linux-kernel - Re: [PATCH 5/5] iio: add configuration option for debug support

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Date:	Tue, 16 Jul 2013 17:06:51 +0100
From:	Jonathan Cameron <jic23@...nel.org>
To:	Lars-Peter Clausen <lars@...afoo.de>
CC:	Otavio Salvador <otavio@...ystems.com.br>,
	linux-kernel@...r.kernel.org, Jonathan Cameron <jic23@....ac.uk>,
	linux-iio@...r.kernel.org
Subject: Re: [PATCH 5/5] iio: add configuration option for debug support



Lars-Peter Clausen <lars@...afoo.de> wrote:
>On 07/16/2013 11:58 AM, Jonathan Cameron wrote:
>> On 07/15/2013 03:22 PM, Otavio Salvador wrote:
>>> Signed-off-by: Otavio Salvador <otavio@...ystems.com.br>
>> seems a sensible facility to have available.
>> 
>> Applied to the togreg branch of iio.git
>
>Can you update the Kconfig help text?

Good point. Will fix!
>
>>> ---
>>>  drivers/iio/Kconfig  | 7 +++++++
>>>  drivers/iio/Makefile | 2 ++
>>>  2 files changed, 9 insertions(+)
>>>
>>> diff --git a/drivers/iio/Kconfig b/drivers/iio/Kconfig
>>> index 9af763a..d1f06f2 100644
>>> --- a/drivers/iio/Kconfig
>>> +++ b/drivers/iio/Kconfig
>>> @@ -12,6 +12,13 @@ menuconfig IIO
>>>  
>>>  if IIO
>>>  
>>> +config IIO_DEBUG
>>> +	boolean "Debug support for Industrial I/O"
>>> +	depends on DEBUG_KERNEL
>>> +	help
>>> +	  Say "yes" to enable debug messaging (like dev_dbg and pr_debug),
>>> +	  sysfs, and debugfs support in Industrial I/O subsystem and
>drivers.
>
>This has nothing to do with either sysfs or debugfs support.
>
>>> +
>>>  config IIO_BUFFER
>>>  	bool "Enable buffer support within IIO"
>>>  	help
>>> diff --git a/drivers/iio/Makefile b/drivers/iio/Makefile
>>> index 7a3866c..6e43e5b 100644
>>> --- a/drivers/iio/Makefile
>>> +++ b/drivers/iio/Makefile
>>> @@ -2,6 +2,8 @@
>>>  # Makefile for the industrial I/O core.
>>>  #
>>>  
>>> +ccflags-$(CONFIG_IIO_DEBUG) := -DDEBUG
>>> +
>>>  obj-$(CONFIG_IIO) += industrialio.o
>>>  industrialio-y := industrialio-core.o industrialio-event.o inkern.o
>>>  industrialio-$(CONFIG_IIO_BUFFER) += industrialio-buffer.o
>>>
>> --
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>> 

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