提交 cee51d69 编写于 作者: R Rusty Russell

virtio_rpmsg_bus: use simplified virtqueue accessors.

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

Cc: Ohad Ben-Cohen <ohad@wizery.com>
Signed-off-by: NRusty Russell <rusty@rustcorp.com.au>
上级 71bcbecc
......@@ -757,14 +757,14 @@ int rpmsg_send_offchannel_raw(struct rpmsg_channel *rpdev, u32 src, u32 dst,
mutex_lock(&vrp->tx_lock);
/* add message to the remote processor's virtqueue */
err = virtqueue_add_buf(vrp->svq, &sg, 1, 0, msg, GFP_KERNEL);
err = virtqueue_add_outbuf(vrp->svq, &sg, 1, msg, GFP_KERNEL);
if (err) {
/*
* need to reclaim the buffer here, otherwise it's lost
* (memory won't leak, but rpmsg won't use it again for TX).
* this will wait for a buffer management overhaul.
*/
dev_err(dev, "virtqueue_add_buf failed: %d\n", err);
dev_err(dev, "virtqueue_add_outbuf failed: %d\n", err);
goto out;
}
......@@ -839,7 +839,7 @@ static void rpmsg_recv_done(struct virtqueue *rvq)
sg_init_one(&sg, msg, RPMSG_BUF_SIZE);
/* add the buffer back to the remote processor's virtqueue */
err = virtqueue_add_buf(vrp->rvq, &sg, 0, 1, msg, GFP_KERNEL);
err = virtqueue_add_inbuf(vrp->rvq, &sg, 1, msg, GFP_KERNEL);
if (err < 0) {
dev_err(dev, "failed to add a virtqueue buffer: %d\n", err);
return;
......@@ -970,7 +970,7 @@ static int rpmsg_probe(struct virtio_device *vdev)
sg_init_one(&sg, cpu_addr, RPMSG_BUF_SIZE);
err = virtqueue_add_buf(vrp->rvq, &sg, 0, 1, cpu_addr,
err = virtqueue_add_inbuf(vrp->rvq, &sg, 1, cpu_addr,
GFP_KERNEL);
WARN_ON(err); /* sanity check; this can't really happen */
}
......
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