video: mxsfb: convert pr_debug()/dev_dbg() to pr_err()/dev_err() for error messages

Make the messages that are printed in case of fatal errors actually
visible to the user without having to recompile the driver with
debugging enabled.

Signed-off-by: Lothar Waßmann <LW@KARO-electronics.de>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>

diff --git a/drivers/video/mxsfb.c b/drivers/video/mxsfb.c
index 27197a8..d11c35c 100644 (file)
--- a/drivers/video/mxsfb.c
+++ b/drivers/video/mxsfb.c
@@ -297,7 +297,7 @@ static int mxsfb_check_var(struct fb_var_screeninfo *var,
                }
                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;
        }
 
@@ -426,7 +426,7 @@ static int mxsfb_set_par(struct fb_info *fb_info)
                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:
@@ -439,7 +439,7 @@ static int mxsfb_set_par(struct fb_info *fb_info)
                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;
        }