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| author | Bjorn Andersson <bjorn.andersson@linaro.org> | 2016-10-19 19:40:07 -0700 |
|---|---|---|
| committer | Bjorn Andersson <bjorn.andersson@linaro.org> | 2016-11-14 21:52:16 -0800 |
| commit | a863af5d419361d3e657d4880dd3d7c490a8c4ba (patch) | |
| tree | 26f3c715c9ec1875d68b7999de047979a72a4104 /drivers/remoteproc/remoteproc_virtio.c | |
| parent | aab8d8022304b646fbf6eed5f6ac9bc21d54d2fd (diff) | |
| download | op-kernel-dev-a863af5d419361d3e657d4880dd3d7c490a8c4ba.zip op-kernel-dev-a863af5d419361d3e657d4880dd3d7c490a8c4ba.tar.gz | |
remoteproc: virtio: Anchor vring life cycle in vdev
Instead of having the vrings being allocated and freed as they are
requested by the virtio device tie their life cycle to the vdev
resource. This allows us to decouple the vdev resource management from
the virtio device management.
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Diffstat (limited to 'drivers/remoteproc/remoteproc_virtio.c')
| -rw-r--r-- | drivers/remoteproc/remoteproc_virtio.c | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/drivers/remoteproc/remoteproc_virtio.c b/drivers/remoteproc/remoteproc_virtio.c index 0d1ad3e..364411f 100644 --- a/drivers/remoteproc/remoteproc_virtio.c +++ b/drivers/remoteproc/remoteproc_virtio.c @@ -79,7 +79,7 @@ static struct virtqueue *rp_find_vq(struct virtio_device *vdev, struct rproc_vring *rvring; struct virtqueue *vq; void *addr; - int len, size, ret; + int len, size; /* we're temporarily limited to two virtqueues per rvdev */ if (id >= ARRAY_SIZE(rvdev->vring)) @@ -88,10 +88,6 @@ static struct virtqueue *rp_find_vq(struct virtio_device *vdev, if (!name) return NULL; - ret = rproc_alloc_vring(rvdev, id); - if (ret) - return ERR_PTR(ret); - rvring = &rvdev->vring[id]; addr = rvring->va; len = rvring->len; @@ -130,7 +126,6 @@ static void __rproc_virtio_del_vqs(struct virtio_device *vdev) rvring = vq->priv; rvring->vq = NULL; vring_del_virtqueue(vq); - rproc_free_vring(rvring); } } |
