Re: [PATCH 3/3] spi/pl022: skip default configuration before suspending

[Viresh Kumar <viresh.kumar-qxv4g6HH51o@public.gmane.org>]

On 10/17/2011 6:42 PM, Linus WALLEIJ wrote:
> From: Virupax Sadashivpetimath <virupax.sadashivpetimath-0IS4wlFg1OjSUeElwK9/Pw@public.gmane.org>
> 
> The loading of the default configuration before suspending has
> been in the driver since its inception, but it is not really
> needed. Especially so since we take to all the trouble of
> enabling and disabling power and clock just to do this. Let's
> scrap this now.
> 
> Signed-off-by: Virupax Sadashivpetimath <virupax.sadashivpetimath-0IS4wlFg1OjSUeElwK9/Pw@public.gmane.org>
> Signed-off-by: Linus Walleij <linus.walleij-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
> ---
>  drivers/spi/spi-pl022.c |    5 -----
>  1 files changed, 0 insertions(+), 5 deletions(-)
> 
> diff --git a/drivers/spi/spi-pl022.c b/drivers/spi/spi-pl022.c
> index 0a1d8ed..29dc70f 100644
> --- a/drivers/spi/spi-pl022.c
> +++ b/drivers/spi/spi-pl022.c
> @@ -2342,11 +2342,6 @@ static int pl022_suspend(struct amba_device *adev, pm_message_t state)
>  		return status;
>  	}
>  
> -	amba_vcore_enable(adev);
> -	amba_pclk_enable(adev);
> -	load_ssp_default_config(pl022);
> -	amba_pclk_disable(adev);
> -	amba_vcore_disable(adev);
>  	dev_dbg(&adev->dev, "suspended\n");
>  	return 0;
>  }

Reviewed-by: Viresh Kumar <viresh.kumar-qxv4g6HH51o@public.gmane.org>

-- 
viresh

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