kmstest: allow enabling output without anything connected

Allow kmstest to enable an output without anything connected, if the
user gives a videomode. DRM framework allows this, and is needed for
testing.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>

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);