diff mbox series

[v3,12/13] rpmsg: virtio: allocate buffer from parent

Message ID 1519921440-21356-13-git-send-email-loic.pallardy@st.com
State New
Headers show
Series remoteproc: add fixed memory region support | expand

Commit Message

Loic Pallardy March 1, 2018, 4:23 p.m. UTC 
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@st.com>

---
 drivers/rpmsg/virtio_rpmsg_bus.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

-- 
1.9.1
diff mbox series

Patch

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) {