[PATCH v4 1/8] dt: add helper inline for retrieving timeout-sec property
Rob Herring
robherring2 at gmail.com
Thu Oct 11 01:29:48 EST 2012
On 10/09/2012 07:04 AM, Fabio Porcedda wrote:
> The first user of this function is the watchdog framework.
Who is the 2nd user because I don't see any others. I don't see this
being a widely used property.
Rob
>
> Signed-off-by: Fabio Porcedda <fabio.porcedda at gmail.com>
> Cc: Grant Likely <grant.likely at secretlab.ca>
> Cc: Rob Herring <rob.herring at calxeda.com>
> ---
> include/linux/of.h | 11 +++++++++++
> 1 file changed, 11 insertions(+)
>
> diff --git a/include/linux/of.h b/include/linux/of.h
> index 72843b7..5870818 100644
> --- a/include/linux/of.h
> +++ b/include/linux/of.h
> @@ -470,4 +470,15 @@ static inline int of_property_read_u32(const struct device_node *np,
> return of_property_read_u32_array(np, propname, out_value, 1);
> }
>
> +/**
> + * of_get_timeout_sec() - Helper to read the timeout_sec property
> + * @np: device node from which the property value is to be read.
> + * @timeout: adress of the output value
> + */
> +static inline int of_get_timeout_sec(const struct device_node *np,
> + u32 *timeout)
> +{
> + return of_property_read_u32(np, "timeout-sec", timeout);
> +}
> +
> #endif /* _LINUX_OF_H */
>
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