linux-kernel - Re: [PATCH 4/6] ARM: SAMSUNG: Restore Samsung PM Debug functionality

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Message-ID: <53C5C065.3010106@gmail.com>
Date:	Wed, 16 Jul 2014 01:59:33 +0200
From:	Tomasz Figa <tomasz.figa@...il.com>
To:	Kukjin Kim <kgene.kim@...sung.com>,
	Tomasz Figa <t.figa@...sung.com>
CC:	linux-samsung-soc@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	'Marek Szyprowski' <m.szyprowski@...sung.com>
Subject: Re: [PATCH 4/6] ARM: SAMSUNG: Restore Samsung PM Debug functionality

On 15.07.2014 20:02, Kukjin Kim wrote:
> On 07/08/14 22:54, Tomasz Figa wrote:
>> On 08.07.2014 15:48, Kukjin Kim wrote:
>>> Tomasz Figa wrote:
>>>>
>>>> Due to recently merged patches and previous merge conflicts, the
>>>> Samsung
>>>> PM Debug functionality no longer can be enabled. This patch fixes
>>>> incorrect dependency of SAMSUNG_PM_DEBUG on an integer symbol and adds
>>>> missing header inclusion.
>>>>
>>> Yes, you're right and it should be fixed...but I have comments...
>>>
>>>> Signed-off-by: Tomasz Figa<t.figa@...sung.com>
>>>> ---
>>>>   arch/arm/plat-samsung/Kconfig    | 8 +++++++-
>>>>   arch/arm/plat-samsung/pm-debug.c | 1 +
>>>>   2 files changed, 8 insertions(+), 1 deletion(-)
>>>>
>>>> diff --git a/arch/arm/plat-samsung/Kconfig
>>>> b/arch/arm/plat-samsung/Kconfig
>>>> index 301b892..483c959 100644
>>>> --- a/arch/arm/plat-samsung/Kconfig
>>>> +++ b/arch/arm/plat-samsung/Kconfig
>>>> @@ -412,9 +412,14 @@ config S5P_DEV_MFC
>>>>
>>>>   comment "Power management"
>>>>
>>>> +config HAVE_SAMSUNG_PM_DEBUG
>>>> +    bool
>>>> +    help
>>>> +      Allow compilation of Samsung PM debugging code.
>>>> +
>>>>   config SAMSUNG_PM_DEBUG
>>>>       bool "S3C2410 PM Suspend debug"
>>>> -    depends on PM&&  DEBUG_KERNEL&&  DEBUG_S3C_UART
>>>> +    depends on PM&&  DEBUG_KERNEL&&  HAVE_SAMSUNG_PM_DEBUG
>>>>       help
>>>>         Say Y here if you want verbose debugging from the PM Suspend
>>>> and
>>>>         Resume code.
>>>> See<file:Documentation/arm/Samsung-S3C24XX/Suspend.txt>
>>>> @@ -484,6 +489,7 @@ config S5P_SLEEP
>>>>
>>>>   config DEBUG_S3C_UART
>>>>       depends on PLAT_SAMSUNG
>>>> +    select HAVE_SAMSUNG_PM_DEBUG
>>>
>>> Hmm...
>>>
>>> The DEBUG_S3C_UART will be '0' when we select DEBUG_S3C_UART0, then the
>>> HAVE_SAMSUNG_PM_DEBUG will not be selected so SAMSUNG_PM_DEBUG is
>>> also...
>>
>> Yes, that's right. I posted v2 after a while in another reply to this
>> thread.
>>
> Any updates? Or I missed your updated?

I'm afraid you missed. V2 has been there since a long time posted as a
reply to original patch. You can find it here:

https://lkml.org/lkml/2014/6/25/301

Best regards,
Tomasz
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