Commit b0e85f95 authored by Nuno Sá's avatar Nuno Sá Committed by Jonathan Cameron
Browse files

iio:imu:adis16480: fix buffering for devices with no burst mode 



The trigger handler defined in the driver assumes that burst mode is
being used. Hence, for devices that do not support it, we have to use
the adis library default trigger implementation.

Tested-by: default avatarJulia Pineda <julia.pineda@analog.com>
Fixes: 941f1308 ("iio: adis16480: support burst read function")
Signed-off-by: default avatarNuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220114132608.241-1-nuno.sa@analog.com


Cc: <Stable@vger.kernel.org>
Signed-off-by: default avatarJonathan Cameron <Jonathan.Cameron@huawei.com>
parent 0e33d15f

drivers/iio/imu/adis16480.c

+6 −1
Original line number Diff line number Diff line
@@ -1403,6 +1403,7 @@ static int adis16480_probe(struct spi_device *spi) 
{

	const struct spi_device_id *id = spi_get_device_id(spi);

	const struct adis_data *adis16480_data;

	irq_handler_t trigger_handler = NULL;

	struct iio_dev *indio_dev;

	struct adis16480 *st;

	int ret;
@@ -1474,8 +1475,12 @@ static int adis16480_probe(struct spi_device *spi) 
		st->clk_freq = st->chip_info->int_clk;

	}



	/* Only use our trigger handler if burst mode is supported */

	if (adis16480_data->burst_len)

		trigger_handler = adis16480_trigger_handler;



	ret = devm_adis_setup_buffer_and_trigger(&st->adis, indio_dev,

						 adis16480_trigger_handler);

						 trigger_handler);

	if (ret)

		return ret;