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Diffstat (limited to 'drivers/hwmon/aspeed-pwm-tacho.c')
-rw-r--r--drivers/hwmon/aspeed-pwm-tacho.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/hwmon/aspeed-pwm-tacho.c b/drivers/hwmon/aspeed-pwm-tacho.c
index 69b97d45e3cb..f914e5f41048 100644
--- a/drivers/hwmon/aspeed-pwm-tacho.c
+++ b/drivers/hwmon/aspeed-pwm-tacho.c
@@ -161,7 +161,7 @@
* 11: reserved.
*/
#define M_TACH_MODE 0x02 /* 10b */
-#define M_TACH_UNIT 0x00c0
+#define M_TACH_UNIT 0x0210
#define INIT_FAN_CTRL 0xFF
/* How long we sleep in us while waiting for an RPM result. */