linux-kernel - Re: [PATCH] iio: pms7003: sleect IIO_TRIGGERED

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Message-ID: <20190316163550.5eeee40a@archlinux>
Date:   Sat, 16 Mar 2019 16:35:50 +0000
From:   Jonathan Cameron <jic23@...nel.org>
To:     Tomasz Duszynski <tduszyns@...il.com>
Cc:     Arnd Bergmann <arnd@...db.de>, Hartmut Knaack <knaack.h@....de>,
        Lars-Peter Clausen <lars@...afoo.de>,
        Peter Meerwald-Stadler <pmeerw@...erw.net>,
        linux-iio@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] iio: pms7003: sleect IIO_TRIGGERED_BUFFER

On Thu, 14 Mar 2019 18:27:35 +0100
Tomasz Duszynski <tduszyns@...il.com> wrote:

> On Thu, Mar 14, 2019 at 10:00:52AM +0100, Arnd Bergmann wrote:
> > Without IIO_TRIGGERED_BUFFER, this driver fails to link:  
> 
> Good catch, thanks (btw, perhaps typo in subject can be fixed before
> applying patch).
> 
> Acked-by: Tomasz Duszynski <tduszyns@...il.com>
Applied to the fixes-togreg branch of iio.git with the typo
fixed.

Thanks!

Jonathan

> 
> >
> > drivers/iio/chemical/pms7003.o: In function `pms7003_probe':
> > pms7003.c:(.text+0x21c): undefined reference to `devm_iio_triggered_buffer_setup'
> > pms7003.c:(.text+0x21c): relocation truncated to fit: R_AARCH64_CALL26 against undefined symbol `devm_iio_triggered_buffer_setup'
> >
> > Fixes: a1d642266c14 ("iio: chemical: add support for Plantower PMS7003 sensor")
> > Signed-off-by: Arnd Bergmann <arnd@...db.de>
> > ---
> >  drivers/iio/chemical/Kconfig | 1 +
> >  1 file changed, 1 insertion(+)
> >
> > diff --git a/drivers/iio/chemical/Kconfig b/drivers/iio/chemical/Kconfig
> > index d5d146e9e372..6f253092a523 100644
> > --- a/drivers/iio/chemical/Kconfig
> > +++ b/drivers/iio/chemical/Kconfig
> > @@ -64,6 +64,7 @@ config IAQCORE
> >  config PMS7003
> >  	tristate "Plantower PMS7003 particulate matter sensor"
> >  	depends on SERIAL_DEV_BUS
> > +	select IIO_TRIGGERED_BUFFER
> >  	help
> >  	  Say Y here to build support for the Plantower PMS7003 particulate
> >  	  matter sensor.
> > --
> > 2.20.0
> >