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staging:iio:accel:lis3l02dq make write_reg_8 take value not a pointer…
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… to value.

Silliness that has been there a long time.

Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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Jonathan Cameron authored and Greg Kroah-Hartman committed May 19, 2011
1 parent 8d213f2 commit 7df8630
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Showing 3 changed files with 21 additions and 21 deletions.
2 changes: 1 addition & 1 deletion drivers/staging/iio/accel/lis3l02dq.h
Original file line number Diff line number Diff line change
Expand Up @@ -170,7 +170,7 @@ int lis3l02dq_spi_read_reg_8(struct iio_dev *indio_dev,

int lis3l02dq_spi_write_reg_8(struct iio_dev *indio_dev,
u8 reg_address,
u8 *val);
u8 val);

int lis3l02dq_disable_all_events(struct iio_dev *indio_dev);

Expand Down
30 changes: 15 additions & 15 deletions drivers/staging/iio/accel/lis3l02dq_core.c
Original file line number Diff line number Diff line change
Expand Up @@ -82,14 +82,14 @@ int lis3l02dq_spi_read_reg_8(struct iio_dev *indio_dev,
**/
int lis3l02dq_spi_write_reg_8(struct iio_dev *indio_dev,
u8 reg_address,
u8 *val)
u8 val)
{
int ret;
struct lis3l02dq_state *st = iio_priv(indio_dev);

mutex_lock(&st->buf_lock);
st->tx[0] = LIS3L02DQ_WRITE_REG(reg_address);
st->tx[1] = *val;
st->tx[1] = val;
ret = spi_write(st->us, st->tx, 2);
mutex_unlock(&st->buf_lock);

Expand Down Expand Up @@ -232,14 +232,14 @@ static int lis3l02dq_write_raw(struct iio_dev *indio_dev,
return -EINVAL;
sval = val;
reg = lis3l02dq_axis_map[LIS3L02DQ_BIAS][chan->address];
ret = lis3l02dq_spi_write_reg_8(indio_dev, reg, (u8 *)&sval);
ret = lis3l02dq_spi_write_reg_8(indio_dev, reg, sval);
break;
case (1 << IIO_CHAN_INFO_CALIBSCALE_SEPARATE):
if (val & ~0xFF)
return -EINVAL;
uval = val;
reg = lis3l02dq_axis_map[LIS3L02DQ_GAIN][chan->address];
ret = lis3l02dq_spi_write_reg_8(indio_dev, reg, &uval);
ret = lis3l02dq_spi_write_reg_8(indio_dev, reg, uval);
break;
}
return ret;
Expand Down Expand Up @@ -367,7 +367,7 @@ static ssize_t lis3l02dq_write_frequency(struct device *dev,

ret = lis3l02dq_spi_write_reg_8(indio_dev,
LIS3L02DQ_REG_CTRL_1_ADDR,
&t);
t);

error_ret_mutex:
mutex_unlock(&indio_dev->mlock);
Expand All @@ -389,15 +389,15 @@ static int lis3l02dq_initial_setup(struct iio_dev *indio_dev)
/* Write suitable defaults to ctrl1 */
ret = lis3l02dq_spi_write_reg_8(indio_dev,
LIS3L02DQ_REG_CTRL_1_ADDR,
&val);
val);
if (ret) {
dev_err(&st->us->dev, "problem with setup control register 1");
goto err_ret;
}
/* Repeat as sometimes doesn't work first time?*/
ret = lis3l02dq_spi_write_reg_8(indio_dev,
LIS3L02DQ_REG_CTRL_1_ADDR,
&val);
val);
if (ret) {
dev_err(&st->us->dev, "problem with setup control register 1");
goto err_ret;
Expand All @@ -418,7 +418,7 @@ static int lis3l02dq_initial_setup(struct iio_dev *indio_dev)
val = LIS3L02DQ_DEFAULT_CTRL2;
ret = lis3l02dq_spi_write_reg_8(indio_dev,
LIS3L02DQ_REG_CTRL_2_ADDR,
&val);
val);
if (ret) {
dev_err(&st->us->dev, "problem with setup control register 2");
goto err_ret;
Expand All @@ -427,7 +427,7 @@ static int lis3l02dq_initial_setup(struct iio_dev *indio_dev)
val = LIS3L02DQ_REG_WAKE_UP_CFG_LATCH_SRC;
ret = lis3l02dq_spi_write_reg_8(indio_dev,
LIS3L02DQ_REG_WAKE_UP_CFG_ADDR,
&val);
val);
if (ret)
dev_err(&st->us->dev, "problem with interrupt cfg register");
err_ret:
Expand Down Expand Up @@ -564,7 +564,7 @@ int lis3l02dq_disable_all_events(struct iio_dev *indio_dev)
control &= ~LIS3L02DQ_REG_CTRL_2_ENABLE_INTERRUPT;
ret = lis3l02dq_spi_write_reg_8(indio_dev,
LIS3L02DQ_REG_CTRL_2_ADDR,
&control);
control);
if (ret)
goto error_ret;
/* Also for consistency clear the mask */
Expand All @@ -577,7 +577,7 @@ int lis3l02dq_disable_all_events(struct iio_dev *indio_dev)

