diff options
Diffstat (limited to 'scd/ccid-driver.c')
-rw-r--r-- | scd/ccid-driver.c | 73 |
1 files changed, 0 insertions, 73 deletions
diff --git a/scd/ccid-driver.c b/scd/ccid-driver.c index 95f6c02a6..07e884c01 100644 --- a/scd/ccid-driver.c +++ b/scd/ccid-driver.c @@ -1744,79 +1744,6 @@ do_close_reader (ccid_driver_t handle) } -/* Reset a reader on HANDLE. This is useful in case a reader has been - plugged of and inserted at a different port. By resetting the - handle, the same reader will be get used. Note, that on error the - handle won't get released. - - This does not return an ATR, so ccid_get_atr should be called right - after this one. -*/ -int -ccid_shutdown_reader (ccid_driver_t handle) -{ - int rc = 0; - struct usb_device *dev = NULL; - usb_dev_handle *idev = NULL; - unsigned char *ifcdesc_extra = NULL; - size_t ifcdesc_extra_len; - int ifc_no, ep_bulk_out, ep_bulk_in, ep_intr; - - if (!handle || !handle->rid) - return CCID_DRIVER_ERR_INV_VALUE; - - do_close_reader (handle); - - if (scan_or_find_devices (-1, handle->rid, NULL, &dev, - &ifcdesc_extra, &ifcdesc_extra_len, - &ifc_no, &ep_bulk_out, &ep_bulk_in, &ep_intr, - &idev, NULL) || !idev) - { - DEBUGOUT_1 ("no CCID reader with ID %s\n", handle->rid); - return CCID_DRIVER_ERR_NO_READER; - } - - if (idev) - { - handle->idev = idev; - handle->ifc_no = ifc_no; - handle->ep_bulk_out = ep_bulk_out; - handle->ep_bulk_in = ep_bulk_in; - handle->ep_intr = ep_intr; - - if (parse_ccid_descriptor (handle, ifcdesc_extra, ifcdesc_extra_len)) - { - DEBUGOUT ("device not supported\n"); - rc = CCID_DRIVER_ERR_NO_READER; - goto leave; - } - - rc = usb_claim_interface (idev, ifc_no); - if (rc) - { - DEBUGOUT_1 ("usb_claim_interface failed: %d\n", rc); - rc = CCID_DRIVER_ERR_CARD_IO_ERROR; - goto leave; - } - } - - leave: - free (ifcdesc_extra); - if (rc) - { - if (handle->idev) - usb_close (handle->idev); - handle->idev = NULL; - if (handle->dev_fd != -1) - close (handle->dev_fd); - handle->dev_fd = -1; - } - - return rc; - -} - - int ccid_set_progress_cb (ccid_driver_t handle, void (*cb)(void *, const char *, int, int, int), |