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| author | Loic Pallardy <loic.pallardy@st.com> | 2019-01-10 14:50:51 +0100 |
|---|---|---|
| committer | Bjorn Andersson <bjorn.andersson@linaro.org> | 2019-02-20 21:15:49 -0800 |
| commit | d999b622fcfb392aa549e7e56f6f777b09748ea1 (patch) | |
| tree | b14a36f5d5392292f623de575f81e0f546187014 /drivers/rpmsg | |
| parent | 3df52ed7f269a25a5f97d6c03887c3ad3d012816 (diff) | |
| download | linux-d999b622fcfb392aa549e7e56f6f777b09748ea1.tar.gz linux-d999b622fcfb392aa549e7e56f6f777b09748ea1.tar.bz2 linux-d999b622fcfb392aa549e7e56f6f777b09748ea1.zip | |
rpmsg: virtio: allocate buffer from parent
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>
Reviewed-by: Anup Patel <anup@brainfault.org>
Tested-by: Anup Patel <anup@brainfault.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Diffstat (limited to 'drivers/rpmsg')
| -rw-r--r-- | drivers/rpmsg/virtio_rpmsg_bus.c | 6 |
1 files 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); |