Pull sbs into release branch

[linux-2.6-omap-h63xx.git] / drivers / s390 / crypto / zcrypt_pcica.c

diff --git a/drivers/s390/crypto/zcrypt_pcica.c b/drivers/s390/crypto/zcrypt_pcica.c
index b6a4ecdc80257152a1244d46eb5a2fc0365fe5cd..6e93b4751782c4806501df1c2ce00f9120abf5dd 100644 (file)
--- a/drivers/s390/crypto/zcrypt_pcica.c
+++ b/drivers/s390/crypto/zcrypt_pcica.c
@@ -70,6 +70,7 @@ static struct ap_driver zcrypt_pcica_driver = {
        .remove = zcrypt_pcica_remove,
        .receive = zcrypt_pcica_receive,
        .ids = zcrypt_pcica_ids,
+       .request_timeout = PCICA_CLEANUP_TIME,
 };
 
 /**
@@ -191,10 +192,10 @@ static int ICACRT_msg_to_type4CRT_msg(struct zcrypt_device *zdev,
  *
  * Returns 0 on success or -EFAULT.
  */
-static inline int convert_type84(struct zcrypt_device *zdev,
-                                struct ap_message *reply,
-                                char __user *outputdata,
-                                unsigned int outputdatalength)
+static int convert_type84(struct zcrypt_device *zdev,
+                         struct ap_message *reply,
+                         char __user *outputdata,
+                         unsigned int outputdatalength)
 {
        struct type84_hdr *t84h = reply->message;
        char *data;
@@ -279,7 +280,7 @@ static long zcrypt_pcica_modexpo(struct zcrypt_device *zdev,
        struct completion work;
        int rc;
 
-       ap_msg.message = (void *) kmalloc(PCICA_MAX_MESSAGE_SIZE, GFP_KERNEL);
+       ap_msg.message = kmalloc(PCICA_MAX_MESSAGE_SIZE, GFP_KERNEL);
        if (!ap_msg.message)
                return -ENOMEM;
        ap_msg.psmid = (((unsigned long long) current->pid) << 32) +
@@ -290,18 +291,13 @@ static long zcrypt_pcica_modexpo(struct zcrypt_device *zdev,
                goto out_free;
        init_completion(&work);
        ap_queue_message(zdev->ap_dev, &ap_msg);
-       rc = wait_for_completion_interruptible_timeout(
-                               &work, PCICA_CLEANUP_TIME);
-       if (rc > 0)
+       rc = wait_for_completion_interruptible(&work);
+       if (rc == 0)
                rc = convert_response(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:
        kfree(ap_msg.message);
        return rc;
@@ -321,7 +317,7 @@ static long zcrypt_pcica_modexpo_crt(struct zcrypt_device *zdev,
        struct completion work;
        int rc;
 
-       ap_msg.message = (void *) kmalloc(PCICA_MAX_MESSAGE_SIZE, GFP_KERNEL);
+       ap_msg.message = kmalloc(PCICA_MAX_MESSAGE_SIZE, GFP_KERNEL);
        if (!ap_msg.message)
                return -ENOMEM;
        ap_msg.psmid = (((unsigned long long) current->pid) << 32) +
@@ -332,18 +328,13 @@ static long zcrypt_pcica_modexpo_crt(struct zcrypt_device *zdev,
                goto out_free;
        init_completion(&work);
        ap_queue_message(zdev->ap_dev, &ap_msg);
-       rc = wait_for_completion_interruptible_timeout(
-                               &work, PCICA_CLEANUP_TIME);
-       if (rc > 0)
+       rc = wait_for_completion_interruptible(&work);
+       if (rc == 0)
                rc = convert_response(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:
        kfree(ap_msg.message);
        return rc;