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-rw-r--r--drivers/iio/accel/mma9553.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/iio/accel/mma9553.c b/drivers/iio/accel/mma9553.c
index 032537fc2c56..9d649c4a21fd 100644
--- a/drivers/iio/accel/mma9553.c
+++ b/drivers/iio/accel/mma9553.c
@@ -77,6 +77,7 @@
/* Bitnum used for GPIO configuration = bit number in high status byte */
#define MMA9553_STATUS_TO_BITNUM(bit) (ffs(bit) - 9)
+#define MMA9553_MAX_BITNUM MMA9553_STATUS_TO_BITNUM(BIT(16))
#define MMA9553_DEFAULT_SAMPLE_RATE 30 /* Hz */
@@ -406,8 +407,8 @@ static int mma9553_init(struct mma9553_data *data)
}
- data->gpio_bitnum = -1;
/* Reset GPIO */
+ data->gpio_bitnum = MMA9553_MAX_BITNUM;
ret = mma9553_conf_gpio(data);
if (ret < 0)
return ret;