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authorEric Anholt <eric@anholt.net>2007-09-21 16:14:22 -0700
committerEric Anholt <eric@anholt.net>2007-09-21 16:14:22 -0700
commite7bfeb3031374653f7e55d67cc1b5c823849359f (patch)
tree3f983c79ced48ed2527c2a4f917b5bf86f51e9e7
parent3c995c2c4d2530e5bd01548764b20c4d062fd7a5 (diff)
Add some more verbosity to drm_bo_set_pin_req comments.
-rw-r--r--shared-core/drm.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/shared-core/drm.h b/shared-core/drm.h
index 28275169..30c7a1a3 100644
--- a/shared-core/drm.h
+++ b/shared-core/drm.h
@@ -792,7 +792,9 @@ struct drm_bo_set_pin_req {
unsigned int handle;
/**
* - 0: Unpin the given buffer object.
- * - 1: Pin the given buffer object.
+ * - 1: Pin the given buffer object, requiring that its offset and
+ * memory area stay constant until unpin. The intended use is for
+ * scanout buffers.
*/
unsigned int pin;
};