Re: [PATCH 10/14] staging: media: tegra-vde: Keep VDE in reset when unused

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On Monday, 13 August 2018 17:50:23 MSK Thierry Reding wrote:
> From: Thierry Reding <treding@xxxxxxxxxx>
> 
> There is no point in keeping the VDE module out of reset when it is not
> in use. Reset it on runtime suspend.
> 
> Signed-off-by: Thierry Reding <treding@xxxxxxxxxx>
> ---
>  drivers/staging/media/tegra-vde/tegra-vde.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/staging/media/tegra-vde/tegra-vde.c
> b/drivers/staging/media/tegra-vde/tegra-vde.c index
> 3bc0bfcfe34e..4b3c6ab3c77e 100644
> --- a/drivers/staging/media/tegra-vde/tegra-vde.c
> +++ b/drivers/staging/media/tegra-vde/tegra-vde.c
> @@ -1226,6 +1226,7 @@ static int tegra_vde_runtime_suspend(struct device
> *dev) }
> 
>  	reset_control_assert(vde->rst_bsev);
> +	reset_control_assert(vde->rst);
> 
>  	usleep_range(2000, 4000);

There is also no point to reset VDE while it is powered off, then why do we 
that?





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