Remoteproc is now capable to create one specific sub-device per
virtio link to associate a dedicated memory pool.
This implies to change device used by virtio_rpmsg for
buffer allocation from grand-parent to parent.
Signed-off-by: Loic Pallardy <loic.pallardy@xxxxxx>
Reviewed-by: Anup Patel <anup@xxxxxxxxxxxxxx>
Tested-by: Anup Patel <anup@xxxxxxxxxxxxxx>
---
drivers/rpmsg/virtio_rpmsg_bus.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/rpmsg/virtio_rpmsg_bus.c b/drivers/rpmsg/virtio_rpmsg_bus.c
index 664f957012cd..5c892019ce89 100644
--- a/drivers/rpmsg/virtio_rpmsg_bus.c
+++ b/drivers/rpmsg/virtio_rpmsg_bus.c
@@ -912,7 +912,7 @@ static int rpmsg_probe(struct virtio_device *vdev)
total_buf_space = vrp->num_bufs * vrp->buf_size;
/* allocate coherent memory for the buffers */
- bufs_va = dma_alloc_coherent(vdev->dev.parent->parent,
+ bufs_va = dma_alloc_coherent(vdev->dev.parent,
total_buf_space, &vrp->bufs_dma,
GFP_KERNEL);
if (!bufs_va) {
@@ -980,7 +980,7 @@ static int rpmsg_probe(struct virtio_device *vdev)
return 0;
free_coherent:
- dma_free_coherent(vdev->dev.parent->parent, total_buf_space,
+ dma_free_coherent(vdev->dev.parent, total_buf_space,
bufs_va, vrp->bufs_dma);
vqs_del:
vdev->config->del_vqs(vrp->vdev);
@@ -1015,7 +1015,7 @@ static void rpmsg_remove(struct virtio_device *vdev)
vdev->config->del_vqs(vrp->vdev);
- dma_free_coherent(vdev->dev.parent->parent, total_buf_space,
+ dma_free_coherent(vdev->dev.parent, total_buf_space,
vrp->rbufs, vrp->bufs_dma);
kfree(vrp);
--
2.7.4
