Upgrade to 4.4.50-rt62

[kvmfornfv.git] / kernel / drivers / gpu / drm / atmel-hlcdc / atmel_hlcdc_plane.c

diff --git a/kernel/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c b/kernel/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c
index d0299ae..e231176 100644 (file)
--- a/kernel/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c
+++ b/kernel/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c
@@ -316,25 +316,27 @@ atmel_hlcdc_plane_update_pos_and_size(struct atmel_hlcdc_plane *plane,
                        u32 *coeff_tab = heo_upscaling_ycoef;
                        u32 max_memsize;
 
-                       if (state->crtc_w < state->src_w)
+                       if (state->crtc_h < state->src_h)
                                coeff_tab = heo_downscaling_ycoef;
                        for (i = 0; i < ARRAY_SIZE(heo_upscaling_ycoef); i++)
                                atmel_hlcdc_layer_update_cfg(&plane->layer,
                                                             33 + i,
                                                             0xffffffff,
                                                             coeff_tab[i]);
-                       factor = ((8 * 256 * state->src_w) - (256 * 4)) /
-                                state->crtc_w;
+                       factor = ((8 * 256 * state->src_h) - (256 * 4)) /
+                                state->crtc_h;
                        factor++;
-                       max_memsize = ((factor * state->crtc_w) + (256 * 4)) /
+                       max_memsize = ((factor * state->crtc_h) + (256 * 4)) /
                                      2048;
-                       if (max_memsize > state->src_w)
+                       if (max_memsize > state->src_h)
                                factor--;
                        factor_reg |= (factor << 16) | 0x80000000;
                }
 
                atmel_hlcdc_layer_update_cfg(&plane->layer, 13, 0xffffffff,
                                             factor_reg);
+       } else {
+               atmel_hlcdc_layer_update_cfg(&plane->layer, 13, 0xffffffff, 0);
        }
 }