hwmon: (asus_atk0110) Add quirk for Asus M5A78L

commit 43ca6cb28c871f2fbad10117b0648e5ae3b0f638 upstream.

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>
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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/hwmon/asus_atk0110.c b/drivers/hwmon/asus_atk0110.c
index 00e98517f94c6d5bbb26e384cb08bb687b00cc16..83d2fbd670d646f42f749a108843f1147baebfbf 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")
+               }
        },
        { }
 };