Do not assume that every i2c chip at 0x50 is handled by the eeprom

driver. Some are handled by the tveeprom driver, which doesn't create
the eeprom interface file. So we must really test for the eeprom file,
and not the device directory.


git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@4167 7894878c-1315-0410-8ee3-d5d059ff63e0

prog/eeprom/ddcmon

@@ -439,11 +439,11 @@ sub print_edid
 	my ($bus, $address) = @_;
 	my $bytes;
 
-	if (-r "/sys/bus/i2c/devices/$bus-00$address")
+	if (-r "/sys/bus/i2c/devices/$bus-00$address/eeprom")
 	{
 		$bytes = get_edid_sysfs($bus, $address);
 	}
-	elsif (-r "/proc/sys/dev/sensors/eeprom-i2c-$bus-$address")
+	elsif (-r "/proc/sys/dev/sensors/eeprom-i2c-$bus-$address/00")
 	{
 		$bytes = get_edid_procfs($bus, $address);
 	}