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iio: chemical: sps30: fix missing triggered buffer dependency 

commit 016a8845f6 upstream.

SPS30 uses triggered buffer, but the dependency is not specified in the
Kconfig file.  Fix this by selecting IIO_BUFFER and IIO_TRIGGERED_BUFFER
config symbols.

Cc: stable@vger.kernel.org
Fixes: 232e0f6dde ("iio: chemical: add support for Sensirion SPS30 sensor")
Signed-off-by: Petr Štetiar <ynezz@true.cz>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5.4-rM2-2.2.x-imx-squashed
Petr Štetiar 2020-02-27 17:27:34 +01:00 committed by Greg Kroah-Hartman
parent 51d590fadc
commit 69399842e4
1 changed files with 2 additions and 0 deletions
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drivers/iio/chemical/Kconfig
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@ -91,6 +91,8 @@ config SPS30
tristate "SPS30 particulate matter sensor"
depends on I2C
select CRC8
select IIO_BUFFER
select IIO_TRIGGERED_BUFFER
help
Say Y here to build support for the Sensirion SPS30 particulate
matter sensor.