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From:   yannick fertre <yannick.fertre@st.com>
To:     Vikas Manocha <vikas.manocha@st.com>,
        Benjamin Gaignard <benjamin.gaignard@linaro.org>,
        Yannick Fertre <yannick.fertre@st.com>,
        Philippe Cornu <philippe.cornu@st.com>,
        Patrice Chotard <patrice.chotard@st.com>,
        Patrick DELAUNAY <patrick.delaunay@st.com>,
        Christophe KERELLO <christophe.kerello@st.com>,
        Archit Taneja <architt@codeaurora.org>,
        Andrzej Hajda <a.hajda@samsung.com>,
        "Laurent Pinchart" <Laurent.pinchart@ideasonboard.com>,
        David Airlie <airlied@linux.ie>,
        Brian Norris <briannorris@chromium.org>,
        Bhumika Goyal <bhumirks@gmail.com>,
        Gustavo Padovan <gustavo@padovan.org>,
        "Maarten Lankhorst" <maarten.lankhorst@linux.intel.com>,
        Sean Paul <seanpaul@chromium.org>,
        Albert Aribaud <albert.u.boot@aribaud.net>,
        "Simon Glass" <sjg@chromium.org>,
        Anatolij Gustschin <agust@denx.de>,
        Thierry Reding <thierry.reding@gmail.com>
CC:     <u-boot@lists.denx.de>, <dri-devel@lists.freedesktop.org>,
        <linux-kernel@vger.kernel.org>
Subject: [PATCH v2 02/10] video: stm32: stm32_ltdc: update debug log
Date:   Fri, 2 Mar 2018 16:44:03 +0100
Message-ID: <1520005451-23217-3-git-send-email-yannick.fertre@st.com>
In-Reply-To: <1520005451-23217-1-git-send-email-yannick.fertre@st.com>
References: <1520005451-23217-1-git-send-email-yannick.fertre@st.com>
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Precedence: bulk

Replace  macro debug by pr_error, pr_warn or pr_info.

Signed-off-by: yannick fertre <yannick.fertre@st.com>
---
 drivers/video/stm32/stm32_ltdc.c | 62 ++++++++++++++++++++--------------------
 1 file changed, 31 insertions(+), 31 deletions(-)

diff --git a/drivers/video/stm32/stm32_ltdc.c b/drivers/video/stm32/stm32_ltdc.c
index bd9c0de..e95f35c 100644
--- a/drivers/video/stm32/stm32_ltdc.c
+++ b/drivers/video/stm32/stm32_ltdc.c
@@ -176,13 +176,13 @@ static u32 stm32_ltdc_get_pixel_format(enum video_log2_bpp l2bpp)
 	case VIDEO_BPP2:
 	case VIDEO_BPP4:
 	default:
-		debug("%s: warning %dbpp not supported yet, %dbpp instead\n",
-		      __func__, VNBITS(l2bpp), VNBITS(VIDEO_BPP16));
+		pr_warn("%s: warning %dbpp not supported yet, %dbpp instead\n",
+			__func__, VNBITS(l2bpp), VNBITS(VIDEO_BPP16));
 		pf = PF_RGB565;
 		break;
 	}
 
-	debug("%s: %d bpp -> ltdc pf %d\n", __func__, VNBITS(l2bpp), pf);
+	pr_info("%s: %d bpp -> ltdc pf %d\n", __func__, VNBITS(l2bpp), pf);
 
 	return (u32)pf;
 }
@@ -249,7 +249,7 @@ static void stm32_ltdc_set_mode(struct stm32_ltdc_priv *priv,
 
 	/* Signal polarities */
 	val = 0;
-	debug("%s: timing->flags 0x%08x\n", __func__, timings->flags);
+	pr_info("%s: timing->flags 0x%08x\n", __func__, timings->flags);
 	if (timings->flags & DISPLAY_FLAGS_HSYNC_HIGH)
 		val |= GCR_HSPOL;
 	if (timings->flags & DISPLAY_FLAGS_VSYNC_HIGH)
@@ -343,26 +343,26 @@ static int stm32_ltdc_probe(struct udevice *dev)
 
 	priv->regs = (void *)dev_read_addr(dev);
 	if ((fdt_addr_t)priv->regs == FDT_ADDR_T_NONE) {
-		debug("%s: ltdc dt register address error\n", __func__);
+		pr_err("%s: ltdc dt register address error\n", __func__);
 		return -EINVAL;
 	}
 
 	ret = clk_get_by_index(dev, 0, &pclk);
 	if (ret) {
-		debug("%s: peripheral clock get error %d\n", __func__, ret);
+		pr_err("%s: peripheral clock get error %d\n", __func__, ret);
 		return ret;
 	}
 
 	ret = clk_enable(&pclk);
 	if (ret) {
-		debug("%s: peripheral clock enable error %d\n",
-		      __func__, ret);
+		pr_err("%s: peripheral clock enable error %d\n",
+		       __func__, ret);
 		return ret;
 	}
 
 	ret = reset_get_by_index(dev, 0, &rst);
 	if (ret) {
-		debug("%s: missing ltdc hardware reset\n", __func__);
+		pr_err("%s: missing ltdc hardware reset\n", __func__);
 		return -ENODEV;
 	}
 
