---

yaml --- r: 250999 b: refs/heads/master c: 6e4b268 h: refs/heads/master i: 250997: 75099e3 250995: 69de168 250991: da66772 v: v3
git-mirror · Apr 19, 2011 · dd0e38f · dd0e38f
1 parent d623385
commit dd0e38f
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Showing 3 changed files with 8 additions and 4 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 9b6d7777118d3f2abc39591481ea5b9b5e76d6ba
+refs/heads/master: 6e4b26805a90b6682dd4ea0fd426dcda8ca5164a
diff --git a/trunk/drivers/video/via/hw.c b/trunk/drivers/video/via/hw.c
@@ -2598,8 +2598,12 @@ int viafb_get_refresh(int hres, int vres, u32 long_refresh)
 			best = &vmode->crtc[i];
 	}
 
-	if (abs(best->refresh_rate - long_refresh) > 3)
-		return 60;
+	if (abs(best->refresh_rate - long_refresh) > 3) {
+		if (hres == 1200 && vres == 900)
+			return 50; /* OLPC DCON only supports 50 Hz */
+		else
+			return 60;
+	}
 
 	return best->refresh_rate;
 }

diff --git a/trunk/drivers/video/via/viamode.c b/trunk/drivers/video/via/viamode.c
@@ -606,7 +606,7 @@ static struct crt_mode_table CRTM1200x720[] = {
 /* 1200x900 (DCON) */
 static struct crt_mode_table DCON1200x900[] = {
 	/* r_rate,               hsp,               vsp   */
-	{REFRESH_60, M1200X900_R60_HSP, M1200X900_R60_VSP,
+	{REFRESH_50, M1200X900_R60_HSP, M1200X900_R60_VSP,
 	/* The correct htotal is 1240, but this doesn't raster on VX855. */
 	/* Via suggested changing to a multiple of 16, hence 1264.       */
 	/*  HT,   HA,  HBS, HBE,  HSS, HSE,  VT,  VA, VBS, VBE, VSS, VSE */