[PATCH 1/2] param: Add support for long long read only dev param

[Sascha Hauer]

On Thu, Jun 12, 2014 at 11:37:37AM +0200, Herve Codina wrote:
> Signed-off-by: Herve Codina <Herve.CODINA at celad.com>

Applied both, thanks

Sascha

> ---
>  include/param.h |    9 +++++++++
>  lib/parameter.c |   26 ++++++++++++++++++++++++++
>  2 files changed, 35 insertions(+)
> 
> diff --git a/include/param.h b/include/param.h
> index eac3372..24827c5 100644
> --- a/include/param.h
> +++ b/include/param.h
> @@ -49,6 +49,9 @@ struct param_d *dev_add_param_enum(struct device_d *dev, const char *name,
>  struct param_d *dev_add_param_int_ro(struct device_d *dev, const char *name,
>  		int value, const char *format);
>  
> +struct param_d *dev_add_param_llint_ro(struct device_d *dev, const char *name,
> +		long long value, const char *format);
> +
>  struct param_d *dev_add_param_ip(struct device_d *dev, const char *name,
>  		int (*set)(struct param_d *p, void *priv),
>  		int (*get)(struct param_d *p, void *priv),
> @@ -123,6 +126,12 @@ static inline struct param_d *dev_add_param_int_ro(struct device_d *dev, const c
>  	return NULL;
>  }
>  
> +static inline struct param_d *dev_add_param_llint_ro(struct device_d *dev, const char *name,
> +		long long value, const char *format)
> +{
> +	return NULL;
> +}
> +
>  static inline struct param_d *dev_add_param_ip(struct device_d *dev, const char *name,
>  		int (*set)(struct param_d *p, void *priv),
>  		int (*get)(struct param_d *p, void *priv),
> diff --git a/lib/parameter.c b/lib/parameter.c
> index b1f9aa3..13062bc 100644
> --- a/lib/parameter.c
> +++ b/lib/parameter.c
> @@ -468,6 +468,32 @@ struct param_d *dev_add_param_int_ro(struct device_d *dev, const char *name,
>  	return &piro->param;
>  }
>  
> +/**
> + * dev_add_param_llint_ro - add a read only long long parameter to a device
> + * @param dev	The device
> + * @param name	The name of the parameter
> + * @param value	The value of the parameter
> + * @param format the printf format used to print the value
> + */
> +struct param_d *dev_add_param_llint_ro(struct device_d *dev, const char *name,
> +		long long value, const char *format)
> +{
> +	struct param_int *piro;
> +	int ret;
> +
> +	piro = xzalloc(sizeof(*piro));
> +
> +	ret = __dev_add_param(&piro->param, dev, name, NULL, NULL, 0);
> +	if (ret) {
> +		free(piro);
> +		return ERR_PTR(ret);
> +	}
> +
> +	piro->param.value = asprintf(format, value);
> +
> +	return &piro->param;
> +}
> +
>  #ifdef CONFIG_NET
>  struct param_ip {
>  	struct param_d param;
> -- 
> 1.7.9.5
> 
> 
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