diff options
Diffstat (limited to 'drivers/iio/imu/adis_buffer.c')
| -rw-r--r-- | drivers/iio/imu/adis_buffer.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/iio/imu/adis_buffer.c b/drivers/iio/imu/adis_buffer.c index 175af154e443..0ae551a748eb 100644 --- a/drivers/iio/imu/adis_buffer.c +++ b/drivers/iio/imu/adis_buffer.c @@ -134,7 +134,12 @@ static irqreturn_t adis_trigger_handler(int irq, void *p) if (adis->current_page != 0) { adis->tx[0] = ADIS_WRITE_REG(ADIS_REG_PAGE_ID); adis->tx[1] = 0; - spi_write(adis->spi, adis->tx, 2); + ret = spi_write(adis->spi, adis->tx, 2); + if (ret) { + dev_err(&adis->spi->dev, "Failed to change device page: %d\n", ret); + mutex_unlock(&adis->state_lock); + goto irq_done; + } } } @@ -151,6 +156,7 @@ static irqreturn_t adis_trigger_handler(int irq, void *p) iio_push_to_buffers_with_timestamp(indio_dev, adis->buffer, pf->timestamp); +irq_done: iio_trigger_notify_done(indio_dev->trig); return IRQ_HANDLED; |