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-rw-r--r--drivers/s390/crypto/zcrypt_api.c14
-rw-r--r--drivers/s390/crypto/zcrypt_api.h1
2 files changed, 11 insertions, 4 deletions
diff --git a/drivers/s390/crypto/zcrypt_api.c b/drivers/s390/crypto/zcrypt_api.c
index 6244380ce752..0ea7c71bfaa0 100644
--- a/drivers/s390/crypto/zcrypt_api.c
+++ b/drivers/s390/crypto/zcrypt_api.c
@@ -923,8 +923,8 @@ static bool is_desired_ep11_queue(unsigned int dev_qid,
return false;
}
-static long zcrypt_send_ep11_cprb(struct ap_perms *perms,
- struct ep11_urb *xcrb)
+static long _zcrypt_send_ep11_cprb(struct ap_perms *perms,
+ struct ep11_urb *xcrb)
{
struct zcrypt_card *zc, *pref_zc;
struct zcrypt_queue *zq, *pref_zq;
@@ -1029,6 +1029,12 @@ out:
return rc;
}
+long zcrypt_send_ep11_cprb(struct ep11_urb *xcrb)
+{
+ return _zcrypt_send_ep11_cprb(&ap_perms, xcrb);
+}
+EXPORT_SYMBOL(zcrypt_send_ep11_cprb);
+
static long zcrypt_rng(char *buffer)
{
struct zcrypt_card *zc, *pref_zc;
@@ -1369,12 +1375,12 @@ static long zcrypt_unlocked_ioctl(struct file *filp, unsigned int cmd,
if (copy_from_user(&xcrb, uxcrb, sizeof(xcrb)))
return -EFAULT;
do {
- rc = zcrypt_send_ep11_cprb(perms, &xcrb);
+ rc = _zcrypt_send_ep11_cprb(perms, &xcrb);
} while (rc == -EAGAIN);
/* on failure: retry once again after a requested rescan */
if ((rc == -ENODEV) && (zcrypt_process_rescan()))
do {
- rc = zcrypt_send_ep11_cprb(perms, &xcrb);
+ rc = _zcrypt_send_ep11_cprb(perms, &xcrb);
} while (rc == -EAGAIN);
if (rc)
ZCRYPT_DBF(DBF_DEBUG, "ioctl ZSENDEP11CPRB rc=%d\n", rc);
diff --git a/drivers/s390/crypto/zcrypt_api.h b/drivers/s390/crypto/zcrypt_api.h
index d464618cd84f..599e68bf53f7 100644
--- a/drivers/s390/crypto/zcrypt_api.h
+++ b/drivers/s390/crypto/zcrypt_api.h
@@ -140,6 +140,7 @@ struct zcrypt_ops *zcrypt_msgtype(unsigned char *, int);
int zcrypt_api_init(void);
void zcrypt_api_exit(void);
long zcrypt_send_cprb(struct ica_xcRB *xcRB);
+long zcrypt_send_ep11_cprb(struct ep11_urb *urb);
void zcrypt_device_status_mask_ext(struct zcrypt_device_status_ext *devstatus);
int zcrypt_device_status_ext(int card, int queue,
struct zcrypt_device_status_ext *devstatus);