backend/drm: add wlr_drm_backend.name

Save the DRM device name in a wlr_drm_backend field, so that we can
easily use it for logging purposes.

1 files changed, 1 insertions, 0 deletions

diff --git a/include/backend/drm/drm.h b/include/backend/drm/drm.h
index e8b1198f..ea3cdbd4 100644
--- a/include/backend/drm/drm.h
+++ b/include/backend/drm/drm.h
@@ -75,6 +75,7 @@ struct wlr_drm_backend {
 	bool addfb2_modifiers;
 
 	int fd;
+	char *name;
 	struct wlr_device *dev;
 
 	size_t num_crtcs;