diff options
Diffstat (limited to 'drivers/s390/crypto/ap_queue.c')
| -rw-r--r-- | drivers/s390/crypto/ap_queue.c | 47 |
1 files changed, 1 insertions, 46 deletions
diff --git a/drivers/s390/crypto/ap_queue.c b/drivers/s390/crypto/ap_queue.c index 30df83735adf..1336e632adc4 100644 --- a/drivers/s390/crypto/ap_queue.c +++ b/drivers/s390/crypto/ap_queue.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 /* - * Copyright IBM Corp. 2016 + * Copyright IBM Corp. 2016, 2023 * Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com> * * Adjunct processor bus, queue related code. @@ -93,51 +93,6 @@ __ap_send(ap_qid_t qid, unsigned long psmid, void *msg, size_t msglen, return ap_nqap(qid, psmid, msg, msglen); } -int ap_send(ap_qid_t qid, unsigned long psmid, void *msg, size_t msglen) -{ - struct ap_queue_status status; - - status = __ap_send(qid, psmid, msg, msglen, 0); - if (status.async) - return -EPERM; - switch (status.response_code) { - case AP_RESPONSE_NORMAL: - return 0; - case AP_RESPONSE_Q_FULL: - case AP_RESPONSE_RESET_IN_PROGRESS: - return -EBUSY; - case AP_RESPONSE_REQ_FAC_NOT_INST: - return -EINVAL; - default: /* Device is gone. */ - return -ENODEV; - } -} -EXPORT_SYMBOL(ap_send); - -int ap_recv(ap_qid_t qid, unsigned long *psmid, void *msg, size_t msglen) -{ - struct ap_queue_status status; - - if (!msg) - return -EINVAL; - status = ap_dqap(qid, psmid, msg, msglen, NULL, NULL, NULL); - if (status.async) - return -EPERM; - switch (status.response_code) { - case AP_RESPONSE_NORMAL: - return 0; - case AP_RESPONSE_NO_PENDING_REPLY: - if (status.queue_empty) - return -ENOENT; - return -EBUSY; - case AP_RESPONSE_RESET_IN_PROGRESS: - return -EBUSY; - default: - return -ENODEV; - } -} -EXPORT_SYMBOL(ap_recv); - /* State machine definitions and helpers */ static enum ap_sm_wait ap_sm_nop(struct ap_queue *aq) |