diff options
Diffstat (limited to 'drivers/s390/crypto/zcrypt_pcixcc.c')
| -rw-r--r-- | drivers/s390/crypto/zcrypt_pcixcc.c | 40 |
1 files changed, 13 insertions, 27 deletions
diff --git a/drivers/s390/crypto/zcrypt_pcixcc.c b/drivers/s390/crypto/zcrypt_pcixcc.c index 252443b6bd1b..64948788d301 100644 --- a/drivers/s390/crypto/zcrypt_pcixcc.c +++ b/drivers/s390/crypto/zcrypt_pcixcc.c @@ -93,6 +93,7 @@ static struct ap_driver zcrypt_pcixcc_driver = { .remove = zcrypt_pcixcc_remove, .receive = zcrypt_pcixcc_receive, .ids = zcrypt_pcixcc_ids, + .request_timeout = PCIXCC_CLEANUP_TIME, }; /** @@ -641,18 +642,13 @@ static long zcrypt_pcixcc_modexpo(struct zcrypt_device *zdev, goto out_free; init_completion(&resp_type.work); ap_queue_message(zdev->ap_dev, &ap_msg); - rc = wait_for_completion_interruptible_timeout( - &resp_type.work, PCIXCC_CLEANUP_TIME); - if (rc > 0) + rc = wait_for_completion_interruptible(&resp_type.work); + if (rc == 0) rc = convert_response_ica(zdev, &ap_msg, mex->outputdata, mex->outputdatalength); - else { - /* Signal pending or message timed out. */ + else + /* Signal pending. */ ap_cancel_message(zdev->ap_dev, &ap_msg); - if (rc == 0) - /* Message timed out. */ - rc = -ETIME; - } out_free: free_page((unsigned long) ap_msg.message); return rc; @@ -685,18 +681,13 @@ static long zcrypt_pcixcc_modexpo_crt(struct zcrypt_device *zdev, goto out_free; init_completion(&resp_type.work); ap_queue_message(zdev->ap_dev, &ap_msg); - rc = wait_for_completion_interruptible_timeout( - &resp_type.work, PCIXCC_CLEANUP_TIME); - if (rc > 0) + rc = wait_for_completion_interruptible(&resp_type.work); + if (rc == 0) rc = convert_response_ica(zdev, &ap_msg, crt->outputdata, crt->outputdatalength); - else { - /* Signal pending or message timed out. */ + else + /* Signal pending. */ ap_cancel_message(zdev->ap_dev, &ap_msg); - if (rc == 0) - /* Message timed out. */ - rc = -ETIME; - } out_free: free_page((unsigned long) ap_msg.message); return rc; @@ -729,17 +720,12 @@ static long zcrypt_pcixcc_send_cprb(struct zcrypt_device *zdev, goto out_free; init_completion(&resp_type.work); ap_queue_message(zdev->ap_dev, &ap_msg); - rc = wait_for_completion_interruptible_timeout( - &resp_type.work, PCIXCC_CLEANUP_TIME); - if (rc > 0) + rc = wait_for_completion_interruptible(&resp_type.work); + if (rc == 0) rc = convert_response_xcrb(zdev, &ap_msg, xcRB); - else { - /* Signal pending or message timed out. */ + else + /* Signal pending. */ ap_cancel_message(zdev->ap_dev, &ap_msg); - if (rc == 0) - /* Message timed out. */ - rc = -ETIME; - } out_free: memset(ap_msg.message, 0x0, ap_msg.length); kfree(ap_msg.message); |