diff options
Diffstat (limited to 'drivers/remoteproc/remoteproc_virtio.c')
| -rw-r--r-- | drivers/remoteproc/remoteproc_virtio.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/remoteproc/remoteproc_virtio.c b/drivers/remoteproc/remoteproc_virtio.c index 31a62a0b470e..380d52672035 100644 --- a/drivers/remoteproc/remoteproc_virtio.c +++ b/drivers/remoteproc/remoteproc_virtio.c @@ -375,6 +375,18 @@ int rproc_add_virtio_dev(struct rproc_vdev *rvdev, int id) goto out; } } + } else { + struct device_node *np = rproc->dev.parent->of_node; + + /* + * If we don't have dedicated buffer, just attempt to re-assign + * the reserved memory from our parent. A default memory-region + * at index 0 from the parent's memory-regions is assigned for + * the rvdev dev to allocate from. Failure is non-critical and + * the allocations will fall back to global pools, so don't + * check return value either. + */ + of_reserved_mem_device_init_by_idx(dev, np, 0); } /* Allocate virtio device */ |