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drivers: Use more fpi_ssm_usb_transfer_cb when possible

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Replace all the transfer callbacks where we just switch to the next state or
fail with fpi_ssm_usb_transfer_cb.
This commit is contained in:
Marco Trevisan (Treviño)
2019-11-27 20:07:02 +01:00
parent 65d0d5e3e0
commit 587131a6bd
8 changed files with 23 additions and 141 deletions
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15
libfprint/drivers/aes2501.c
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@@ -182,19 +182,6 @@ generic_write_regv_cb (FpImageDevice *dev, GError *error,
fpi_ssm_mark_failed (ssm, error);
}
/* check that read succeeded but ignore all data */
static void
generic_ignore_data_cb (FpiUsbTransfer *transfer, FpDevice *dev,
gpointer user_data, GError *error)
{
FpiSsm *ssm = transfer->ssm;
if (error)
fpi_ssm_mark_failed (ssm, error);
else
fpi_ssm_next_state (ssm);
}
/* read the specified number of bytes from the IN endpoint but throw them
* away, then increment the SSM */
static void
@@ -208,7 +195,7 @@ generic_read_ignore_data (FpiSsm *ssm, FpDevice *dev,
transfer->short_is_error = TRUE;
fpi_usb_transfer_fill_bulk (transfer, EP_IN, bytes);
fpi_usb_transfer_submit (transfer, BULK_TIMEOUT, NULL,
generic_ignore_data_cb, NULL);
fpi_ssm_usb_transfer_cb, NULL);
}
/****** IMAGE PROCESSING ******/