testdisplay: Make -o and -3 work together

Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>

diff --git a/tests/testdisplay.c b/tests/testdisplay.c
index 3d1456e..55c0d48 100644 (file)
--- a/tests/testdisplay.c
+++ b/tests/testdisplay.c
@@ -539,10 +539,17 @@ static void do_set_stereo_mode(struct connector *c)
 static void
 set_stereo_mode(struct connector *c)
 {
-       int i;
+       int i, n;
 
-       for (i = 0; i < c->connector->count_modes; i++) {
-               c->mode = c->connector->modes[i];
+
+       if (specified_mode_num != -1)
+               n = 1;
+       else
+               n = c->connector->count_modes;
+
+       for (i = 0; i < n; i++) {
+               if (specified_mode_num == -1)
+                       c->mode = c->connector->modes[i];
 
                if (!c->mode_valid)
                        continue;
@@ -589,7 +596,8 @@ int update_display(void)
        if (!connectors)
                return 0;
 
-       if (test_preferred_mode || test_all_modes || force_mode || specified_disp_id != -1) {
+       if (test_preferred_mode || test_all_modes ||
+           force_mode || specified_disp_id != -1) {
                unsigned long crtc_idx_mask = -1UL;
 
                /* Find any connected displays */