fixes some typos, whitespace, comments
Signed-off-by: Peter Meerwald <pmeerw@xxxxxxxxxx>
---
drivers/staging/iio/accel/lis3l02dq.h | 12 ++++++------
drivers/staging/iio/accel/lis3l02dq_core.c | 4 ++--
drivers/staging/iio/accel/lis3l02dq_ring.c | 28 ++++++++++++++--------------
3 files changed, 22 insertions(+), 22 deletions(-)
diff --git a/drivers/staging/iio/accel/lis3l02dq.h b/drivers/staging/iio/accel/lis3l02dq.h
index ae5f225..ad51658 100644
--- a/drivers/staging/iio/accel/lis3l02dq.h
+++ b/drivers/staging/iio/accel/lis3l02dq.h
@@ -28,7 +28,7 @@
/* Control Register (1 of 2) */
#define LIS3L02DQ_REG_CTRL_1_ADDR 0x20
/* Power ctrl - either bit set corresponds to on*/
-#define LIS3L02DQ_REG_CTRL_1_PD_ON 0xC0
+#define LIS3L02DQ_REG_CTRL_1_PD_ON 0xC0
/* Decimation Factor */
#define LIS3L02DQ_DEC_MASK 0x30
@@ -73,14 +73,14 @@
/* Interrupt related stuff */
#define LIS3L02DQ_REG_WAKE_UP_CFG_ADDR 0x23
-/* Switch from or combination fo conditions to and */
+/* Switch from or combination of conditions to and */
#define LIS3L02DQ_REG_WAKE_UP_CFG_BOOLEAN_AND 0x80
/* Latch interrupt request,
* if on ack must be given by reading the ack register */
#define LIS3L02DQ_REG_WAKE_UP_CFG_LATCH_SRC 0x40
-/* Z Interrupt on High (above threshold)*/
+/* Z Interrupt on High (above threshold) */
#define LIS3L02DQ_REG_WAKE_UP_CFG_INTERRUPT_Z_HIGH 0x20
/* Z Interrupt on Low */
#define LIS3L02DQ_REG_WAKE_UP_CFG_INTERRUPT_Z_LOW 0x10
@@ -117,13 +117,13 @@
#define LIS3L02DQ_REG_STATUS_Y_OVERRUN 0x20
#define LIS3L02DQ_REG_STATUS_X_OVERRUN 0x10
/* XYZ new data available - first is all 3 available? */
-#define LIS3L02DQ_REG_STATUS_XYZ_NEW_DATA 0x08
+#define LIS3L02DQ_REG_STATUS_XYZ_NEW_DATA 0x08
#define LIS3L02DQ_REG_STATUS_Z_NEW_DATA 0x04
#define LIS3L02DQ_REG_STATUS_Y_NEW_DATA 0x02
#define LIS3L02DQ_REG_STATUS_X_NEW_DATA 0x01
/* The accelerometer readings - low and high bytes.
-Form of high byte dependent on justification set in ctrl reg */
+ * Form of high byte dependent on justification set in ctrl reg */
#define LIS3L02DQ_REG_OUT_X_L_ADDR 0x28
#define LIS3L02DQ_REG_OUT_X_H_ADDR 0x29
#define LIS3L02DQ_REG_OUT_Y_L_ADDR 0x2A
@@ -150,9 +150,9 @@ Form of high byte dependent on justification set in ctrl reg */
* struct lis3l02dq_state - device instance specific data
* @us: actual spi_device
* @trig: data ready trigger registered with iio
+ * @buf_lock: mutex to protect tx and rx
* @tx: transmit buffer
* @rx: receive buffer
- * @buf_lock: mutex to protect tx and rx
**/
struct lis3l02dq_state {
struct spi_device *us;
diff --git a/drivers/staging/iio/accel/lis3l02dq_core.c b/drivers/staging/iio/accel/lis3l02dq_core.c
index 9d26348..621dbb1 100644
--- a/drivers/staging/iio/accel/lis3l02dq_core.c
+++ b/drivers/staging/iio/accel/lis3l02dq_core.c
@@ -392,7 +392,7 @@ static int lis3l02dq_initial_setup(struct iio_dev *indio_dev)
dev_err(&st->us->dev, "problem with setup control register 1");
goto err_ret;
}
- /* Repeat as sometimes doesn't work first time?*/
+ /* Repeat as sometimes doesn't work first time? */
ret = lis3l02dq_spi_write_reg_8(indio_dev,
LIS3L02DQ_REG_CTRL_1_ADDR,
val);
@@ -686,7 +686,7 @@ static int __devinit lis3l02dq_probe(struct spi_device *spi)
goto error_ret;
}
st = iio_priv(indio_dev);
- /* this is only used tor removal purposes */
+ /* this is only used for removal purposes */
