CONFIG_IIO_BUFFER   16 include/linux/iio/buffer.h #ifdef CONFIG_IIO_BUFFER
CONFIG_IIO_BUFFER  237 include/linux/iio/common/st_sensors.h #ifdef CONFIG_IIO_BUFFER
CONFIG_IIO_BUFFER  124 include/linux/iio/gyro/itg3200.h #ifdef CONFIG_IIO_BUFFER