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-rw-r--r--kms++/src/videomode.cpp5
1 files changed, 5 insertions, 0 deletions
diff --git a/kms++/src/videomode.cpp b/kms++/src/videomode.cpp
index b53f0c0..066896f 100644
--- a/kms++/src/videomode.cpp
+++ b/kms++/src/videomode.cpp
@@ -12,6 +12,11 @@ using namespace std;
namespace kms
{
+bool Videomode::valid() const
+{
+ return !!clock;
+}
+
unique_ptr<Blob> Videomode::to_blob(Card& card) const
{
drmModeModeInfo drm_mode = video_mode_to_drm_mode(*this);