linux-iio.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
* [PATCH 1/3] staging:iio:dac:ad5504: Use strtobool for boolean values
@ 2012-05-15  7:52 Lars-Peter Clausen
  2012-05-15  7:52 ` [PATCH 2/3] staging:iio:dac:ad5624r: " Lars-Peter Clausen
                   ` (2 more replies)
  0 siblings, 3 replies; 6+ messages in thread
From: Lars-Peter Clausen @ 2012-05-15  7:52 UTC (permalink / raw)
  To: Jonathan Cameron; +Cc: linux-iio, Lars-Peter Clausen

Use strtobool for parsing the powerdown value instead of strict_strtol, since
the powerdown attribute is a boolean value.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
---
 drivers/staging/iio/dac/ad5504.c |   10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/drivers/staging/iio/dac/ad5504.c b/drivers/staging/iio/dac/ad5504.c
index 25a04d3..6ccf178 100644
--- a/drivers/staging/iio/dac/ad5504.c
+++ b/drivers/staging/iio/dac/ad5504.c
@@ -147,20 +147,18 @@ static ssize_t ad5504_write_dac_powerdown(struct iio_dev *indio_dev,
 	uintptr_t private, const struct iio_chan_spec *chan, const char *buf,
 	size_t len)
 {
-	long readin;
+	bool pwr_down;
 	int ret;
 	struct ad5504_state *st = iio_priv(indio_dev);
 
-	ret = strict_strtol(buf, 10, &readin);
+	ret = strtobool(buf, &pwr_down);
 	if (ret)
 		return ret;
 
-	if (readin == 0)
+	if (pwr_down)
 		st->pwr_down_mask |= (1 << chan->channel);
-	else if (readin == 1)
-		st->pwr_down_mask &= ~(1 << chan->channel);
 	else
-		ret = -EINVAL;
+		st->pwr_down_mask &= ~(1 << chan->channel);
 
 	ret = ad5504_spi_write(st->spi, AD5504_ADDR_CTRL,
 				AD5504_DAC_PWRDWN_MODE(st->pwr_down_mode) |
-- 
1.7.10

^ permalink raw reply related	[flat|nested] 6+ messages in thread

* [PATCH 2/3] staging:iio:dac:ad5624r: Use strtobool for boolean values
  2012-05-15  7:52 [PATCH 1/3] staging:iio:dac:ad5504: Use strtobool for boolean values Lars-Peter Clausen
@ 2012-05-15  7:52 ` Lars-Peter Clausen
  2012-05-15  7:54   ` Jonathan Cameron
  2012-05-15  7:52 ` [PATCH 3/3] staging:iio:dac:ad5791: " Lars-Peter Clausen
  2012-05-15  7:54 ` [PATCH 1/3] staging:iio:dac:ad5504: " Jonathan Cameron
  2 siblings, 1 reply; 6+ messages in thread
From: Lars-Peter Clausen @ 2012-05-15  7:52 UTC (permalink / raw)
  To: Jonathan Cameron; +Cc: linux-iio, Lars-Peter Clausen

Use strtobool for parsing the powerdown value instead of strict_strtol, since
the powerdown attribute is a boolean value.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
---
 drivers/staging/iio/dac/ad5624r_spi.c |   10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/drivers/staging/iio/dac/ad5624r_spi.c b/drivers/staging/iio/dac/ad5624r_spi.c
index 7524f96..6a7d6a4 100644
--- a/drivers/staging/iio/dac/ad5624r_spi.c
+++ b/drivers/staging/iio/dac/ad5624r_spi.c
@@ -132,20 +132,18 @@ static ssize_t ad5624r_write_dac_powerdown(struct iio_dev *indio_dev,
 	uintptr_t private, const struct iio_chan_spec *chan, const char *buf,
 	size_t len)
 {
-	long readin;
+	bool pwr_down;
 	int ret;
 	struct ad5624r_state *st = iio_priv(indio_dev);
 
