[Bug 29669] Dragon Age: Origins DVD authenticity checks fail (descriptor structures returned by DVD_READ_STRUCT need a descriptor header prepended)

http://bugs.winehq.org/show_bug.cgi?id=29669

--- Comment #2 from Dan Kegel  2012-01-25 13:09:43 CST ---
Created attachment 38552
  --> http://bugs.winehq.org/attachment.cgi?id=38552
draft patch, with extra traces

Here's a first try, not yet working.  On kernel 3.0, the ioctl for
DvdManufacturerDescriptor fails with EIO because of
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/777528
On kernel 3.2, the ioctl succeeds, and I see a good-looking 
manufacturer string, but Dragon Age Origins Ultimate Edition
still says the cd looks wrong.