Re: [PATCH 1/4] staging:iio:ad2s1210: Don't expose the chip reset to userspace

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 07/16/2013 04:08 PM, Lars-Peter Clausen wrote:
> There is no reason why userspace should want to trigger a manual reset of the
> device, so remove this functionality.
> 
> Signed-off-by: Lars-Peter Clausen <lars@xxxxxxxxxx>
applied to the togreg branch of iio.git

Thanks
> ---
>  drivers/staging/iio/resolver/ad2s1210.c | 18 ------------------
>  1 file changed, 18 deletions(-)
> 
> diff --git a/drivers/staging/iio/resolver/ad2s1210.c b/drivers/staging/iio/resolver/ad2s1210.c
> index 0d3356d..dcdadbb 100644
> --- a/drivers/staging/iio/resolver/ad2s1210.c
> +++ b/drivers/staging/iio/resolver/ad2s1210.c
> @@ -192,21 +192,6 @@ static inline int ad2s1210_soft_reset(struct ad2s1210_state *st)
>  	return ad2s1210_config_write(st, 0x0);
>  }
>  
> -static ssize_t ad2s1210_store_softreset(struct device *dev,
> -					struct device_attribute *attr,
> -					const char *buf,
> -					size_t len)
> -{
> -	struct ad2s1210_state *st = iio_priv(dev_to_iio_dev(dev));
> -	int ret;
> -
> -	mutex_lock(&st->lock);
> -	ret = ad2s1210_soft_reset(st);
> -	mutex_unlock(&st->lock);
> -
> -	return ret < 0 ? ret : len;
> -}
> -
>  static ssize_t ad2s1210_show_fclkin(struct device *dev,
>  				    struct device_attribute *attr,
>  				    char *buf)
> @@ -536,8 +521,6 @@ error_ret:
>  	return ret;
>  }
>  
> -static IIO_DEVICE_ATTR(reset, S_IWUSR,
> -		       NULL, ad2s1210_store_softreset, 0);
>  static IIO_DEVICE_ATTR(fclkin, S_IRUGO | S_IWUSR,
>  		       ad2s1210_show_fclkin, ad2s1210_store_fclkin, 0);
>  static IIO_DEVICE_ATTR(fexcit, S_IRUGO | S_IWUSR,
> @@ -587,7 +570,6 @@ static const struct iio_chan_spec ad2s1210_channels[] = {
>  };
>  
>  static struct attribute *ad2s1210_attributes[] = {
> -	&iio_dev_attr_reset.dev_attr.attr,
>  	&iio_dev_attr_fclkin.dev_attr.attr,
>  	&iio_dev_attr_fexcit.dev_attr.attr,
>  	&iio_dev_attr_control.dev_attr.attr,
> 
--
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




[Index of Archives]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Input]     [Linux Kernel]     [Linux SCSI]     [X.org]

  Powered by Linux