From: Viresh Kumar <viresh.kumar-qxv4g6HH51o@public.gmane.org>
To: Linus WALLEIJ <linus.walleij-0IS4wlFg1OjSUeElwK9/Pw@public.gmane.org>
Cc: "spi-devel-general-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org"
<spi-devel-general-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org>,
Linus Walleij
<linus.walleij-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>,
"linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org"
<linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org>,
Virupax SADASHIVPETIMATH
<virupax.sadashivpetimath-0IS4wlFg1OjSUeElwK9/Pw@public.gmane.org>
Subject: Re: [PATCH 3/7] spi/pl022: skip default configuration before suspending
Date: Tue, 22 Nov 2011 13:57:11 +0530 [thread overview]
Message-ID: <4ECB5CDF.1050401@st.com> (raw)
In-Reply-To: <1321950293-4749-1-git-send-email-linus.walleij-0IS4wlFg1OjSUeElwK9/Pw@public.gmane.org>
On 11/22/2011 1:54 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>
> ---
> ChangeLog v1->v2:
> - Use local dev pointer instead of copy/paste bug &adev->dev
> ---
> 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 0d0b165..b4038f9 100644
> --- a/drivers/spi/spi-pl022.c
> +++ b/drivers/spi/spi-pl022.c
> @@ -2310,11 +2310,6 @@ static int pl022_suspend(struct device *dev)
> return status;
> }
>
> - amba_vcore_enable(pl022->adev);
> - amba_pclk_enable(pl022->adev);
> - load_ssp_default_config(pl022);
> - amba_pclk_disable(pl022->adev);
> - amba_vcore_disable(pl022->adev);
> dev_dbg(dev, "suspended\n");
> return 0;
> }
Reviewed-by: Viresh Kumar <viresh.kumar-qxv4g6HH51o@public.gmane.org>
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viresh
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prev parent reply other threads:[~2011-11-22 8:27 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-11-22 8:24 [PATCH 3/7] spi/pl022: skip default configuration before suspending Linus Walleij
[not found] ` <1321950293-4749-1-git-send-email-linus.walleij-0IS4wlFg1OjSUeElwK9/Pw@public.gmane.org>
2011-11-22 8:27 ` Viresh Kumar [this message]
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