* drm_gem_prime_export - helper library implementation of the export callback
* @dev: drm_device to export from
* @obj: GEM object to export
- * @flags: flags like DRM_CLOEXEC
+ * @flags: flags like DRM_CLOEXEC and DRM_RDWR
*
* This is the implementation of the gem_prime_export functions for GEM drivers
* using the PRIME helpers.
*/
struct dma_buf *drm_gem_prime_export(struct drm_device *dev,
- struct drm_gem_object *obj, int flags)
+ struct drm_gem_object *obj,
+ int flags)
{
- DEFINE_DMA_BUF_EXPORT_INFO(exp_info);
-
- exp_info.ops = &drm_gem_prime_dmabuf_ops;
- exp_info.size = obj->size;
- exp_info.flags = flags;
- exp_info.priv = obj;
+ struct dma_buf_export_info exp_info = {
+ .exp_name = KBUILD_MODNAME, /* white lie for debug */
+ .owner = dev->driver->fops->owner,
+ .ops = &drm_gem_prime_dmabuf_ops,
+ .size = obj->size,
+ .flags = flags,
+ .priv = obj,
+ };
if (dev->driver->gem_prime_res_obj)
exp_info.resv = dev->driver->gem_prime_res_obj(obj);
struct drm_file *file_priv)
{
struct drm_prime_handle *args = data;
- uint32_t flags;
if (!drm_core_check_feature(dev, DRIVER_PRIME))
return -EINVAL;
return -ENOSYS;
/* check flags are valid */
- if (args->flags & ~DRM_CLOEXEC)
+ if (args->flags & ~(DRM_CLOEXEC | DRM_RDWR))
return -EINVAL;
- /* we only want to pass DRM_CLOEXEC which is == O_CLOEXEC */
- flags = args->flags & DRM_CLOEXEC;
-
return dev->driver->prime_handle_to_fd(dev, file_priv,
- args->handle, flags, &args->fd);
+ args->handle, args->flags, &args->fd);
}
int drm_prime_fd_to_handle_ioctl(struct drm_device *dev, void *data,