USB sticks too, but those
already send READ CAPACITY.  To avoid code duplication, switch to TEST
UNIT READY for this task.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
3 files changed
tree: 565ad14aaba4990f6b49fc62c16a973b0edfd6f0
  1. .gitignore
  2. COPYING
  3. COPYING.LESSER
  4. Makefile
  5. README
  6. TODO
  7. src/
  8. tools/
  9. vgasrc/