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From: "Lothar Waßmann" <LW@KARO-electronics.de>
To: linux-arm-kernel@lists.infradead.org, linux-fbdev@vger.kernel.org
Cc: linux-kernel@vger.kernel.org,
	"Jean-Christophe Plagniol-Villard" <plagnioj@jcrosoft.com>,
	"Tomi Valkeinen" <tomi.valkeinen@ti.com>,
	"Fabio Estevam" <fabio.estevam@freescale.com>,
	"Shawn Guo" <shawn.guo@linaro.org>,
	"Lothar Waßmann" <LW@KARO-electronics.de>
Subject: [PATCH 1/2] video: mxsfb: convert pr_debug()/dev_dbg() to pr_err()/dev_err() for error messages
Date: Mon,  6 Jan 2014 14:17:57 +0100	[thread overview]
Message-ID: <1389014278-4903-2-git-send-email-LW@KARO-electronics.de> (raw)
In-Reply-To: <1389014278-4903-1-git-send-email-LW@KARO-electronics.de>

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>
---
 drivers/video/mxsfb.c |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/video/mxsfb.c b/drivers/video/mxsfb.c
index 27197a8..d11c35c 100644
--- 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;
 	}
-- 
1.7.2.5


  reply	other threads:[~2014-01-06 13:26 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-01-06 13:17 [PATCH 0/2] video: mxsfb: fix broken videomode selection Lothar Waßmann
2014-01-06 13:17 ` Lothar Waßmann [this message]
2014-01-06 13:17 ` [PATCH 2/2] " Lothar Waßmann
2014-01-08  9:04 ` [PATCH 0/2] " Tomi Valkeinen

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