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

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Message-ID: <53CCEBDA.1000504@gmail.com>
Date:	Mon, 21 Jul 2014 12:30:50 +0200
From:	Tomasz Figa <tomasz.figa@...il.com>
To:	Kukjin Kim <kgene.kim@...sung.com>
CC:	Tomasz Figa <t.figa@...sung.com>,
	linux-samsung-soc@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	'Marek Szyprowski' <m.szyprowski@...sung.com>,
	Kukjin Kim <kgene.kim@...il.com>, Kukjin Kim <kgene@...nel.org>
Subject: Re: [PATCH 4/6] ARM: SAMSUNG: Restore Samsung PM Debug functionality

On 16.07.2014 01:59, Tomasz Figa wrote:
> 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

Ping.

Best regards,
Tomasz
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