mx3fb: use display information in info not in var for panning
[platform/adaptation/renesas_rcar/renesas_kernel.git] / drivers / video / mx3fb.c
index 7e3a490..bd76858 100644 (file)
@@ -1062,15 +1062,15 @@ static int mx3fb_pan_display(struct fb_var_screeninfo *var,
        y_bottom = var->yoffset;
 
        if (!(var->vmode & FB_VMODE_YWRAP))
-               y_bottom += var->yres;
+               y_bottom += fbi->var.yres;
 
        if (y_bottom > fbi->var.yres_virtual)
                return -EINVAL;
 
        mutex_lock(&mx3_fbi->mutex);
 
-       offset = (var->yoffset * var->xres_virtual + var->xoffset) *
-               (var->bits_per_pixel / 8);
+       offset = var->yoffset * fbi->fix.line_length
+              + var->xoffset * (fbi->var.bits_per_pixel / 8);
        base = fbi->fix.smem_start + offset;
 
        dev_dbg(fbi->device, "Updating SDC BG buf %d address=0x%08lX\n",