[PATCH 12/16] virtio_console: use simplified virtqueue accessors.

From: Rusty Russell
Date: Tue Feb 19 2013 - 03:04:31 EST


We never add buffers with input and output parts, so use the new accessors.

Signed-off-by: Rusty Russell <rusty@xxxxxxxxxxxxxxx>
---
drivers/char/virtio_console.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c
index e905d5f..6d59f16 100644
--- a/drivers/char/virtio_console.c
+++ b/drivers/char/virtio_console.c
@@ -502,7 +502,7 @@ static int add_inbuf(struct virtqueue *vq, struct port_buffer *buf)

sg_init_one(sg, buf->buf, buf->size);

- ret = virtqueue_add_buf(vq, sg, 0, 1, buf, GFP_ATOMIC);
+ ret = virtqueue_add_inbuf(vq, sg, 1, buf, GFP_ATOMIC);
virtqueue_kick(vq);
if (!ret)
ret = vq->num_free;
@@ -569,7 +569,7 @@ static ssize_t __send_control_msg(struct ports_device *portdev, u32 port_id,
vq = portdev->c_ovq;

sg_init_one(sg, &cpkt, sizeof(cpkt));
- if (virtqueue_add_buf(vq, sg, 1, 0, &cpkt, GFP_ATOMIC) == 0) {
+ if (virtqueue_add_outbuf(vq, sg, 1, &cpkt, GFP_ATOMIC) == 0) {
virtqueue_kick(vq);
while (!virtqueue_get_buf(vq, &len))
cpu_relax();
@@ -618,7 +618,7 @@ static ssize_t __send_to_port(struct port *port, struct scatterlist *sg,

reclaim_consumed_buffers(port);

- err = virtqueue_add_buf(out_vq, sg, nents, 0, data, GFP_ATOMIC);
+ err = virtqueue_add_outbuf(out_vq, sg, nents, data, GFP_ATOMIC);

/* Tell Host to go! */
virtqueue_kick(out_vq);
--
1.7.10.4

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