OMAPDSS: fix debug prints

Fix debug prints all over omapdss:
* add missing linefeeds
* change pr_err/pr_debug to DSSERR/DSSDBG
* add missing DSS_SUBSYS_NAMEs

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>

drivers/video/omap2/dss/apply.c

@@ -629,7 +629,7 @@ static void dss_ovl_write_regs(struct omap_overlay *ovl)
 	struct mgr_priv_data *mp;
 	int r;
 
-	DSSDBG("writing ovl %d regs", ovl->id);
+	DSSDBG("writing ovl %d regs\n", ovl->id);
 
 	if (!op->enabled || !op->info_dirty)
 		return;
@@ -664,7 +664,7 @@ static void dss_ovl_write_regs_extra(struct omap_overlay *ovl)
 	struct ovl_priv_data *op = get_ovl_priv(ovl);
 	struct mgr_priv_data *mp;
 
-	DSSDBG("writing ovl %d regs extra", ovl->id);
+	DSSDBG("writing ovl %d regs extra\n", ovl->id);
 
 	if (!op->extra_info_dirty)
 		return;
@@ -687,7 +687,7 @@ static void dss_mgr_write_regs(struct omap_overlay_manager *mgr)
 	struct mgr_priv_data *mp = get_mgr_priv(mgr);
 	struct omap_overlay *ovl;
 
-	DSSDBG("writing mgr %d regs", mgr->id);
+	DSSDBG("writing mgr %d regs\n", mgr->id);
 
 	if (!mp->enabled)
 		return;
@@ -713,7 +713,7 @@ static void dss_mgr_write_regs_extra(struct omap_overlay_manager *mgr)
 {
 	struct mgr_priv_data *mp = get_mgr_priv(mgr);
 
-	DSSDBG("writing mgr %d regs extra", mgr->id);
+	DSSDBG("writing mgr %d regs extra\n", mgr->id);
 
 	if (!mp->extra_info_dirty)
 		return;

drivers/video/omap2/dss/hdmi4_core.c

@@ -19,6 +19,8 @@
  * this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#define DSS_SUBSYS_NAME "HDMICORE"
+
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/err.h>
@@ -125,12 +127,12 @@ static int hdmi_core_ddc_edid(struct hdmi_core_data *core,
 
 	/* HDMI_CORE_DDC_STATUS_BUS_LOW */
 	if (REG_GET(base, HDMI_CORE_DDC_STATUS, 6, 6) == 1) {
-		pr_err("I2C Bus Low?\n");
+		DSSERR("I2C Bus Low?\n");
 		return -EIO;
 	}
 	/* HDMI_CORE_DDC_STATUS_NO_ACK */
 	if (REG_GET(base, HDMI_CORE_DDC_STATUS, 5, 5) == 1) {
-		pr_err("I2C No Ack\n");
+		DSSERR("I2C No Ack\n");
 		return -EIO;
 	}
 
@@ -161,7 +163,7 @@ static int hdmi_core_ddc_edid(struct hdmi_core_data *core,
 		checksum += pedid[i];
 
 	if (checksum != 0) {
-		pr_err("E-EDID checksum failed!!\n");
+		DSSERR("E-EDID checksum failed!!\n");
 		return -EIO;
 	}
 
@@ -199,7 +201,7 @@ static void hdmi_core_init(struct hdmi_core_video_config *video_cfg,
 			struct hdmi_core_infoframe_avi *avi_cfg,
 			struct hdmi_core_packet_enable_repeat *repeat_cfg)
 {
-	pr_debug("Enter hdmi_core_init\n");
+	DSSDBG("Enter hdmi_core_init\n");
 
 	/* video core */
 	video_cfg->ip_bus_width = HDMI_INPUT_8BIT;
@@ -241,19 +243,19 @@ static void hdmi_core_init(struct hdmi_core_video_config *video_cfg,
 
 static void hdmi_core_powerdown_disable(struct hdmi_core_data *core)
 {
-	pr_debug("Enter hdmi_core_powerdown_disable\n");
+	DSSDBG("Enter hdmi_core_powerdown_disable\n");
 	REG_FLD_MOD(core->base, HDMI_CORE_SYS_SYS_CTRL1, 0x0, 0, 0);
 }
 
 static void hdmi_core_swreset_release(struct hdmi_core_data *core)
 {
-	pr_debug("Enter hdmi_core_swreset_release\n");
+	DSSDBG("Enter hdmi_core_swreset_release\n");
 	REG_FLD_MOD(core->base, HDMI_CORE_SYS_SRST, 0x0, 0, 0);
 }
 
 static void hdmi_core_swreset_assert(struct hdmi_core_data *core)
 {
-	pr_debug("Enter hdmi_core_swreset_assert\n");
+	DSSDBG("Enter hdmi_core_swreset_assert\n");
 	REG_FLD_MOD(core->base, HDMI_CORE_SYS_SRST, 0x1, 0, 0);
 }
 

drivers/video/omap2/dss/hdmi_common.c

@@ -13,6 +13,8 @@
  * map it to corresponding CEA or VESA index.
  */
 
+#define DSS_SUBSYS_NAME "HDMI"
+
 #include <linux/kernel.h>
 #include <linux/err.h>
 #include <video/omapdss.h>

drivers/video/omap2/dss/hdmi_pll.c

@@ -8,6 +8,8 @@
  * the Free Software Foundation.
  */
 
+#define DSS_SUBSYS_NAME "HDMIPLL"
+
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/err.h>
@@ -127,24 +129,24 @@ static int hdmi_pll_config(struct hdmi_pll_data *pll)
 	/* wait for bit change */
 	if (hdmi_wait_for_bit_change(pll->base, PLLCTRL_PLL_GO,
 			0, 0, 1) != 1) {
-		pr_err("PLL GO bit not set\n");
+		DSSERR("PLL GO bit not set\n");
 		return -ETIMEDOUT;
 	}
 
