* between applications, they can't be guessed like the globally unique GEM
* names.
*
- * Drivers that support the PRIME API must set the DRIVER_PRIME bit in the
- * &drm_driver.driver_features field, and implement the
+ * Drivers that support the PRIME API implement the
* &drm_driver.prime_handle_to_fd and &drm_driver.prime_fd_to_handle operations.
* GEM based drivers must use drm_gem_prime_handle_to_fd() and
* drm_gem_prime_fd_to_handle() to implement these. For GEM based drivers the
{
struct drm_prime_handle *args = data;
- if (!drm_core_check_feature(dev, DRIVER_PRIME))
- return -EOPNOTSUPP;
-
if (!dev->driver->prime_fd_to_handle)
return -ENOSYS;
{
struct drm_prime_handle *args = data;
- if (!drm_core_check_feature(dev, DRIVER_PRIME))
- return -EOPNOTSUPP;
-
if (!dev->driver->prime_handle_to_fd)
return -ENOSYS;