From 1f1b68eef72bed9bb7ac1eb8102f6f51d587dbc0 Mon Sep 17 00:00:00 2001 From: NIIBE Yutaka Date: Wed, 30 Sep 2020 10:56:38 +0900 Subject: scd: Internal CCID driver: More fix for SPR532. * scd/ccid-driver.c (bulk_in): Handle the case of missing intr_cb. -- Backport master commit of: 920f258eb6018ecec1d63bad6a0fb0772f72affa GnuPG-bug-id: 5065 Signed-off-by: NIIBE Yutaka --- scd/ccid-driver.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/scd/ccid-driver.c b/scd/ccid-driver.c index 1736c3f2d..77528d81e 100644 --- a/scd/ccid-driver.c +++ b/scd/ccid-driver.c @@ -2148,11 +2148,11 @@ bulk_in (ccid_driver_t handle, unsigned char *buffer, size_t length, * Communication failure by device side. * Possibly, it was forcibly suspended and resumed. * - * Only detect this kind of failure when interrupt transfer is - * not supported. For card reader with interrupt transfer - * support removal is detected by intr_cb. + * For card reader with interrupt transfer support, ideally, + * removal is detected by intr_cb, but some card reader + * (e.g. SPR532) has a case of missing report to intr_cb. */ - if (handle->ep_intr < 0) + if (handle->ep_intr < 0 || handle->id_vendor == VENDOR_SCM) { DEBUGOUT ("CCID: card inactive/removed\n"); handle->powered_off = 1; -- cgit v1.2.3