hwmon: (asus_atk0110) Add quirk for Asus M5A78L

The old interface is bugged and reads the wrong sensor when retrieving
the reading for the chassis fan (it reads the CPU sensor); the new
interface works fine.
Reported-by: Göran Uddeborg <goeran@uddeborg.se>
Cc: stable@vger.kernel.org
Tested-by: Göran Uddeborg <goeran@uddeborg.se>
Signed-off-by: Luca Tettamanti <kronos.it@gmail.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>

drivers/hwmon/asus_atk0110.c

@@ -34,6 +34,12 @@ static const struct dmi_system_id __initconst atk_force_new_if[] = {
 		.matches = {
 			DMI_MATCH(DMI_BOARD_NAME, "SABERTOOTH X58")
 		}
+	}, {
+		/* Old interface reads the same sensor for fan0 and fan1 */
+		.ident = "Asus M5A78L",
+		.matches = {
+			DMI_MATCH(DMI_BOARD_NAME, "M5A78L")
+		}
 	},
 	{ }
 };