On 18/02/16 15:53, Daniel Baluta wrote:
> The preffered style for long (multi-line) comments is:
>
> /*
> * this is a multiline
> * comment
> */
>
> This also fixes checkpatch.pl warning:
> WARNING: Block comments use * on subsequent lines
>
> Signed-off-by: Daniel Baluta <daniel.baluta@xxxxxxxxx>
Applied to the togreg branch of iio.git - pushed out as testing as normal.
Jonathan
> ---
> drivers/iio/imu/inv_mpu6050/inv_mpu_core.c | 37 +++++++++++++++++++-----------
> 1 file changed, 23 insertions(+), 14 deletions(-)
>
> diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
> index 2258600..84e014c 100644
> --- a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
> +++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
> @@ -79,10 +79,11 @@ int inv_mpu6050_switch_engine(struct inv_mpu6050_state *st, bool en, u32 mask)
> {
> unsigned int d, mgmt_1;
> int result;
> -
> - /* switch clock needs to be careful. Only when gyro is on, can
> - clock source be switched to gyro. Otherwise, it must be set to
> - internal clock */
> + /*
> + * switch clock needs to be careful. Only when gyro is on, can
> + * clock source be switched to gyro. Otherwise, it must be set to
> + * internal clock
> + */
> if (INV_MPU6050_BIT_PWR_GYRO_STBY == mask) {
> result = regmap_read(st->map, st->reg->pwr_mgmt_1, &mgmt_1);
> if (result)
> @@ -92,8 +93,10 @@ int inv_mpu6050_switch_engine(struct inv_mpu6050_state *st, bool en, u32 mask)
> }
>
> if ((INV_MPU6050_BIT_PWR_GYRO_STBY == mask) && (!en)) {
> - /* turning off gyro requires switch to internal clock first.
> - Then turn off gyro engine */
> + /*
> + * turning off gyro requires switch to internal clock first.
> + * Then turn off gyro engine
> + */
> mgmt_1 |= INV_CLK_INTERNAL;
> result = regmap_write(st->map, st->reg->pwr_mgmt_1, mgmt_1);
> if (result)
> @@ -391,8 +394,10 @@ static int inv_mpu6050_write_raw(struct iio_dev *indio_dev,
> int result;
>
> mutex_lock(&indio_dev->mlock);
> - /* we should only update scale when the chip is disabled, i.e.,
> - not running */
> + /*
> + * we should only update scale when the chip is disabled, i.e.
> + * not running
> + */
> if (st->chip_config.enable) {
> result = -EBUSY;
> goto error_write_raw;
> @@ -529,8 +534,10 @@ static ssize_t inv_attr_show(struct device *dev,
> s8 *m;
>
> switch (this_attr->address) {
> - /* In MPU6050, the two matrix are the same because gyro and accel
> - are integrated in one chip */
> + /*
> + * In MPU6050, the two matrix are the same because gyro and accel
> + * are integrated in one chip
> + */
> case ATTR_GYRO_MATRIX:
> case ATTR_ACCL_MATRIX:
> m = st->plat_data.orientation;
> @@ -654,10 +661,12 @@ static int inv_check_and_setup_chip(struct inv_mpu6050_state *st)
> if (result)
> return result;
> msleep(INV_MPU6050_POWER_UP_TIME);
> - /* toggle power state. After reset, the sleep bit could be on
> - or off depending on the OTP settings. Toggling power would
> - make it in a definite state as well as making the hardware
> - state align with the software state */
> + /*
> + * toggle power state. After reset, the sleep bit could be on
> + * or off depending on the OTP settings. Toggling power would
> + * make it in a definite state as well as making the hardware
> + * state align with the software state
> + */
> result = inv_mpu6050_set_power_itg(st, false);
> if (result)
> return result;
>
--
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