5.4-stable review patch. If anyone has any objections, please let me know. ------------------ From: Javier Carrasco <javier.carrasco.cruz@xxxxxxxxx> commit 75461a0b15d7c026924d0001abce0476bbc7eda8 upstream. This driver makes use of triggered buffers, but does not select the required modules. Add the missing 'select IIO_BUFFER' and 'select IIO_TRIGGERED_BUFFER'. Fixes: 16b05261537e ("mb1232.c: add distance iio sensor with i2c") Signed-off-by: Javier Carrasco <javier.carrasco.cruz@xxxxxxxxx> Link: https://patch.msgid.link/20241003-iio-select-v1-13-67c0385197cd@xxxxxxxxx Cc: <Stable@xxxxxxxxxxxxxxx> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/iio/proximity/Kconfig | 2 ++ 1 file changed, 2 insertions(+) --- a/drivers/iio/proximity/Kconfig +++ b/drivers/iio/proximity/Kconfig @@ -49,6 +49,8 @@ config LIDAR_LITE_V2 config MB1232 tristate "MaxSonar I2CXL family ultrasonic sensors" depends on I2C + select IIO_BUFFER + select IIO_TRIGGERED_BUFFER help Say Y to build a driver for the ultrasonic sensors I2CXL of MaxBotix which have an i2c interface. It can be used to measure