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authorJames Zhu <James.Zhu@amd.com>2023-08-07 10:06:32 -0400
committerMarek Olšák <marek.olsak@amd.com>2023-08-16 09:28:57 -0400
commit7130cb163eb860d4a965c6708b64fe87cee881d6 (patch)
treeb52147b7c4536ac7f8c4862839858612fd9b45e7 /xf86drm.h
parentc6013245ce9ce287bb86d327f9b6420a320a08e6 (diff)
xf86drm: update DRM_NODE_NAME_MAX supporting more nodes
Current DRM_NODE_NAME_MAX only can support up to 999 nodes, Update to support up to 2^MINORBITS nodes. Signed-off-by: James Zhu <James.Zhu@amd.com> Reviewed-by: Simon Ser <contact@emersion.fr>
Diffstat (limited to 'xf86drm.h')
-rw-r--r--xf86drm.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/xf86drm.h b/xf86drm.h
index 1c38cb18..67955ca5 100644
--- a/xf86drm.h
+++ b/xf86drm.h
@@ -98,7 +98,7 @@ extern "C" {
+ MAX3(sizeof(DRM_PRIMARY_MINOR_NAME), \
sizeof(DRM_CONTROL_MINOR_NAME), \
sizeof(DRM_RENDER_MINOR_NAME)) \
- + sizeof("144") /* highest possible node number */ \
+ + sizeof("1048575") /* highest possible node number 2^MINORBITS - 1 */ \
+ 1) /* NULL-terminator */
#define DRM_ERR_NO_DEVICE (-1001)