video: mxsfb: convert pr_debug()/dev_dbg() to pr_err()/dev_err() for error messages (18dd44d8) · Commits · 戴 / test

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>

drivers/video/mxsfb.c

+3 −3

Original line number	Diff line number	Diff line
		@@ -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;
		}

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