Il 16/05/2013 17:48, Pavel Hrdina ha scritto: > > From what I just tested it is the OS-independent HW behavior. > > Tested on desktop: > 1. Turn off the computer. > 2. Turn on the computer and after few second open the CD-ROM tray before > any OS system is loaded and holding the power button turn the computer > off again. The CD-ROM tray should stay opened. > 3. Turn on the computer and the CD-ROM tray is automatically closed.
When? Compared to the BIOS splash screen, for example. > Next time I'll mention this test in the commit message. It could mean it is done in the firmware. What happens when you suspend the QEMU machine to RAM? I believe the tray should remain open or, if closed, should remain locked. Can you try the same test on bare-metal (hint: boot to emergency mode to bypass anything that udev can do with locking the tray, then use sg_prevent to toggle the state). Paolo