diff options
Diffstat (limited to 'drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c')
-rw-r--r-- | drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c | 17 |
1 files changed, 2 insertions, 15 deletions
diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c index d4f9b5d8d28d..86465226f7e1 100644 --- a/drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c +++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c @@ -33,10 +33,8 @@ static int inv_reset_fifo(struct iio_dev *indio_dev) reset_fifo_fail: dev_err(regmap_get_device(st->map), "reset fifo failed %d\n", result); - result = regmap_write(st->map, st->reg->int_enable, - INV_MPU6050_BIT_DATA_RDY_EN); - - return result; + return regmap_update_bits(st->map, st->reg->int_enable, + INV_MPU6050_BIT_DATA_RDY_EN, INV_MPU6050_BIT_DATA_RDY_EN); } /* @@ -53,21 +51,10 @@ irqreturn_t inv_mpu6050_read_fifo(int irq, void *p) u32 fifo_period; s64 timestamp; u8 data[INV_MPU6050_OUTPUT_DATA_SIZE]; - int int_status; size_t i, nb; mutex_lock(&st->lock); - /* ack interrupt and check status */ - result = regmap_read(st->map, st->reg->int_status, &int_status); - if (result) { - dev_err(regmap_get_device(st->map), - "failed to ack interrupt\n"); - goto flush_fifo; - } - if (!(int_status & INV_MPU6050_BIT_RAW_DATA_RDY_INT)) - goto end_session; - if (!(st->chip_config.accl_fifo_enable | st->chip_config.gyro_fifo_enable | st->chip_config.magn_fifo_enable)) |