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From: vipul kumar samar <vipulkumar.samar-qxv4g6HH51o@public.gmane.org>
To: Ulf HANSSON <ulf.hansson-0IS4wlFg1OjSUeElwK9/Pw@public.gmane.org>
Cc: Ulf Hansson <ulf.hansson-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>,
	Russell King <linux-lFZ/pmaqli7XmaaqVzeoHQ@public.gmane.org>,
	Viresh Kumar
	<viresh.kumar-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>,
	Linus Walleij
	<linus.walleij-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>,
	"spi-devel-general-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org"
	<spi-devel-general-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org>,
	"linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org"
	<linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org>
Subject: Re: [PATCH 1/3] Revert "spi/pl022: fix spi-pl022 pm enable at probe"
Date: Fri, 28 Sep 2012 17:15:53 +0530	[thread overview]
Message-ID: <50658DF1.2000409@st.com> (raw)
In-Reply-To: <1348831266-16721-2-git-send-email-ulf.hansson-0IS4wlFg1OjSUeElwK9/Pw@public.gmane.org>

Hello Ulf,

On 9/28/2012 4:51 PM, Ulf HANSSON wrote:
> From: Ulf Hansson<ulf.hansson-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
>
> This reverts commit 6887237cd7da904184dab2750504040c68f3a080.
>
> Signed-off-by: Ulf Hansson<ulf.hansson-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
> ---
>   drivers/spi/spi-pl022.c |    1 +
>   1 file changed, 1 insertion(+)
>
> diff --git a/drivers/spi/spi-pl022.c b/drivers/spi/spi-pl022.c
> index f8568b4..3f2f36c 100644
> --- a/drivers/spi/spi-pl022.c
> +++ b/drivers/spi/spi-pl022.c
> @@ -2188,6 +2188,7 @@ pl022_probe(struct amba_device *adev, const struct amba_id *id)
>   	printk(KERN_INFO "pl022: mapped registers from 0x%08x to %p\n",
>   	       adev->res.start, pl022->virtbase);
>
> +	pm_runtime_enable(dev);

Before calling spi-pl022 probe, amba_probe enables runtime pm. Is it 
requires to re-enable it in spi-pl022 probe??

Regards
Vipul Samar

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  parent reply	other threads:[~2012-09-28 11:45 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-09-28 11:21 [PATCH 0/3] Fixup use of runtime pm Ulf Hansson
     [not found] ` <1348831266-16721-1-git-send-email-ulf.hansson-0IS4wlFg1OjSUeElwK9/Pw@public.gmane.org>
2012-09-28 11:21   ` [PATCH 1/3] Revert "spi/pl022: fix spi-pl022 pm enable at probe" Ulf Hansson
     [not found]     ` <1348831266-16721-2-git-send-email-ulf.hansson-0IS4wlFg1OjSUeElwK9/Pw@public.gmane.org>
2012-09-28 11:45       ` vipul kumar samar [this message]
2012-09-30  8:44       ` Linus Walleij
     [not found]         ` <CACRpkdb+bnCzYV2Dzqou5kGyc1hrh0VT-pYXZm1auu4uik2GNg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-09-30 10:14           ` Russell King - ARM Linux
     [not found]             ` <20120930101418.GF6933-l+eeeJia6m9vn6HldHNs0ANdhmdF6hFW@public.gmane.org>
2012-09-30 21:43               ` Linus Walleij
2012-10-03 13:43       ` Ulf Hansson
     [not found]         ` <CAPDyKFo5-UeUe7PkxCBMnRziWh+eSC_ZjJ0pKhcBkHUkFdSH+w-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-10-03 13:55           ` Mark Brown
     [not found]             ` <20121003135556.GE4360-yzvPICuk2AATkU/dhu1WVueM+bqZidxxQQ4Iyu8u01E@public.gmane.org>
2012-10-03 14:28               ` Ulf Hansson
     [not found]                 ` <CAPDyKFrQ9UhEc_jEKdR=J8T-NUxsYQHB-yMh2vTyxJ+y+R38Og-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-10-03 14:29                   ` Mark Brown
2012-09-28 11:21   ` [PATCH 2/3] Revert "spi/pl022: enable runtime PM" Ulf Hansson
     [not found]     ` <1348831266-16721-3-git-send-email-ulf.hansson-0IS4wlFg1OjSUeElwK9/Pw@public.gmane.org>
2012-09-28 11:50       ` vipul kumar samar
2012-09-30 21:46       ` Linus Walleij
2012-09-28 11:21   ` [PATCH 3/3] spi: spi-pl022: Minor simplification for runtime pm Ulf Hansson
     [not found]     ` <1348831266-16721-4-git-send-email-ulf.hansson-0IS4wlFg1OjSUeElwK9/Pw@public.gmane.org>
2012-09-30 21:47       ` Linus Walleij
2012-09-28 11:25   ` [PATCH 0/3] Fixup use of " Ulf Hansson

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