Re: [PATCH 07/40] soc/tegra: pmc: Implement tegra_io_pad_is_powered()

[Thierry Reding]

On Wed, Aug 01, 2018 at 07:31:57PM +0300, Aapo Vienamo wrote:
> Implement a function to query whether a pad is in deep power down mode.
> This will is needed by the pinctrl callbacks.

"This is needed..."

> 
> Signed-off-by: Aapo Vienamo <avienamo@xxxxxxxxxx>
> Acked-by: Jon Hunter <jonathanh@xxxxxxxxxx>
> ---
>  drivers/soc/tegra/pmc.c | 16 ++++++++++++++++
>  1 file changed, 16 insertions(+)
> 
> diff --git a/drivers/soc/tegra/pmc.c b/drivers/soc/tegra/pmc.c
> index 393ca72..784c182 100644
> --- a/drivers/soc/tegra/pmc.c
> +++ b/drivers/soc/tegra/pmc.c
> @@ -1075,6 +1075,22 @@ int tegra_io_pad_power_disable(enum tegra_io_pad id)
>  }
>  EXPORT_SYMBOL(tegra_io_pad_power_disable);
>  
> +static int tegra_io_pad_is_powered(enum tegra_io_pad id)
> +{
> +	unsigned long request, status;
> +	u32 mask;
> +	u32 value;

These can go on a single line.

Thierry

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