-	ret = strict_strtol(buf, 10, &readin);
+	ret = strtobool(buf, &pwr_down);
 	if (ret)
 		return ret;
 
-	if (readin == 1)
+	if (pwr_down)
 		st->pwr_down_mask |= (1 << chan->channel);
-	else if (!readin)
-		st->pwr_down_mask &= ~(1 << chan->channel);
 	else
-		ret = -EINVAL;
+		st->pwr_down_mask &= ~(1 << chan->channel);
 
 	ret = ad5624r_spi_write(st->us, AD5624R_CMD_POWERDOWN_DAC, 0,
 				(st->pwr_down_mode << 4) |
-- 
1.7.10


^ permalink raw reply related	[flat|nested] 6+ messages in thread

* [PATCH 3/3] staging:iio:dac:ad5791: Use strtobool for boolean values
  2012-05-15  7:52 [PATCH 1/3] staging:iio:dac:ad5504: Use strtobool for boolean values Lars-Peter Clausen
  2012-05-15  7:52 ` [PATCH 2/3] staging:iio:dac:ad5624r: " Lars-Peter Clausen
@ 2012-05-15  7:52 ` Lars-Peter Clausen
  2012-05-15  7:54   ` Jonathan Cameron
  2012-05-15  7:54 ` [PATCH 1/3] staging:iio:dac:ad5504: " Jonathan Cameron
  2 siblings, 1 reply; 6+ messages in thread
From: Lars-Peter Clausen @ 2012-05-15  7:52 UTC (permalink / raw)
  To: Jonathan Cameron; +Cc: linux-iio, Lars-Peter Clausen

Use strtobool for parsing the powerdown value instead of strict_strtol, since
the powerdown attribute is a boolean value.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
---
 drivers/staging/iio/dac/ad5791.c |   14 ++++++--------
 1 file changed, 6 insertions(+), 8 deletions(-)

diff --git a/drivers/staging/iio/dac/ad5791.c b/drivers/staging/iio/dac/ad5791.c
index 4e955ed..82b51a7 100644
--- a/drivers/staging/iio/dac/ad5791.c
+++ b/drivers/staging/iio/dac/ad5791.c
@@ -114,25 +114,23 @@ static ssize_t ad5791_write_dac_powerdown(struct iio_dev *indio_dev,
 	 uintptr_t private, const struct iio_chan_spec *chan, const char *buf,
 	 size_t len)
 {
-	long readin;
+	bool pwr_down;
 	int ret;
 	struct ad5791_state *st = iio_priv(indio_dev);
 
-	ret = strict_strtol(buf, 10, &readin);
+	ret = strtobool(buf, &pwr_down);
 	if (ret)
 		return ret;
 
-	if (readin == 0) {
-		st->pwr_down = false;
+	if (!pwr_down) {
 		st->ctrl &= ~(AD5791_CTRL_OPGND | AD5791_CTRL_DACTRI);
-	} else if (readin == 1) {
-		st->pwr_down = true;
+	} else {
 		if (st->pwr_down_mode == AD5791_DAC_PWRDN_6K)
 			st->ctrl |= AD5791_CTRL_OPGND;
 		else if (st->pwr_down_mode == AD5791_DAC_PWRDN_3STATE)
 			st->ctrl |= AD5791_CTRL_DACTRI;
-	} else
-		ret = -EINVAL;
+	}
+	st->pwr_down = pwr_down;
 
 	ret = ad5791_spi_write(st->spi, AD5791_ADDR_CTRL, st->ctrl);
 
-- 
1.7.10

^ permalink raw reply related	[flat|nested] 6+ messages in thread

* Re: [PATCH 1/3] staging:iio:dac:ad5504: Use strtobool for boolean values
  2012-05-15  7:52 [PATCH 1/3] staging:iio:dac:ad5504: Use strtobool for boolean values Lars-Peter Clausen
  2012-05-15  7:52 ` [PATCH 2/3] staging:iio:dac:ad5624r: " Lars-Peter Clausen
  2012-05-15  7:52 ` [PATCH 3/3] staging:iio:dac:ad5791: " Lars-Peter Clausen
@ 2012-05-15  7:54 ` Jonathan Cameron
  2 siblings, 0 replies; 6+ messages in thread
From: Jonathan Cameron @ 2012-05-15  7:54 UTC (permalink / raw)
  To: Lars-Peter Clausen; +Cc: linux-iio

