diff options
Diffstat (limited to 'driver/accelgyro_bmi160.c')
| -rw-r--r-- | driver/accelgyro_bmi160.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/driver/accelgyro_bmi160.c b/driver/accelgyro_bmi160.c index aa911e3f0c..2d03b06bd1 100644 --- a/driver/accelgyro_bmi160.c +++ b/driver/accelgyro_bmi160.c @@ -1088,6 +1088,7 @@ static void irq_set_orientation(struct motion_sensor_t *s, static int irq_handler(struct motion_sensor_t *s, uint32_t *event) { uint32_t interrupt, last_ts; + int rv; if ((s->type != MOTIONSENSE_TYPE_ACCEL) || (!(*event & CONFIG_ACCELGYRO_BMI160_INT_EVENT))) @@ -1100,7 +1101,11 @@ static int irq_handler(struct motion_sensor_t *s, uint32_t *event) * before we can process the FIFO. */ last_ts = last_interrupt_timestamp; - raw_read32(s->port, s->addr, BMI160_INT_STATUS_0, &interrupt); + rv = raw_read32(s->port, s->addr, BMI160_INT_STATUS_0, + &interrupt); + /* Bail out of this loop if the sensor isn't powered. */ + if (rv == EC_ERROR_NOT_POWERED) + return rv; #ifdef CONFIG_GESTURE_SENSOR_BATTERY_TAP if (interrupt & BMI160_D_TAP_INT) |