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

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Date:	Tue, 08 Jul 2014 15:54:07 +0200
From:	Tomasz Figa <t.figa@...sung.com>
To:	Kukjin Kim <kgene.kim@...sung.com>,
	linux-samsung-soc@...r.kernel.org
Cc:	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	'Marek Szyprowski' <m.szyprowski@...sung.com>,
	'Tomasz Figa' <tomasz.figa@...il.com>
Subject: Re: [PATCH 4/6] ARM: SAMSUNG: Restore Samsung PM Debug functionality

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.

Best regards,
Tomasz
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