linux-kernel - Re: [PATCH] Staging: IIO: add selection of IIO_SW

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Date:	Mon, 07 Dec 2009 09:07:53 -0800
From:	Randy Dunlap <randy.dunlap@...cle.com>
To:	Jonathan Cameron <jic23@....ac.uk>
CC:	Randy Dunlap <randy.dunlap@...cle.com>,
	Stephen Rothwell <sfr@...b.auug.org.au>, gregkh@...e.de,
	linux-next@...r.kernel.org, LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] Staging: IIO: add selection of IIO_SW_RING to LIS3L02DQ
 as needed

Jonathan Cameron wrote:
> Signed-off-by: Jonathan Cameron <jic23@....ac.uk>
> Reported-by: Randy Dunlap <randy.dunlap@...cle.com>

Acked-by: Randy Dunlap <randy.dunlap@...cle.com>

Thanks.


> ---
> 
>  Thanks to Randy for the report. Sorry for the slow response.
>  I've been meaning to carefully check for any remaining cases like
>  this.
>  Here I've kept the selection of IIO_SW_RING separate from
>  IIO_TRIGGER as it will go away fairly shortly when the ring buffer
>  type becomes configurable on a per device basis, whereas the
>  IIO_TRIGGER select will remain. Whether to retain the option to
>  remove the support for ring buffers entirely is one for after that
>  support is in place.
> 
>  Touch wood I think this is the last one, but I'll try a selection of
>  unusual combinations now and post others as replies to this email.
> 
>  drivers/staging/iio/accel/Kconfig |    1 +
>  1 files changed, 1 insertions(+), 0 deletions(-)
> 
> diff --git a/drivers/staging/iio/accel/Kconfig b/drivers/staging/iio/accel/Kconfig
> index 4044663..3d3c333 100644
> --- a/drivers/staging/iio/accel/Kconfig
> +++ b/drivers/staging/iio/accel/Kconfig
> @@ -14,6 +14,7 @@ config LIS3L02DQ
>  	tristate "ST Microelectronics LIS3L02DQ Accelerometer Driver"
>  	depends on SPI
>  	select IIO_TRIGGER if IIO_RING_BUFFER
> +	select IIO_SW_RING if IIO_RING_BUFFER
>  	help
>  	  Say yes here to build SPI support for the ST microelectronics
>  	  accelerometer. The driver supplies direct access via sysfs files


-- 
~Randy
--
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