[U-Boot] [PATCH v2 09/34] gpio: Show inactive GPIOs when explicitly requested

[Bin Meng]

Hi Simon,

On Sun, Feb 17, 2019 at 11:25 AM Simon Glass <sjg at chromium.org> wrote:
>
> At present the gpio command only shows GPIOs which are marked as in use.
> This makes sense with 'gpio status' since we already have the '-a' flag
> to indicate that all GPIOs should be shown. But when a particular GPIO is
> requested, it seems better to always display it. At present the request is
> simply ignored.
>
> For example if GPIO a10 is not in use, then:
>
>    > gpio a10

I think this should be "gpio status a10".

>
> shows nothing, not even the function being used for that GPIO. With this
> change, it shows the pin status:
>
>    > gpio a10

ditto

>    a10: input: 0 [ ]
>
> Add an extra parameter for this to avoid changing the existing flag
> parameter.
>
> Signed-off-by: Simon Glass <sjg at chromium.org>
> ---
>
> Changes in v2:
> - Add an example to the commit message for clarity
>
>  cmd/gpio.c | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)
>

Reviewed-by: Bin Meng <bmeng.cn at gmail.com>
Tested-by: Bin Meng <bmeng.cn at gmail.com>

I can fix that when applying if you don't mind.

Regards,
Bin