[U-Boot] [PATCH v6 01/11] reset: add reset_request()

[Patrice CHOTARD]

Hi Tom

I think this series is mature enough to be merged.

Thanks

Patrice


On 06/05/2017 11:42 AM, patrice.chotard at st.com wrote:
> From: Patrice Chotard <patrice.chotard at st.com>
> 
> This is needed in error path to assert previously deasserted
> reset by using a saved reset_ctl reference.
> 
> Signed-off-by: Patrice Chotard <patrice.chotard at st.com>
> Reviewed-by: Simon Glass <sjg at chromium.org>
> ---
> v6:	_ none
> v5:	_ none
> v4:	_ none
> v3:	_ none
> v2:	_ none
> 
>   drivers/reset/reset-uclass.c | 9 +++++++++
>   include/reset.h              | 9 +++++++++
>   2 files changed, 18 insertions(+)
> 
> diff --git a/drivers/reset/reset-uclass.c b/drivers/reset/reset-uclass.c
> index de3695f..4fd82b9 100644
> --- a/drivers/reset/reset-uclass.c
> +++ b/drivers/reset/reset-uclass.c
> @@ -97,6 +97,15 @@ int reset_get_by_name(struct udevice *dev, const char *name,
>   	return reset_get_by_index(dev, index, reset_ctl);
>   }
>   
> +int reset_request(struct reset_ctl *reset_ctl)
> +{
> +	struct reset_ops *ops = reset_dev_ops(reset_ctl->dev);
> +
> +	debug("%s(reset_ctl=%p)\n", __func__, reset_ctl);
> +
> +	return ops->request(reset_ctl);
> +}
> +
>   int reset_free(struct reset_ctl *reset_ctl)
>   {
>   	struct reset_ops *ops = reset_dev_ops(reset_ctl->dev);
> diff --git a/include/reset.h b/include/reset.h
> index f45fcf8..4f2e35f 100644
> --- a/include/reset.h
> +++ b/include/reset.h
> @@ -100,6 +100,15 @@ int reset_get_by_name(struct udevice *dev, const char *name,
>   		      struct reset_ctl *reset_ctl);
>   
>   /**
> + * reset_request - Request a reset signal.
> + *
> + * @reset_ctl:	A reset control struct.
> + *
> + * @return 0 if OK, or a negative error code.
> + */
> +int reset_request(struct reset_ctl *reset_ctl);
> +
> +/**
>    * reset_free - Free a previously requested reset signal.
>    *
>    * @reset_ctl:	A reset control struct that was previously successfully
>