diff options
Diffstat (limited to 'drivers/hv')
| -rw-r--r-- | drivers/hv/hv_utils_transport.c | 14 | ||||
| -rw-r--r-- | drivers/hv/hv_utils_transport.h | 2 |
2 files changed, 8 insertions, 8 deletions
diff --git a/drivers/hv/hv_utils_transport.c b/drivers/hv/hv_utils_transport.c index 40abe44fcd98..59c6f3d29f9a 100644 --- a/drivers/hv/hv_utils_transport.c +++ b/drivers/hv/hv_utils_transport.c @@ -27,11 +27,11 @@ static struct list_head hvt_list = LIST_HEAD_INIT(hvt_list); static void hvt_reset(struct hvutil_transport *hvt) { - mutex_lock(&hvt->outmsg_lock); + mutex_lock(&hvt->lock); kfree(hvt->outmsg); hvt->outmsg = NULL; hvt->outmsg_len = 0; - mutex_unlock(&hvt->outmsg_lock); + mutex_unlock(&hvt->lock); if (hvt->on_reset) hvt->on_reset(); } @@ -47,7 +47,7 @@ static ssize_t hvt_op_read(struct file *file, char __user *buf, if (wait_event_interruptible(hvt->outmsg_q, hvt->outmsg_len > 0)) return -EINTR; - mutex_lock(&hvt->outmsg_lock); + mutex_lock(&hvt->lock); if (!hvt->outmsg) { ret = -EAGAIN; goto out_unlock; @@ -68,7 +68,7 @@ static ssize_t hvt_op_read(struct file *file, char __user *buf, hvt->outmsg_len = 0; out_unlock: - mutex_unlock(&hvt->outmsg_lock); + mutex_unlock(&hvt->lock); return ret; } @@ -197,7 +197,7 @@ int hvutil_transport_send(struct hvutil_transport *hvt, void *msg, int len) return ret; } /* HVUTIL_TRANSPORT_CHARDEV */ - mutex_lock(&hvt->outmsg_lock); + mutex_lock(&hvt->lock); if (hvt->outmsg) { /* Previous message wasn't received */ ret = -EFAULT; @@ -211,7 +211,7 @@ int hvutil_transport_send(struct hvutil_transport *hvt, void *msg, int len) } else ret = -ENOMEM; out_unlock: - mutex_unlock(&hvt->outmsg_lock); + mutex_unlock(&hvt->lock); return ret; } @@ -242,7 +242,7 @@ struct hvutil_transport *hvutil_transport_init(const char *name, hvt->mdev.fops = &hvt->fops; init_waitqueue_head(&hvt->outmsg_q); - mutex_init(&hvt->outmsg_lock); + mutex_init(&hvt->lock); spin_lock(&hvt_list_lock); list_add(&hvt->list, &hvt_list); diff --git a/drivers/hv/hv_utils_transport.h b/drivers/hv/hv_utils_transport.h index 314c76ce1b07..bff4c921e817 100644 --- a/drivers/hv/hv_utils_transport.h +++ b/drivers/hv/hv_utils_transport.h @@ -38,7 +38,7 @@ struct hvutil_transport { u8 *outmsg; /* message to the userspace */ int outmsg_len; /* its length */ wait_queue_head_t outmsg_q; /* poll/read wait queue */ - struct mutex outmsg_lock; /* protects outmsg */ + struct mutex lock; /* protects struct members */ }; struct hvutil_transport *hvutil_transport_init(const char *name, |