On 5/15/2012 8:52 AM, Lars-Peter Clausen wrote:
> Use strtobool for parsing the powerdown value instead of strict_strtol, since
> the powerdown attribute is a boolean value.
>
> Signed-off-by: Lars-Peter Clausen<lars@metafoo.de>
Acked-by: Jonathan Cameron <jic23@kernel.org>
> ---
>   drivers/staging/iio/dac/ad5504.c |   10 ++++------
>   1 file changed, 4 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/staging/iio/dac/ad5504.c b/drivers/staging/iio/dac/ad5504.c
> index 25a04d3..6ccf178 100644
> --- a/drivers/staging/iio/dac/ad5504.c
> +++ b/drivers/staging/iio/dac/ad5504.c
> @@ -147,20 +147,18 @@ static ssize_t ad5504_write_dac_powerdown(struct iio_dev *indio_dev,
>   	uintptr_t private, const struct iio_chan_spec *chan, const char *buf,
>   	size_t len)
>   {
> -	long readin;
> +	bool pwr_down;
>   	int ret;
>   	struct ad5504_state *st = iio_priv(indio_dev);
>
> -	ret = strict_strtol(buf, 10,&readin);
> +	ret = strtobool(buf,&pwr_down);
>   	if (ret)
>   		return ret;
>
> -	if (readin == 0)
> +	if (pwr_down)
>   		st->pwr_down_mask |= (1<<  chan->channel);
> -	else if (readin == 1)
> -		st->pwr_down_mask&= ~(1<<  chan->channel);
>   	else
> -		ret = -EINVAL;
> +		st->pwr_down_mask&= ~(1<<  chan->channel);
>
>   	ret = ad5504_spi_write(st->spi, AD5504_ADDR_CTRL,
>   				AD5504_DAC_PWRDWN_MODE(st->pwr_down_mode) |


^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH 2/3] staging:iio:dac:ad5624r: Use strtobool for boolean values
  2012-05-15  7:52 ` [PATCH 2/3] staging:iio:dac:ad5624r: " Lars-Peter Clausen
@ 2012-05-15  7:54   ` Jonathan Cameron
  0 siblings, 0 replies; 6+ messages in thread
From: Jonathan Cameron @ 2012-05-15  7:54 UTC (permalink / raw)
  To: Lars-Peter Clausen; +Cc: linux-iio

On 5/15/2012 8:52 AM, Lars-Peter Clausen wrote:
> Use strtobool for parsing the powerdown value instead of strict_strtol, since
> the powerdown attribute is a boolean value.
>
> Signed-off-by: Lars-Peter Clausen<lars@metafoo.de>
Jonathan Cameron <jic23@kernel.org>
> ---
>   drivers/staging/iio/dac/ad5624r_spi.c |   10 ++++------
>   1 file changed, 4 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/staging/iio/dac/ad5624r_spi.c b/drivers/staging/iio/dac/ad5624r_spi.c
> index 7524f96..6a7d6a4 100644
> --- a/drivers/staging/iio/dac/ad5624r_spi.c
> +++ b/drivers/staging/iio/dac/ad5624r_spi.c
> @@ -132,20 +132,18 @@ static ssize_t ad5624r_write_dac_powerdown(struct iio_dev *indio_dev,
>   	uintptr_t private, const struct iio_chan_spec *chan, const char *buf,
>   	size_t len)
>   {
> -	long readin;
> +	bool pwr_down;
>   	int ret;
>   	struct ad5624r_state *st = iio_priv(indio_dev);
>
> -	ret = strict_strtol(buf, 10,&readin);
> +	ret = strtobool(buf,&pwr_down);
>   	if (ret)
>   		return ret;
>
> -	if (readin == 1)
> +	if (pwr_down)
>   		st->pwr_down_mask |= (1<<  chan->channel);
> -	else if (!readin)
> -		st->pwr_down_mask&= ~(1<<  chan->channel);
>   	else
> -		ret = -EINVAL;
> +		st->pwr_down_mask&= ~(1<<  chan->channel);
>
>   	ret = ad5624r_spi_write(st->us, AD5624R_CMD_POWERDOWN_DAC, 0,
>   				(st->pwr_down_mode<<  4) |


