Use alternative GRALLOC_GBM_HANDLE_MAGIC

Using 0x5f47424d ("_GBM") is less likely to colide than the generic
0x12345678.

Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>

diff --git a/gralloc_drm_handle.h b/gralloc_drm_handle.h
index be2984a..cd69a4c 100644 (file)
--- a/gralloc_drm_handle.h
+++ b/gralloc_drm_handle.h
@@ -56,7 +56,7 @@ struct gralloc_drm_handle_t {
                uint64_t reserved;
        } __attribute__((aligned(8)));
 };
-#define GRALLOC_GBM_HANDLE_MAGIC 0x12345678
+#define GRALLOC_GBM_HANDLE_MAGIC 0x5f47424d
 #define GRALLOC_GBM_HANDLE_NUM_FDS 1
 #define GRALLOC_GBM_HANDLE_NUM_INTS (                                          \
        ((sizeof(struct gralloc_drm_handle_t) - sizeof(native_handle_t))/sizeof(int))   \