Commit 0ae15708 authored Apr 27, 2021 by Nuno Sa Committed by Jonathan Cameron May 17, 2021

iio: adis_buffer: update device page after changing it



It makes more sense to update the device page as soon as we we
successfully changed it. Moreover, a follow up patch will handle
'spi_sync' error path which would leave 'current_page' in a inconsistent
state.

Signed-off-by: Nuno Sa <nuno.sa@analog.com>
Reviewed-by: Alexandru Ardelean <ardeleanalex@gmail.com>
Link: https://lore.kernel.org/r/20210427085454.30616-3-nuno.sa@analog.com


Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

parent 00a72db7

drivers/iio/imu/adis_buffer.c

+3 −3

Original line number	Diff line number	Diff line
		@@ -140,6 +140,8 @@ static irqreturn_t adis_trigger_handler(int irq, void *p)
		mutex_unlock(&adis->state_lock);
		goto irq_done;
		}

		adis->current_page = 0;
		}
		}

		@@ -148,10 +150,8 @@ static irqreturn_t adis_trigger_handler(int irq, void *p)
		dev_err(&adis->spi->dev, "Failed to read data: %d", ret);


		if (adis->data->has_paging) {
		adis->current_page = 0;
		if (adis->data->has_paging)
		mutex_unlock(&adis->state_lock);
		}

		iio_push_to_buffers_with_timestamp(indio_dev, adis->buffer,
		pf->timestamp);