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path: root/drivers/s390/crypto/zcrypt_pcicc.c
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Diffstat (limited to 'drivers/s390/crypto/zcrypt_pcicc.c')
-rw-r--r--drivers/s390/crypto/zcrypt_pcicc.c18
1 files changed, 14 insertions, 4 deletions
diff --git a/drivers/s390/crypto/zcrypt_pcicc.c b/drivers/s390/crypto/zcrypt_pcicc.c
index e5dd335fda5..4d14c04b746 100644
--- a/drivers/s390/crypto/zcrypt_pcicc.c
+++ b/drivers/s390/crypto/zcrypt_pcicc.c
@@ -1,9 +1,7 @@
/*
- * linux/drivers/s390/crypto/zcrypt_pcicc.c
- *
* zcrypt 2.1.0
*
- * Copyright (C) 2001, 2006 IBM Corporation
+ * Copyright IBM Corp. 2001, 2006
* Author(s): Robert Burroughs
* Eric Rossman (edrossma@us.ibm.com)
*
@@ -26,6 +24,9 @@
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
+#define KMSG_COMPONENT "zcrypt"
+#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt
+
#include <linux/module.h>
#include <linux/init.h>
#include <linux/gfp.h>
@@ -68,7 +69,7 @@ static struct ap_device_id zcrypt_pcicc_ids[] = {
MODULE_DEVICE_TABLE(ap, zcrypt_pcicc_ids);
MODULE_AUTHOR("IBM Corporation");
MODULE_DESCRIPTION("PCICC Cryptographic Coprocessor device driver, "
- "Copyright 2001, 2006 IBM Corporation");
+ "Copyright IBM Corp. 2001, 2006");
MODULE_LICENSE("GPL");
static int zcrypt_pcicc_probe(struct ap_device *ap_dev);
@@ -374,6 +375,11 @@ static int convert_type86(struct zcrypt_device *zdev,
if (service_rc == 8 && service_rs == 72)
return -EINVAL;
zdev->online = 0;
+ pr_err("Cryptographic device %x failed and was set offline\n",
+ zdev->ap_dev->qid);
+ ZCRYPT_DBF_DEV(DBF_ERR, zdev, "dev%04xo%drc%d",
+ zdev->ap_dev->qid, zdev->online,
+ msg->hdr.reply_code);
return -EAGAIN; /* repeat the request on a different device. */
}
data = msg->text;
@@ -427,6 +433,10 @@ static int convert_response(struct zcrypt_device *zdev,
/* no break, incorrect cprb version is an unknown response */
default: /* Unknown response type, this should NEVER EVER happen */
zdev->online = 0;
+ pr_err("Cryptographic device %x failed and was set offline\n",
+ zdev->ap_dev->qid);
+ ZCRYPT_DBF_DEV(DBF_ERR, zdev, "dev%04xo%dfail",
+ zdev->ap_dev->qid, zdev->online);
return -EAGAIN; /* repeat the request on a different device. */
}
}