minigbm: use drv_array for combinations and kms_items

This de-deuplicates the various dynamic arrays we use.

BUG=chromium:764871
TEST=gbmtest passes

Change-Id: I94c8cf7c71fdb98b931aab00c5381853e2ae0d3f
Reviewed-on: https://chromium-review.googlesource.com/758149
Commit-Ready: Gurchetan Singh <gurchetansingh@chromium.org>
Tested-by: Gurchetan Singh <gurchetansingh@chromium.org>
Reviewed-by: Stéphane Marchesin <marcheu@chromium.org>

1 files changed, 1 insertions, 7 deletions

diff --git a/drv_priv.h b/drv_priv.h
index 048b9a3..18a289c 100644
--- a/drv_priv.h
+++ b/drv_priv.h
@@ -49,19 +49,13 @@ struct combination {
 	uint64_t use_flags;
 };
 
-struct combinations {
-	struct combination *data;
-	uint32_t size;
-	uint32_t allocations;
-};
-
 struct driver {
 	int fd;
 	const struct backend *backend;
 	void *priv;
 	void *buffer_table;
 	struct drv_array *mappings;
-	struct combinations combos;
+	struct drv_array *combos;
 	pthread_mutex_t driver_lock;
 };