About --devices use PCI_BUS_ID

[guy1268]

May I use PCI_BUS_ID to set --devices ? like --devices 21 23 24 27 28

because sometime some vga card is lost. if use --devices 0 1 2 3 4 pl & cclock & mclock any parameter will not match original vga card setting.

[UselessGuru]

I like this idea. Pls. add an option to use PIC_BUS_ID