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>
diff --git a/drivers/video/omap2/dss/apply.c b/drivers/video/omap2/dss/apply.c
index 60758db..24cd7c2 100644
--- a/drivers/video/omap2/dss/apply.c
+++ b/drivers/video/omap2/dss/apply.c
@@ -629,7 +629,7 @@
 	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 @@
 	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 @@
 	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 @@
 {
 	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;