spi_set_drvdata(spi, indio_dev);
st->us = spi;
diff --git a/drivers/staging/iio/accel/lis3l02dq_ring.c b/drivers/staging/iio/accel/lis3l02dq_ring.c
index f3da590..f41d87f 100644
--- a/drivers/staging/iio/accel/lis3l02dq_ring.c
+++ b/drivers/staging/iio/accel/lis3l02dq_ring.c
@@ -14,7 +14,7 @@
#include "lis3l02dq.h"
/**
- * combine_8_to_16() utility function to munge to u8s into u16
+ * combine_8_to_16() utility function to munge two u8s into u16
**/
static inline u16 combine_8_to_16(u8 lower, u8 upper)
{
@@ -49,7 +49,7 @@ static const u8 read_all_tx_array[] = {
/**
* lis3l02dq_read_all() Reads all channels currently selected
- * @st: device specific state
+ * @indio_dev: IIO device state
* @rx_array: (dma capable) receive array, must be at least
* 4*number of channels
**/
@@ -172,22 +172,22 @@ __lis3l02dq_write_data_ready_config(struct iio_dev *indio_dev, bool state)
bool currentlyset;
struct lis3l02dq_state *st = iio_priv(indio_dev);
-/* Get the current event mask register */
+ /* Get the current event mask register */
ret = lis3l02dq_spi_read_reg_8(indio_dev,
LIS3L02DQ_REG_CTRL_2_ADDR,
&valold);
if (ret)
goto error_ret;
-/* Find out if data ready is already on */
+ /* Find out if data ready is already on */
currentlyset
= valold & LIS3L02DQ_REG_CTRL_2_ENABLE_DATA_READY_GENERATION;
-/* Disable requested */
+ /* Disable requested */
if (!state && currentlyset) {
- /* disable the data ready signal */
+ /* Disable the data ready signal */
valold &= ~LIS3L02DQ_REG_CTRL_2_ENABLE_DATA_READY_GENERATION;
- /* The double write is to overcome a hardware bug?*/
+ /* The double write is to overcome a hardware bug? */
ret = lis3l02dq_spi_write_reg_8(indio_dev,
LIS3L02DQ_REG_CTRL_2_ADDR,
valold);
@@ -199,10 +199,10 @@ __lis3l02dq_write_data_ready_config(struct iio_dev *indio_dev, bool state)
if (ret)
goto error_ret;
st->trigger_on = false;
-/* Enable requested */
+ /* Enable requested */
} else if (state && !currentlyset) {
- /* if not set, enable requested */
- /* first disable all events */
+ /* If not set, enable requested
+ * first disable all events */
ret = lis3l02dq_disable_all_events(indio_dev);
if (ret < 0)
goto error_ret;
@@ -241,7 +241,7 @@ static int lis3l02dq_data_rdy_trigger_set_state(struct iio_trigger *trig,
if (state == false) {
/*
* A possible quirk with the handler is currently worked around
- * by ensuring outstanding read events are cleared.
+ * by ensuring outstanding read events are cleared.
*/
ret = lis3l02dq_read_all(indio_dev, NULL);
}
@@ -252,7 +252,7 @@ static int lis3l02dq_data_rdy_trigger_set_state(struct iio_trigger *trig,
}
/**
- * lis3l02dq_trig_try_reen() try renabling irq for data rdy trigger
+ * lis3l02dq_trig_try_reen() try reenabling irq for data rdy trigger
* @trig: the datardy trigger
*/
static int lis3l02dq_trig_try_reen(struct iio_trigger *trig)
@@ -261,8 +261,8 @@ static int lis3l02dq_trig_try_reen(struct iio_trigger *trig)
struct lis3l02dq_state *st = iio_priv(indio_dev);
int i;
- /* If gpio still high (or high again) */
- /* In theory possible we will need to do this several times */
+ /* If gpio still high (or high again)
+ * In theory possible we will need to do this several times */
for (i = 0; i < 5; i++)
if (gpio_get_value(irq_to_gpio(st->us->irq)))
lis3l02dq_read_all(indio_dev, NULL);
--
1.7.9.5
--
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