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| author | NIIBE Yutaka <[email protected]> | 2017-01-23 07:12:41 +0000 |
|---|---|---|
| committer | NIIBE Yutaka <[email protected]> | 2017-01-23 07:12:41 +0000 |
| commit | 21c9ebb908c2ad2e322e7a13e59e5880494c4d67 (patch) | |
| tree | 6419a9779247eb8850305d33387a7ef22dd890ed | |
| parent | build: Print a commit id in the generated ChangeLog (diff) | |
| download | gnupg-21c9ebb908c2ad2e322e7a13e59e5880494c4d67.tar.gz gnupg-21c9ebb908c2ad2e322e7a13e59e5880494c4d67.zip | |
scd: Fix INTERRUPT transfer.
* scd/ccid-driver.c (find_endpoint): Don't return Bulk endpoint as
Interrupt endpoint.
(ccid_poll): Call libusb_interrupt_transfer.
Signed-off-by: NIIBE Yutaka <[email protected]>
Diffstat (limited to '')
| -rw-r--r-- | scd/ccid-driver.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/scd/ccid-driver.c b/scd/ccid-driver.c index 5e02628e1..b7f97edb0 100644 --- a/scd/ccid-driver.c +++ b/scd/ccid-driver.c @@ -1100,8 +1100,9 @@ find_endpoint (const struct libusb_interface_descriptor *ifcdesc, int mode) == LIBUSB_TRANSFER_TYPE_INTERRUPT) && (ep->bEndpointAddress & 0x80)) return ep->bEndpointAddress; - else if (((ep->bmAttributes & LIBUSB_TRANSFER_TYPE_MASK) - == LIBUSB_TRANSFER_TYPE_BULK) + else if ((mode == 0 || mode == 1) + && ((ep->bmAttributes & LIBUSB_TRANSFER_TYPE_MASK) + == LIBUSB_TRANSFER_TYPE_BULK) && (ep->bEndpointAddress & 0x80) == want_bulk_in) return ep->bEndpointAddress; } @@ -2459,9 +2460,9 @@ ccid_poll (ccid_driver_t handle) if (handle->idev) { - rc = libusb_bulk_transfer (handle->idev, handle->ep_intr, - (char*)msg, sizeof msg, &msglen, - 0 /* ms timeout */ ); + rc = libusb_interrupt_transfer (handle->idev, handle->ep_intr, + (char*)msg, sizeof msg, &msglen, + 0 /* ms timeout */ ); if (rc == LIBUSB_ERROR_TIMEOUT) return 0; } |