linux-kernel - Re: [PATCH] iio: chemical: select IRQ

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Date:	Sat, 6 Feb 2016 18:38:54 +0000
From:	Jonathan Cameron <jic23@...nel.org>
To:	Matt Ranostay <mranostay@...il.com>, Arnd Bergmann <arnd@...db.de>
Cc:	"linux-iio@...r.kernel.org" <linux-iio@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Peter Meerwald <pmeerw@...erw.net>,
	Lars-Peter Clausen <lars@...afoo.de>,
	Hartmut Knaack <knaack.h@....de>,
	Linux ARM Kernel List <linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH] iio: chemical: select IRQ_WORK for ATLAS ph sensor

On 03/02/16 07:55, Matt Ranostay wrote:
> Reviewed-by: Matt Ranostay <mranostay@...il.com>
> 
> On Tue, Feb 2, 2016 at 6:36 AM, Arnd Bergmann <arnd@...db.de> wrote:
>> The newly added atlas-ph-sensor driver uses irq_work_queue, which
>> may not always be enabled:
>>
>> ERROR: "irq_work_queue" [drivers/iio/chemical/atlas-ph-sensor.ko] undefined!
>>
>> This adds a 'select' statement to Kconfig to ensure it's there
>> when we need it.
>>
>> Signed-off-by: Arnd Bergmann <arnd@...db.de>
>> Fixes: 27dec00ecf2d ("iio: chemical: add Atlas pH-SM sensor support")
>>
Applied to the togreg branch of iio.git and pushed out as testing for
the autobuilders to fail to spot and IRQ_WORK related issues ;)

Thanks,

Jonathan
>> diff --git a/drivers/iio/chemical/Kconfig b/drivers/iio/chemical/Kconfig
>> index ce7cd1370f74..f73290f84c90 100644
>> --- a/drivers/iio/chemical/Kconfig
>> +++ b/drivers/iio/chemical/Kconfig
>> @@ -10,6 +10,7 @@ config ATLAS_PH_SENSOR
>>         select REGMAP_I2C
>>         select IIO_BUFFER
>>         select IIO_TRIGGERED_BUFFER
>> +       select IRQ_WORK
>>         help
>>          Say Y here to build I2C interface support for the Atlas
>>          Scientific OEM pH-SM sensor.
>>
> --
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