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>
---
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;
--
2.5.0
--
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