^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH 3/3] staging:iio:dac:ad5791: Use strtobool for boolean values
  2012-05-15  7:52 ` [PATCH 3/3] staging:iio:dac:ad5791: " Lars-Peter Clausen
@ 2012-05-15  7:54   ` Jonathan Cameron
  0 siblings, 0 replies; 6+ messages in thread
From: Jonathan Cameron @ 2012-05-15  7:54 UTC (permalink / raw)
  To: Lars-Peter Clausen; +Cc: linux-iio

On 5/15/2012 8:52 AM, Lars-Peter Clausen wrote:
> Use strtobool for parsing the powerdown value instead of strict_strtol, since
> the powerdown attribute is a boolean value.
>
> Signed-off-by: Lars-Peter Clausen<lars@metafoo.de>
Acked-by: Jonathan Cameron <jic23@kernel.org>
> ---
>   drivers/staging/iio/dac/ad5791.c |   14 ++++++--------
>   1 file changed, 6 insertions(+), 8 deletions(-)
>
> diff --git a/drivers/staging/iio/dac/ad5791.c b/drivers/staging/iio/dac/ad5791.c
> index 4e955ed..82b51a7 100644
> --- a/drivers/staging/iio/dac/ad5791.c
> +++ b/drivers/staging/iio/dac/ad5791.c
> @@ -114,25 +114,23 @@ static ssize_t ad5791_write_dac_powerdown(struct iio_dev *indio_dev,
>   	 uintptr_t private, const struct iio_chan_spec *chan, const char *buf,
>   	 size_t len)
>   {
> -	long readin;
> +	bool pwr_down;
>   	int ret;
>   	struct ad5791_state *st = iio_priv(indio_dev);
>
> -	ret = strict_strtol(buf, 10,&readin);
> +	ret = strtobool(buf,&pwr_down);
>   	if (ret)
>   		return ret;
>
> -	if (readin == 0) {
> -		st->pwr_down = false;
> +	if (!pwr_down) {
>   		st->ctrl&= ~(AD5791_CTRL_OPGND | AD5791_CTRL_DACTRI);
> -	} else if (readin == 1) {
> -		st->pwr_down = true;
> +	} else {
>   		if (st->pwr_down_mode == AD5791_DAC_PWRDN_6K)
>   			st->ctrl |= AD5791_CTRL_OPGND;
>   		else if (st->pwr_down_mode == AD5791_DAC_PWRDN_3STATE)
>   			st->ctrl |= AD5791_CTRL_DACTRI;
> -	} else
> -		ret = -EINVAL;
> +	}
> +	st->pwr_down = pwr_down;
>
>   	ret = ad5791_spi_write(st->spi, AD5791_ADDR_CTRL, st->ctrl);
>


^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2012-05-15  7:54 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2012-05-15  7:52 [PATCH 1/3] staging:iio:dac:ad5504: Use strtobool for boolean values Lars-Peter Clausen
2012-05-15  7:52 ` [PATCH 2/3] staging:iio:dac:ad5624r: " Lars-Peter Clausen
2012-05-15  7:54   ` Jonathan Cameron
2012-05-15  7:52 ` [PATCH 3/3] staging:iio:dac:ad5791: " Lars-Peter Clausen
2012-05-15  7:54   ` Jonathan Cameron
2012-05-15  7:54 ` [PATCH 1/3] staging:iio:dac:ad5504: " Jonathan Cameron

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).