EDID test: only check on wired buses.

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@30556 a95241bf-73f2-0310-859d-f6bbb57e9c96
2009-05-02 10:15:30 +00:00
parent 631dce079f
commit 404077189c
1 changed files with 7 additions and 9 deletions
@@ -569,15 +569,13 @@ i2c_ReadEDID(uint8 BusNR, edid1_info *edid)

 void i2c_TestEDID(void)
 {
-	uint8 bus, buses;
+	uint8 bus;
+	edid1_info edid;
+	bool *i2c_bus = &(si->ps.i2c_bus0);

-	/* set number of buses to test for */
-	buses = 2;
-	if (si->ps.secondary_head) buses = 4;
-
-	/* test bus */
-	for (bus = 0; bus < buses; bus++) {
-		edid1_info edid;
-		i2c_ReadEDID(bus, &edid);
+	/* test wired bus(es) */
+	for (bus = 0; bus < 4; bus++) {
+		if (i2c_bus[bus])
+			i2c_ReadEDID(bus, &edid);
 	}
 }