Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1564123

Re: [PATCH] iio: adc: palmas_gpadc: retrieve a valid iio_dev in suspend/resume

From Jonathan Cameron <jic23@kernel.org>
Newsgroups linux.kernel
Subject Re: [PATCH] iio: adc: palmas_gpadc: retrieve a valid iio_dev in suspend/resume
Date 2017-01-21 15:30 +0100
Message-ID <t24Q2-52O-13@gated-at.bofh.it> (permalink)
References <t0l8C-4Zy-9@gated-at.bofh.it>
Organization linux.* mail to news gateway

Show all headers | View raw


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;
> 

Back to linux.kernel | Previous | Next — Previous in thread | Find similar | Unroll thread


Thread

[PATCH] iio: adc: palmas_gpadc: retrieve a valid iio_dev in  suspend/resume Alison Schofield <amsfield22@gmail.com> - 2017-01-16 20:30 +0100
  Re: [PATCH] iio: adc: palmas_gpadc: retrieve a valid iio_dev in  suspend/resume Jonathan Cameron <jic23@kernel.org> - 2017-01-21 15:30 +0100

csiph-web