* [PATCH] iio: adc: palmas_gpadc: retrieve a valid iio_dev in suspend/resume
@ 2017-01-16 19:27 Alison Schofield
2017-01-21 14:27 ` Jonathan Cameron
0 siblings, 1 reply; 2+ messages in thread
From: Alison Schofield @ 2017-01-16 19:27 UTC (permalink / raw)
To: jic23; +Cc: pgoudagunta, knaack.h, lars, pmeerw, linux-iio, linux-kernel
The suspend/resume functions were using dev_to_iio_dev() to get
the iio_dev. That only works on IIO dev's. Use dev_get_drvdata()
for a platform device to get the correct iio_dev.
Signed-off-by: Alison Schofield <amsfield22@gmail.com>
---
drivers/iio/adc/palmas_gpadc.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/iio/adc/palmas_gpadc.c b/drivers/iio/adc/palmas_gpadc.c
index 2bbf0c5..7d61b56 100644
--- a/drivers/iio/adc/palmas_gpadc.c
+++ b/drivers/iio/adc/palmas_gpadc.c
@@ -775,7 +775,7 @@ static int palmas_adc_wakeup_reset(struct palmas_gpadc *adc)
static int palmas_gpadc_suspend(struct device *dev)
{
- struct iio_dev *indio_dev = dev_to_iio_dev(dev);
+ struct iio_dev *indio_dev = dev_get_drvdata(dev);
struct palmas_gpadc *adc = iio_priv(indio_dev);
int wakeup = adc->wakeup1_enable || adc->wakeup2_enable;
int ret;
@@ -798,7 +798,7 @@ static int palmas_gpadc_suspend(struct device *dev)
static int palmas_gpadc_resume(struct device *dev)
{
- struct iio_dev *indio_dev = dev_to_iio_dev(dev);
+ struct iio_dev *indio_dev = dev_get_drvdata(dev);
struct palmas_gpadc *adc = iio_priv(indio_dev);
int wakeup = adc->wakeup1_enable || adc->wakeup2_enable;
int ret;
--
2.1.4
^ permalink raw reply related [flat|nested] 2+ messages in thread* Re: [PATCH] iio: adc: palmas_gpadc: retrieve a valid iio_dev in suspend/resume
2017-01-16 19:27 [PATCH] iio: adc: palmas_gpadc: retrieve a valid iio_dev in suspend/resume Alison Schofield
@ 2017-01-21 14:27 ` Jonathan Cameron
0 siblings, 0 replies; 2+ messages in thread
From: Jonathan Cameron @ 2017-01-21 14:27 UTC (permalink / raw)
To: Alison Schofield
Cc: pgoudagunta, knaack.h, lars, pmeerw, linux-iio, linux-kernel
On 16/01/17 19:27, Alison Schofield wrote:
> The suspend/resume functions were using dev_to_iio_dev() to get
> the iio_dev. That only works on IIO dev's. Use dev_get_drvdata()
> for a platform device to get the correct iio_dev.
>
> Signed-off-by: Alison Schofield <amsfield22@gmail.com>
Applied to the fixes-togreg branch of iio.git and marked for stable.
Thanks,
Jonathan
> ---
> drivers/iio/adc/palmas_gpadc.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/iio/adc/palmas_gpadc.c b/drivers/iio/adc/palmas_gpadc.c
> index 2bbf0c5..7d61b56 100644
> --- a/drivers/iio/adc/palmas_gpadc.c
> +++ b/drivers/iio/adc/palmas_gpadc.c
> @@ -775,7 +775,7 @@ static int palmas_adc_wakeup_reset(struct palmas_gpadc *adc)
>
> static int palmas_gpadc_suspend(struct device *dev)
> {
> - struct iio_dev *indio_dev = dev_to_iio_dev(dev);
> + struct iio_dev *indio_dev = dev_get_drvdata(dev);
> struct palmas_gpadc *adc = iio_priv(indio_dev);
> int wakeup = adc->wakeup1_enable || adc->wakeup2_enable;
> int ret;
> @@ -798,7 +798,7 @@ static int palmas_gpadc_suspend(struct device *dev)
>
> static int palmas_gpadc_resume(struct device *dev)
> {
> - struct iio_dev *indio_dev = dev_to_iio_dev(dev);
> + struct iio_dev *indio_dev = dev_get_drvdata(dev);
> struct palmas_gpadc *adc = iio_priv(indio_dev);
> int wakeup = adc->wakeup1_enable || adc->wakeup2_enable;
> int ret;
>
^ permalink raw reply [flat|nested] 2+ messages in thread
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