Re: [PATCH] iio: health: afe4403: retrieve a valid iio_dev in suspend/resume

From: Jonathan Cameron
Date: Sat Jan 21 2017 - 08:12:26 EST


On 16/01/17 16:38, Andrew F. Davis wrote:
> On 01/14/2017 09:51 PM, 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. Replace it with spi
>> functions to get the correct iio_dev.
>>
>> Signed-off-by: Alison Schofield <amsfield22@xxxxxxxxx>
>
> Was this found with an automated tool? If not, it might be nice to have
> a Coccinelle style check for this. Anyway for this and the afe4404
> version patch:
>
> Acked-by: Andrew F. Davis <afd@xxxxxx>
Applied to the fixes-togreg branch of iio.git.

Thanks,

Jonathan
>
>> ---
>> drivers/iio/health/afe4403.c | 4 ++--
>> 1 file changed, 2 insertions(+), 2 deletions(-)
>>
>> diff --git a/drivers/iio/health/afe4403.c b/drivers/iio/health/afe4403.c
>> index 9a08146..6bb23a4 100644
>> --- a/drivers/iio/health/afe4403.c
>> +++ b/drivers/iio/health/afe4403.c
>> @@ -422,7 +422,7 @@ MODULE_DEVICE_TABLE(of, afe4403_of_match);
>>
>> static int __maybe_unused afe4403_suspend(struct device *dev)
>> {
>> - struct iio_dev *indio_dev = dev_to_iio_dev(dev);
>> + struct iio_dev *indio_dev = spi_get_drvdata(to_spi_device(dev));
>> struct afe4403_data *afe = iio_priv(indio_dev);
>> int ret;
>>
>> @@ -443,7 +443,7 @@ static int __maybe_unused afe4403_suspend(struct device *dev)
>>
>> static int __maybe_unused afe4403_resume(struct device *dev)
>> {
>> - struct iio_dev *indio_dev = dev_to_iio_dev(dev);
>> + struct iio_dev *indio_dev = spi_get_drvdata(to_spi_device(dev));
>> struct afe4403_data *afe = iio_priv(indio_dev);
>> int ret;
>>
>>
> --
> To unsubscribe from this list: send the line "unsubscribe linux-iio" in
> the body of a message to majordomo@xxxxxxxxxxxxxxx
> More majordomo info at http://vger.kernel.org/majordomo-info.html
>