Make sure the user is aware that drm_panthor_tiler_heap_destroy::handle
must be a handle previously returned by
DRM_IOCTL_PANTHOR_TILER_HEAP_CREATE.
Signed-off-by: Boris Brezillon <boris.brezillon@xxxxxxxxxxxxx>
---
include/uapi/drm/panthor_drm.h | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/include/uapi/drm/panthor_drm.h b/include/uapi/drm/panthor_drm.h
index b8220d2e698f..aaed8e12ad0b 100644
--- a/include/uapi/drm/panthor_drm.h
+++ b/include/uapi/drm/panthor_drm.h
@@ -939,7 +939,11 @@ struct drm_panthor_tiler_heap_create {
* struct drm_panthor_tiler_heap_destroy - Arguments passed to DRM_IOCTL_PANTHOR_TILER_HEAP_DESTROY
*/
struct drm_panthor_tiler_heap_destroy {
- /** @handle: Handle of the tiler heap to destroy */
+ /**
+ * @handle: Handle of the tiler heap to destroy.
+ *
+ * Must be a valid heap handle returned by DRM_IOCTL_PANTHOR_TILER_HEAP_CREATE.
+ */
__u32 handle;
/** @pad: Padding field, MBZ. */
--
2.44.0
