diff options
Diffstat (limited to 'drivers/gpu/drm/arm')
| -rw-r--r-- | drivers/gpu/drm/arm/malidp_crtc.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/gpu/drm/arm/malidp_crtc.c b/drivers/gpu/drm/arm/malidp_crtc.c index 19f1f3b34691..9446a673d469 100644 --- a/drivers/gpu/drm/arm/malidp_crtc.c +++ b/drivers/gpu/drm/arm/malidp_crtc.c @@ -266,7 +266,6 @@ static int malidp_crtc_atomic_check_scaling(struct drm_crtc *crtc, drm_atomic_crtc_state_for_each_plane_state(plane, pstate, state) { struct malidp_plane *mp = to_malidp_plane(plane); - u64 crtc_w, crtc_h; u32 phase; if (!(mp->layer->id & scaling)) @@ -276,10 +275,10 @@ static int malidp_crtc_atomic_check_scaling(struct drm_crtc *crtc, * Convert crtc_[w|h] to U32.32, then divide by U16.16 src_[w|h] * to get the U16.16 result. */ - crtc_w = (u64)pstate->crtc_w << 32; - crtc_h = (u64)pstate->crtc_h << 32; - h_upscale_factor = (u32)(crtc_w / pstate->src_w); - v_upscale_factor = (u32)(crtc_h / pstate->src_h); + h_upscale_factor = div_u64((u64)pstate->crtc_w << 32, + pstate->src_w); + v_upscale_factor = div_u64((u64)pstate->crtc_h << 32, + pstate->src_h); s->enhancer_enable = ((h_upscale_factor >> 16) >= 2 || (v_upscale_factor >> 16) >= 2); |