X-Git-Url: https://gerrit.automotivelinux.org/gerrit/gitweb?a=blobdiff_plain;f=drm-lease-manager%2Flease-manager.c;h=6fafb46da983eea81cad0eb2c375916d2abd9b34;hb=bdf7c337439ff0b70b67462c1f00f5b61942e76a;hp=016f3181db17e8aad8b26ac5f780105578391172;hpb=ecaaf9e2ad40181d916049510823ce8557ecd91e;p=src%2Fdrm-lease-manager.git

diff --git a/drm-lease-manager/lease-manager.c b/drm-lease-manager/lease-manager.c
index 016f318..6fafb46 100644
--- a/drm-lease-manager/lease-manager.c
+++ b/drm-lease-manager/lease-manager.c
@@ -372,6 +372,28 @@ int lm_lease_grant(struct lm *lm, struct lease_handle *handle)
 	return lease->lease_fd;
 }
 
+int lm_lease_transfer(struct lm *lm, struct lease_handle *handle)
+{
+	assert(lm);
+	assert(handle);
+
+	struct lease *lease = (struct lease *)handle;
+	if (!lease->is_granted)
+		return -1;
+
+	// TODO: close this fd once a frame is presented from the new
+	//       client.
+	int old_lease_fd = dup(lease->lease_fd);
+
+	lm_lease_revoke(lm, handle);
+	if (lm_lease_grant(lm, handle) < 0) {
+		close(old_lease_fd);
+		return -1;
+	}
+
+	return lease->lease_fd;
+}
+
 void lm_lease_revoke(struct lm *lm, struct lease_handle *handle)
 {
 	assert(lm);