From 0e8ea2109880c5775409e11cad9e6bf40da7d817 Mon Sep 17 00:00:00 2001
From: Wim Taymans <wtaymans@redhat.com>
Date: Fri, 4 Nov 2022 21:26:19 +0100
Subject: [PATCH] v4l2: fix compilation on older versions

---
 pipewire-v4l2/src/pipewire-v4l2.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pipewire-v4l2/src/pipewire-v4l2.c b/pipewire-v4l2/src/pipewire-v4l2.c
index c69028f57..e62a91b78 100644
--- a/pipewire-v4l2/src/pipewire-v4l2.c
+++ b/pipewire-v4l2/src/pipewire-v4l2.c
@@ -1742,7 +1742,9 @@ static int vidioc_reqbufs(struct file *file, int fd, struct v4l2_requestbuffers
 	pw_log_info("count: %u", arg->count);
 	pw_log_info("type: %u", arg->type);
 	pw_log_info("memory: %u", arg->memory);
+#ifdef V4L2_MEMORY_FLAG_NON_COHERENT
 	pw_log_info("flags: %08x", arg->flags);
+#endif
 
 	if (arg->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
 		return -EINVAL;