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virtio_console: use virtqueue_xxx wrappers

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Switch virtio_console to new virtqueue_xxx wrappers.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Michael S. Tsirkin 2010-04-12 16:18:32 +03:00 committed by Rusty Russell
parent 946cfe0e05
commit 505b0451c4
1 changed files with 16 additions and 16 deletions
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32
drivers/char/virtio_console.c
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@ -328,7 +328,7 @@ static void *get_inbuf(struct port *port)
unsigned int len;
vq = port->in_vq;
buf = vq->vq_ops->get_buf(vq, &len);
buf = virtqueue_get_buf(vq, &len);
if (buf) {
buf->len = len;
buf->offset = 0;
@ -349,8 +349,8 @@ static int add_inbuf(struct virtqueue *vq, struct port_buffer *buf)
sg_init_one(sg, buf->buf, buf->size);
ret = vq->vq_ops->add_buf(vq, sg, 0, 1, buf);
vq->vq_ops->kick(vq);
ret = virtqueue_add_buf(vq, sg, 0, 1, buf);
virtqueue_kick(vq);
return ret;
}
@ -366,7 +366,7 @@ static void discard_port_data(struct port *port)
if (port->inbuf)
buf = port->inbuf;
else
buf = vq->vq_ops->get_buf(vq, &len);
buf = virtqueue_get_buf(vq, &len);
ret = 0;
while (buf) {
@ -374,7 +374,7 @@ static void discard_port_data(struct port *port)
ret++;
free_buf(buf);
}
buf = vq->vq_ops->get_buf(vq, &len);
buf = virtqueue_get_buf(vq, &len);
}
port->inbuf = NULL;
if (ret)
@ -421,9 +421,9 @@ static ssize_t send_control_msg(struct port *port, unsigned int event,
vq = port->portdev->c_ovq;
sg_init_one(sg, &cpkt, sizeof(cpkt));
if (vq->vq_ops->add_buf(vq, sg, 1, 0, &cpkt) >= 0) {
vq->vq_ops->kick(vq);
while (!vq->vq_ops->get_buf(vq, &len))
if (virtqueue_add_buf(vq, sg, 1, 0, &cpkt) >= 0) {
virtqueue_kick(vq);
while (!virtqueue_get_buf(vq, &len))
cpu_relax();
}
return 0;
@ -439,10 +439,10 @@ static ssize_t send_buf(struct port *port, void *in_buf, size_t in_count)
out_vq = port->out_vq;
sg_init_one(sg, in_buf, in_count);
ret = out_vq->vq_ops->add_buf(out_vq, sg, 1, 0, in_buf);
ret = virtqueue_add_buf(out_vq, sg, 1, 0, in_buf);
/* Tell Host to go! */
out_vq->vq_ops->kick(out_vq);
virtqueue_kick(out_vq);
if (ret < 0) {
in_count = 0;
@ -450,7 +450,7 @@ static ssize_t send_buf(struct port *port, void *in_buf, size_t in_count)
}
/* Wait till the host acknowledges it pushed out the data we sent. */
while (!out_vq->vq_ops->get_buf(out_vq, &len))
while (!virtqueue_get_buf(out_vq, &len))
cpu_relax();
fail:
/* We're expected to return the amount of data we wrote */
@ -901,7 +901,7 @@ static int remove_port(struct port *port)
discard_port_data(port);
/* Remove buffers we queued up for the Host to send us data in. */
while ((buf = port->in_vq->vq_ops->detach_unused_buf(port->in_vq)))
while ((buf = virtqueue_detach_unused_buf(port->in_vq)))
free_buf(buf);
kfree(port->name);
@ -1030,7 +1030,7 @@ static void control_work_handler(struct work_struct *work)
vq = portdev->c_ivq;
spin_lock(&portdev->cvq_lock);
while ((buf = vq->vq_ops->get_buf(vq, &len))) {
while ((buf = virtqueue_get_buf(vq, &len))) {
spin_unlock(&portdev->cvq_lock);
buf->len = len;
@ -1224,7 +1224,7 @@ static int add_port(struct ports_device *portdev, u32 id)
return 0;
free_inbufs:
while ((buf = port->in_vq->vq_ops->detach_unused_buf(port->in_vq)))
while ((buf = virtqueue_detach_unused_buf(port->in_vq)))
free_buf(buf);
free_device:
device_destroy(pdrvdata.class, port->dev->devt);
@ -1536,10 +1536,10 @@ static void virtcons_remove(struct virtio_device *vdev)
unregister_chrdev(portdev->chr_major, "virtio-portsdev");
while ((buf = portdev->c_ivq->vq_ops->get_buf(portdev->c_ivq, &len)))
while ((buf = virtqueue_get_buf(portdev->c_ivq, &len)))
free_buf(buf);
while ((buf = portdev->c_ivq->vq_ops->detach_unused_buf(portdev->c_ivq)))
while ((buf = virtqueue_detach_unused_buf(portdev->c_ivq)))
free_buf(buf);
vdev->config->del_vqs(vdev);