Fix page flipping when there are disabled CRTCs
Don't call drmPageFlip on a disabled CRTC.
Note that this change is purely the chunk which was missing from
022833e1b8a55f60ee8ededd6b5e37f7d2235c17.
Change-Id: I52ce3fc683eb65d92864c5bbd93dfb5e4408e4ed
diff --git a/src/drmmode_display.c b/src/drmmode_display.c
index 18b9c17..c8eca87 100644
--- a/src/drmmode_display.c
+++ b/src/drmmode_display.c
@@ -1268,6 +1268,9 @@
for (i = 0; i < config->num_crtc; i++) {
crtc = config->crtc[i]->driver_private;
+ if (!config->crtc[i]->enabled)
+ continue;
+
ret = drmModePageFlip(mode->fd, crtc->mode_crtc->crtc_id,
fb_id, flags, priv);
if (ret) {