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/linux-4.1.27/drivers/gpu/drm/nouveau/
Dnv50_display.c729 u32 oX, oY, *push; in nv50_crtc_set_scale() local
747 oY = omode->vdisplay; in nv50_crtc_set_scale()
749 oY *= 2; in nv50_crtc_set_scale()
761 u32 aspect = (oY << 19) / oX; in nv50_crtc_set_scale()
765 if (bY) oY -= (bY * 2); in nv50_crtc_set_scale()
766 else oY = ((oX * aspect) + (aspect / 2)) >> 19; in nv50_crtc_set_scale()
769 if (bY) oY -= (bY * 2); in nv50_crtc_set_scale()
770 else oY = ((oX * aspect) + (aspect / 2)) >> 19; in nv50_crtc_set_scale()
780 oY = min((u32)umode->vdisplay, oY); in nv50_crtc_set_scale()
783 if (oY < oX) { in nv50_crtc_set_scale()
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