Quoting Daniel Vetter (2019-11-06 10:19:50) > On Wed, Nov 06, 2019 at 10:07:14AM +0000, Chris Wilson wrote: > > Sometimes we need to create a struct file to wrap a drm_device, as it > > the user were to have opened /dev/dri/card0 but to do so anonymously > > (i.e. for internal use). Provide a utility method to create a struct > > file with the drm_device->driver.fops, that wrap the drm_device. > > > > Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> > > For proper internal access we already have drm_client_open, so I think > this has limited (but good use) in selftests only. So > EXPORT_SYMBOL_FOR_TESTS_ONLY plus maybe a clearer name for the intended > use like drm_file_mock_open? I found the example in drm_gem_prime_mmap() that was doing the same trick, and the trick of being able to instantiate new struct file and install a fd whenever seems like it will come in handy... Just lacking the third user at the moment to claim generality. -Chris _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
