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>

diff --git a/drivers/hwmon/asus_atk0110.c b/drivers/hwmon/asus_atk0110.c
index 351d1f4..4ee5789 100644 (file)
--- a/drivers/hwmon/asus_atk0110.c
+++ b/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")
+               }
        },
        { }
 };