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-rw-r--r--drivers/hwmon/lm90.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/hwmon/lm90.c b/drivers/hwmon/lm90.c
index e7b678a40b39..658b486d2f5e 100644
--- a/drivers/hwmon/lm90.c
+++ b/drivers/hwmon/lm90.c
@@ -1704,6 +1704,13 @@ static int lm90_init_client(struct i2c_client *client, struct lm90_data *data)
if (data->kind == max6696)
config &= ~0x08;
+ /*
+ * Interrupt is enabled by default on reset, but it may be disabled
+ * by bootloader, unmask it.
+ */
+ if (client->irq)
+ config &= ~0x80;
+
config &= 0xBF; /* run */
lm90_update_confreg(data, config);