diff options
Diffstat (limited to 'drivers/rpmsg')
| -rw-r--r-- | drivers/rpmsg/virtio_rpmsg_bus.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/rpmsg/virtio_rpmsg_bus.c b/drivers/rpmsg/virtio_rpmsg_bus.c index 07d5ea2..b6135d4 100644 --- a/drivers/rpmsg/virtio_rpmsg_bus.c +++ b/drivers/rpmsg/virtio_rpmsg_bus.c @@ -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; } @@ -829,7 +829,7 @@ static int rpmsg_recv_single(struct virtproc_info *vrp, struct device *dev, 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 err; @@ -972,8 +972,10 @@ static int rpmsg_probe(struct virtio_device *vdev) bufs_va = dma_alloc_coherent(vdev->dev.parent->parent, RPMSG_TOTAL_BUF_SPACE, &vrp->bufs_dma, GFP_KERNEL); - if (!bufs_va) + if (!bufs_va) { + err = -ENOMEM; goto vqs_del; + } dev_dbg(&vdev->dev, "buffers: va %p, dma 0x%llx\n", bufs_va, (unsigned long long)vrp->bufs_dma); @@ -991,7 +993,7 @@ 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 */ } |
