---

yaml --- r: 251117 b: refs/heads/master c: 3cadf94 h: refs/heads/master i: 251115: 51131ad v: v3
git-mirror · May 24, 2011 · fef64e1 · fef64e1
1 parent 1e03d73
commit fef64e1
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Showing 2 changed files with 13 additions and 5 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: dcdf2f7e7e154957f913e5468e3715e1a0401138
+refs/heads/master: 3cadf9455c31de340ed77394dfad330caeb66b58
diff --git a/trunk/drivers/video/mb862xx/mb862xxfb.c b/trunk/drivers/video/mb862xx/mb862xxfb.c
@@ -746,13 +746,21 @@ static int coralp_init(struct mb862xxfb_par *par)
 	cn = (ver & GC_CID_CNAME_MSK) >> 8;
 	ver = ver & GC_CID_VERSION_MSK;
 	if (cn == 3) {
+		unsigned long reg;
+
 		dev_info(par->dev, "Fujitsu Coral-%s GDC Rev.%d found\n",\
 			 (ver == 6) ? "P" : (ver == 8) ? "PA" : "?",
 			 par->pdev->revision);
-		outreg(host, GC_CCF, GC_CCF_CGE_166 | GC_CCF_COT_133);
-		udelay(200);
-		outreg(host, GC_MMR, GC_MMR_CORALP_EVB_VAL);
-		udelay(10);
+		reg = inreg(disp, GC_DCM1);
+		if (reg & GC_DCM01_DEN && reg & GC_DCM01_L0E)
+			par->pre_init = 1;
+
+		if (!par->pre_init) {
+			outreg(host, GC_CCF, GC_CCF_CGE_166 | GC_CCF_COT_133);
+			udelay(200);
+			outreg(host, GC_MMR, GC_MMR_CORALP_EVB_VAL);
+			udelay(10);
+		}
 		/* Clear interrupt status */
 		outreg(host, GC_IST, 0);
 	} else {