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authorAlex Shi <alex.shi@linaro.org>2016-10-18 12:31:07 +0800
committerAlex Shi <alex.shi@linaro.org>2016-10-18 12:31:07 +0800
commita66f9577c6e5280d83d45152aea29cf5e4548858 (patch)
treeebb42fa6ef16a535adbd5acb8cc79bdd2980da24 /drivers/hwmon/adt7411.c
parent26700159745df7db2bc75e8032d2a36913c37880 (diff)
parent2308e34317c8cc7beb03a3d18dc39d32015eff06 (diff)
Merge branch 'linux-linaro-lsk-v4.4' into linux-linaro-lsk-v4.4-android
Diffstat (limited to 'drivers/hwmon/adt7411.c')
-rw-r--r--drivers/hwmon/adt7411.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/hwmon/adt7411.c b/drivers/hwmon/adt7411.c
index 827c03703128..a7f886961830 100644
--- a/drivers/hwmon/adt7411.c
+++ b/drivers/hwmon/adt7411.c
@@ -30,6 +30,7 @@
#define ADT7411_REG_CFG1 0x18
#define ADT7411_CFG1_START_MONITOR (1 << 0)
+#define ADT7411_CFG1_RESERVED_BIT3 (1 << 3)
#define ADT7411_REG_CFG2 0x19
#define ADT7411_CFG2_DISABLE_AVG (1 << 5)
@@ -296,8 +297,10 @@ static int adt7411_probe(struct i2c_client *client,
mutex_init(&data->device_lock);
mutex_init(&data->update_lock);
+ /* According to the datasheet, we must only write 1 to bit 3 */
ret = adt7411_modify_bit(client, ADT7411_REG_CFG1,
- ADT7411_CFG1_START_MONITOR, 1);
+ ADT7411_CFG1_RESERVED_BIT3
+ | ADT7411_CFG1_START_MONITOR, 1);
if (ret < 0)
return ret;