}
                break;
        default:
-               pr_debug("Unsupported colour depth: %u\n", var->bits_per_pixel);
+               pr_err("Unsupported colour depth: %u\n", var->bits_per_pixel);
                return -EINVAL;
        }
 
                ctrl |= CTRL_SET_WORD_LENGTH(3);
                switch (host->ld_intf_width) {
                case STMLCDIF_8BIT:
-                       dev_dbg(&host->pdev->dev,
+                       dev_err(&host->pdev->dev,
                                        "Unsupported LCD bus width mapping\n");
                        return -EINVAL;
                case STMLCDIF_16BIT:
                writel(CTRL1_SET_BYTE_PACKAGING(0x7), host->base + LCDC_CTRL1);
                break;
        default:
-               dev_dbg(&host->pdev->dev, "Unhandled color depth of %u\n",
+               dev_err(&host->pdev->dev, "Unhandled color depth of %u\n",
                                fb_info->var.bits_per_pixel);
                return -EINVAL;
        }