Add error checking to DRM legacy
@@ -9,11 +9,17 @@ static bool legacy_crtc_pageflip(struct wlr_drm_backend *backend,
struct wlr_drm_output *output, struct wlr_drm_crtc *crtc,
uint32_t fb_id, drmModeModeInfo *mode) {
if (mode) {
- drmModeSetCrtc(backend->fd, crtc->id, fb_id, 0, 0,
- &output->connector, 1, mode);
+ if (drmModeSetCrtc(backend->fd, crtc->id, fb_id, 0, 0,
+ &output->connector, 1, mode)) {
+ wlr_log_errno(L_ERROR, "%s: Failed to set CRTC", output->output.name);
+ return false;
+ }
}
- drmModePageFlip(backend->fd, crtc->id, fb_id, DRM_MODE_PAGE_FLIP_EVENT, output);
+ if (drmModePageFlip(backend->fd, crtc->id, fb_id, DRM_MODE_PAGE_FLIP_EVENT, output)) {
+ wlr_log_errno(L_ERROR, "%s: Failed to page flip", output->output.name);
+ return false;
+ }
return true;
}
