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 <[email protected]>
---
 drivers/rpmsg/virtio_rpmsg_bus.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/rpmsg/virtio_rpmsg_bus.c b/drivers/rpmsg/virtio_rpmsg_bus.c
index 82b8300..6dd25c6 100644
--- a/drivers/rpmsg/virtio_rpmsg_bus.c
+++ b/drivers/rpmsg/virtio_rpmsg_bus.c
@@ -920,7 +920,7 @@ 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) {
-- 
1.9.1

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