drm_rect_calc_hscale
hscale = drm_rect_calc_hscale(src, dst, min_scale, max_scale);
EXPORT_SYMBOL(drm_rect_calc_hscale);
hscale = drm_rect_calc_hscale(&src, dst, 0, max_scale);
hscale = drm_rect_calc_hscale(src, dst, min_scale, max_scale);
hscale = drm_rect_calc_hscale(&plane_state->uapi.src,
hscale = drm_rect_calc_hscale(src, dst, 1, max_hscale);
hscale = drm_rect_calc_hscale(&src, &crtc_state->pch_pfit.dst,
hscale = drm_rect_calc_hscale(&src, dst, 0, INT_MAX);
hscale = drm_rect_calc_hscale(&plane_state->uapi.src,
scaling_factor = drm_rect_calc_hscale(¶ms->src, ¶ms->dst,
int drm_rect_calc_hscale(const struct drm_rect *src,