 	/* Wait till the lock bit is set in PLL status */
 	if (hdmi_wait_for_bit_change(pll->base,
 			PLLCTRL_PLL_STATUS, 1, 1, 1) != 1) {
-		pr_err("cannot lock PLL\n");
-		pr_err("CFG1 0x%x\n",
+		DSSERR("cannot lock PLL\n");
+		DSSERR("CFG1 0x%x\n",
 			hdmi_read_reg(pll->base, PLLCTRL_CFG1));
-		pr_err("CFG2 0x%x\n",
+		DSSERR("CFG2 0x%x\n",
 			hdmi_read_reg(pll->base, PLLCTRL_CFG2));
-		pr_err("CFG4 0x%x\n",
+		DSSERR("CFG4 0x%x\n",
 			hdmi_read_reg(pll->base, PLLCTRL_CFG4));
 		return -ETIMEDOUT;
 	}
 
-	pr_debug("PLL locked!\n");
+	DSSDBG("PLL locked!\n");
 
 	return 0;
 }
@@ -157,7 +159,7 @@ static int hdmi_pll_reset(struct hdmi_pll_data *pll)
 	/* READ 0x0 reset is in progress */
 	if (hdmi_wait_for_bit_change(pll->base, PLLCTRL_PLL_STATUS, 0, 0, 1)
 			!= 1) {
-		pr_err("Failed to sysreset PLL\n");
+		DSSERR("Failed to sysreset PLL\n");
 		return -ETIMEDOUT;
 	}
 

drivers/video/omap2/dss/hdmi_wp.c

@@ -8,6 +8,8 @@
  * the Free Software Foundation.
  */
 
+#define DSS_SUBSYS_NAME "HDMIWP"
+
 #include <linux/kernel.h>
 #include <linux/err.h>
 #include <linux/io.h>
@@ -76,7 +78,7 @@ int hdmi_wp_set_phy_pwr(struct hdmi_wp_data *wp, enum hdmi_phy_pwr val)
 	/* Status of the power control of HDMI PHY */
 	if (hdmi_wait_for_bit_change(wp->base, HDMI_WP_PWR_CTRL, 5, 4, val)
 			!= val) {
-		pr_err("Failed to set PHY power mode to %d\n", val);
+		DSSERR("Failed to set PHY power mode to %d\n", val);
 		return -ETIMEDOUT;
 	}
 
@@ -92,7 +94,7 @@ int hdmi_wp_set_pll_pwr(struct hdmi_wp_data *wp, enum hdmi_pll_pwr val)
 	/* wait till PHY_PWR_STATUS is set */
 	if (hdmi_wait_for_bit_change(wp->base, HDMI_WP_PWR_CTRL, 1, 0, val)
 			!= val) {
-		pr_err("Failed to set PLL_PWR_STATUS\n");
+		DSSERR("Failed to set PLL_PWR_STATUS\n");
 		return -ETIMEDOUT;
 	}
 
@@ -129,7 +131,7 @@ void hdmi_wp_video_config_interface(struct hdmi_wp_data *wp,
 {
 	u32 r;
 	bool vsync_pol, hsync_pol;
-	pr_debug("Enter hdmi_wp_video_config_interface\n");
+	DSSDBG("Enter hdmi_wp_video_config_interface\n");
 
 	vsync_pol = timings->vsync_level == OMAPDSS_SIG_ACTIVE_HIGH;
 	hsync_pol = timings->hsync_level == OMAPDSS_SIG_ACTIVE_HIGH;
@@ -148,7 +150,7 @@ void hdmi_wp_video_config_timing(struct hdmi_wp_data *wp,
 	u32 timing_h = 0;
 	u32 timing_v = 0;
 
-	pr_debug("Enter hdmi_wp_video_config_timing\n");
+	DSSDBG("Enter hdmi_wp_video_config_timing\n");
 
 	timing_h |= FLD_VAL(timings->hbp, 31, 20);
 	timing_h |= FLD_VAL(timings->hfp, 19, 8);
@@ -164,7 +166,7 @@ void hdmi_wp_video_config_timing(struct hdmi_wp_data *wp,
 void hdmi_wp_init_vid_fmt_timings(struct hdmi_video_format *video_fmt,
 		struct omap_video_timings *timings, struct hdmi_config *param)
 {
-	pr_debug("Enter hdmi_wp_video_init_format\n");
+	DSSDBG("Enter hdmi_wp_video_init_format\n");
 
 	video_fmt->packing_mode = HDMI_PACK_10b_RGB_YUV444;
 	video_fmt->y_res = param->timings.y_res;