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