diff options
| -rw-r--r-- | libfprint/drivers/elanspi.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/libfprint/drivers/elanspi.c b/libfprint/drivers/elanspi.c index 0280eb0..7411146 100644 --- a/libfprint/drivers/elanspi.c +++ b/libfprint/drivers/elanspi.c @@ -803,7 +803,10 @@ elanspi_capture_hv_handler (FpiSsm *ssm, FpDevice *dev) xfer->ssm = ssm; fpi_spi_transfer_write (xfer, 2); xfer->buffer_wr[0] = 0x10; /* receieve line/image */ - fpi_spi_transfer_read (xfer, self->sensor_height * (self->sensor_width * 2 + (fpi_device_get_driver_data (dev) & ELANSPI_QUIRK_X571 ? 2 : 48))); + if (fpi_device_get_driver_data (dev) & ELANSPI_QUIRK_X571) + fpi_spi_transfer_read (xfer, self->sensor_height * (self->sensor_width * 2 + 2) - 2); + else + fpi_spi_transfer_read (xfer, self->sensor_height * (self->sensor_width * 2 + 48)); fpi_spi_transfer_submit (xfer, fpi_device_get_cancellable (dev), elanspi_capture_hv_image_handler, NULL); return; } |