ret = lis3l02dq_spi_write_reg_8(indio_dev,
LIS3L02DQ_REG_WAKE_UP_CFG_ADDR,
&val);
val);
if (ret)
goto error_ret;

Expand Down Expand Up @@ -623,15 +623,15 @@ static int lis3l02dq_write_event_config(struct iio_dev *indio_dev,
if (changed) {
ret = lis3l02dq_spi_write_reg_8(indio_dev,
LIS3L02DQ_REG_WAKE_UP_CFG_ADDR,
&val);
val);
if (ret)
goto error_ret;
control = val & 0x3f ?
(control | LIS3L02DQ_REG_CTRL_2_ENABLE_INTERRUPT) :
(control & ~LIS3L02DQ_REG_CTRL_2_ENABLE_INTERRUPT);
ret = lis3l02dq_spi_write_reg_8(indio_dev,
LIS3L02DQ_REG_CTRL_2_ADDR,
&control);
control);
if (ret)
goto error_ret;
}
Expand Down Expand Up @@ -750,15 +750,15 @@ static int lis3l02dq_stop_device(struct iio_dev *indio_dev)
mutex_lock(&indio_dev->mlock);
ret = lis3l02dq_spi_write_reg_8(indio_dev,
LIS3L02DQ_REG_CTRL_1_ADDR,
&val);
val);
if (ret) {
dev_err(&st->us->dev, "problem with turning device off: ctrl1");
goto err_ret;
}

ret = lis3l02dq_spi_write_reg_8(indio_dev,
LIS3L02DQ_REG_CTRL_2_ADDR,
&val);
val);
if (ret)
dev_err(&st->us->dev, "problem with turning device off: ctrl2");
err_ret:
Expand Down
10 changes: 5 additions & 5 deletions drivers/staging/iio/accel/lis3l02dq_ring.c
Original file line number Diff line number Diff line change
Expand Up @@ -220,12 +220,12 @@ __lis3l02dq_write_data_ready_config(struct device *dev, bool state)
/* The double write is to overcome a hardware bug?*/
ret = lis3l02dq_spi_write_reg_8(indio_dev,
LIS3L02DQ_REG_CTRL_2_ADDR,
&valold);
valold);
if (ret)
goto error_ret;
ret = lis3l02dq_spi_write_reg_8(indio_dev,
LIS3L02DQ_REG_CTRL_2_ADDR,
&valold);
valold);
if (ret)
goto error_ret;
st->trigger_on = false;
Expand All @@ -243,7 +243,7 @@ __lis3l02dq_write_data_ready_config(struct device *dev, bool state)
st->trigger_on = true;
ret = lis3l02dq_spi_write_reg_8(indio_dev,
LIS3L02DQ_REG_CTRL_2_ADDR,
&valold);
valold);
if (ret)
goto error_ret;
}
Expand Down Expand Up @@ -382,7 +382,7 @@ static int lis3l02dq_ring_postenable(struct iio_dev *indio_dev)
return -EINVAL;
ret = lis3l02dq_spi_write_reg_8(indio_dev,
LIS3L02DQ_REG_CTRL_1_ADDR,
&t);
t);
if (ret)
goto error_ret;

Expand Down Expand Up @@ -412,7 +412,7 @@ static int lis3l02dq_ring_predisable(struct iio_dev *indio_dev)

ret = lis3l02dq_spi_write_reg_8(indio_dev,
LIS3L02DQ_REG_CTRL_1_ADDR,
&t);
t);

error_ret:
return ret;
Expand Down

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