@@ -372,41 +372,40 @@ static int stm32_ltdc_probe(struct udevice *dev)
 #ifdef CONFIG_VIDEO_BRIDGE
 	ret = uclass_get_device(UCLASS_VIDEO_BRIDGE, 0, &bridge);
 	if (ret) {
-		debug("%s: No video bridge, or no backlight on bridge\n",
-		      __func__);
+		pr_info("%s: No video bridge, or no backlight on bridge\n",
+			__func__);
 	}
 
 	if (bridge) {
 		ret = video_bridge_attach(bridge);
 		if (ret) {
-			debug("%s: fail to attach bridge\n", __func__);
+			pr_err("%s: fail to attach bridge\n", __func__);
 			return ret;
 		}
 	}
 #endif
 	ret = uclass_first_device(UCLASS_PANEL, &panel);
 	if (ret) {
-		debug("%s: panel device error %d\n", __func__, ret);
+		pr_err("%s: panel device error %d\n", __func__, ret);
 		return ret;
 	}
 
 	ret = fdtdec_decode_display_timing(gd->fdt_blob, dev_of_offset(panel),
 					   0, &timings);
 	if (ret) {
-		debug("%s: decode display timing error %d\n",
-		      __func__, ret);
+		pr_err("%s: decode display timing error %d\n", __func__, ret);
 		return ret;
 	}
 
 	rate = clk_set_rate(&pclk, timings.pixelclock.typ);
 	if (rate < 0) {
-		debug("%s: fail to set pixel clock %d hz %d hz\n",
-		      __func__, timings.pixelclock.typ, rate);
+		pr_err("%s: fail to set pixel clock %d hz %d hz\n",
+		       __func__, timings.pixelclock.typ, rate);
 		return rate;
 	}
 
-	debug("%s: Set pixel clock req %d hz get %d hz\n", __func__,
-	      timings.pixelclock.typ, rate);
+	pr_info("%s: Set pixel clock req %d hz get %d hz\n", __func__,
+		timings.pixelclock.typ, rate);
 
 	/* TODO Below parameters are hard-coded for the moment... */
 	priv->l2bpp = VIDEO_BPP16;
@@ -417,12 +416,12 @@ static int stm32_ltdc_probe(struct udevice *dev)
 	priv->crop_h = timings.vactive.typ;
 	priv->alpha = 0xFF;
 
-	debug("%s: %dx%d %dbpp frame buffer at 0x%lx\n", __func__,
-	      timings.hactive.typ, timings.vactive.typ,
-	      VNBITS(priv->l2bpp), uc_plat->base);
-	debug("%s: crop %d,%d %dx%d bg 0x%08x alpha %d\n", __func__,
-	      priv->crop_x, priv->crop_y, priv->crop_w, priv->crop_h,
-	      priv->bg_col_argb, priv->alpha);
+	pr_info("%s: %dx%d %dbpp frame buffer at 0x%lx\n", __func__,
+		timings.hactive.typ, timings.vactive.typ,
+		VNBITS(priv->l2bpp), uc_plat->base);
+	pr_info("%s: crop %d,%d %dx%d bg 0x%08x alpha %d\n", __func__,
+		priv->crop_x, priv->crop_y, priv->crop_w, priv->crop_h,
+		priv->bg_col_argb, priv->alpha);
 
 	/* Configure & start LTDC */
 	stm32_ltdc_set_mode(priv, &timings);
@@ -437,22 +436,22 @@ static int stm32_ltdc_probe(struct udevice *dev)
 	if (bridge) {
 		ret = video_bridge_set_backlight(bridge, 80);
 		if (ret) {
-			debug("%s: fail to set backlight\n", __func__);
+			pr_err("%s: fail to set backlight\n", __func__);
 			return ret;
 		}
 	} else {
 		ret = panel_enable_backlight(panel);
 		if (ret) {
-			debug("%s: panel %s enable backlight error %d\n",
-			      __func__, panel->name, ret);
+			pr_err("%s: panel %s enable backlight error %d\n",
+			       __func__, panel->name, ret);
 			return ret;
 		}
 	}
 #else
 	ret = panel_enable_backlight(panel);
 	if (ret) {
-		debug("%s: panel %s enable backlight error %d\n",
-		      __func__, panel->name, ret);
+		pr_err("%s: panel %s enable backlight error %d\n",
+		       __func__, panel->name, ret);
 		return ret;
 	}
 #endif
@@ -468,7 +467,8 @@ static int stm32_ltdc_bind(struct udevice *dev)
 	uc_plat->size = CONFIG_VIDEO_STM32_MAX_XRES *
 			CONFIG_VIDEO_STM32_MAX_YRES *
 			(CONFIG_VIDEO_STM32_MAX_BPP >> 3);
-	debug("%s: frame buffer max size %d bytes\n", __func__, uc_plat->size);
+	pr_info("%s: frame buffer max size %d bytes\n", __func__,
+		uc_plat->size);
 
 	return 0;
 }
-- 
1.9.1