RADEON_GEM_USERPTR_READONLY
if (args->flags & ~(RADEON_GEM_USERPTR_READONLY |
if (args->flags & RADEON_GEM_USERPTR_READONLY) {
int write = !(gtt->userflags & RADEON_GEM_USERPTR_READONLY);
int write = !(gtt->userflags & RADEON_GEM_USERPTR_READONLY);
if (!(gtt->userflags & RADEON_GEM_USERPTR_READONLY))
return !!(gtt->userflags & RADEON_GEM_USERPTR_READONLY);