diff options
Diffstat (limited to 'src/drmmode_display.c')
| -rw-r--r-- | src/drmmode_display.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/drmmode_display.c b/src/drmmode_display.c index 9911c0a6..84e7ef96 100644 --- a/src/drmmode_display.c +++ b/src/drmmode_display.c @@ -833,6 +833,12 @@ drmmode_set_mode_major(xf86CrtcPtr crtc, DisplayModePtr mode, int fb_id; drmModeModeInfo kmode; + /* The root window contents may be undefined before the WindowExposures + * hook is called for it, so bail if we get here before that + */ + if (pScreen->WindowExposures == RADEONWindowExposures_oneshot) + return FALSE; + saved_mode = crtc->mode; saved_x = crtc->x; saved_y = crtc->y; |