[RE-RESEND PATCH] vgaarb: We can own non-decoded resources

2014-07-03 Thread Alex Williamson
The VGA arbiter does not allow devices to "own" resources that it doesn't "decode". However, it does allow devices to "lock" resources that it doesn't decode. This gets us into trouble because locking the resource goes through the same bridge routing updates regardless of whether we decode the re

[RESEND PATCH] vgaarb: We can own non-decoded resources

2014-06-12 Thread Alex Williamson
The VGA arbiter does not allow devices to "own" resources that it doesn't "decode". However, it does allow devices to "lock" resources that it doesn't decode. This gets us into trouble because locking the resource goes through the same bridge routing updates regardless of whether we decode the re