From b50cba1fa40c9b8a3047783a5297a5eff9f081e6 Mon Sep 17 00:00:00 2001 From: Matthew Mirvish Date: Mon, 23 May 2022 13:16:21 -0400 Subject: [PATCH] fixup! elanspi: preliminary support for 04f3:3104 --- libfprint/drivers/elanspi.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/libfprint/drivers/elanspi.c b/libfprint/drivers/elanspi.c index 0280eb02..74111465 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; }