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definitions=2026-10-12_04,2026-10-09_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 spamscore=0 phishscore=0 lowpriorityscore=0 priorityscore=1501 impostorscore=0 bulkscore=0 malwarescore=0 clxscore=1011 adultscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2610080000 definitions=main-2610120057 On Tue, Oct 06, 2026 at 07:08:58PM -0500, Alexis Bouzigues via B4 Relay wrote: > From: Alexis Bouzigues > > The FIFO support added to the ADXL313 core uses > devm_iio_kfifo_buffer_setup() and iio_push_to_buffers(), but its Kconfig > entry does not select the required buffer support. Enabling either > frontend without IIO_BUFFER or IIO_KFIFO_BUF causes undefined references > to devm_iio_kfifo_buffer_setup_ext() and iio_push_to_buffers(). > > Select IIO_BUFFER and IIO_KFIFO_BUF from the shared ADXL313 core symbol > so both the I2C and SPI frontends have the required dependencies. > > Fixes: ff8093fa6ba4 ("iio: accel: adxl313: add buffered FIFO watermark with interrupt handling") > Cc: stable@vger.kernel.org > Assisted-by: LLM > Signed-off-by: Alexis Bouzigues > --- > Add the buffer selections required by the ADXL313 FIFO support. > The shared core symbol covers both I2C and SPI frontends. > --- Reviewed-by: Nuno Sá > drivers/iio/accel/Kconfig | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/drivers/iio/accel/Kconfig b/drivers/iio/accel/Kconfig > index 4094299e2ed8..7b5c1ce66e95 100644 > --- a/drivers/iio/accel/Kconfig > +++ b/drivers/iio/accel/Kconfig > @@ -32,6 +32,8 @@ config ADIS16209 > > config ADXL313 > tristate > + select IIO_BUFFER > + select IIO_KFIFO_BUF > > config ADXL313_I2C > tristate "Analog Devices ADXL313 3-Axis Digital Accelerometer I2C Driver" > > --- > base-commit: 69f80fef3153299d9c72c53d1d71eef6354b6926 > change-id: 20261006-fix-adxl313-buffer-deps-review-73bb575e1e39 > > Best regards, > -- > Alexis Bouzigues > >