diff options
| author |   Mark Grosen <mgrosen@ti.com> | 2011-12-13 09:14:15 +0200 |
|---|---|---|
| committer |   Ohad Ben-Cohen <ohad@wizery.com> | 2012-02-08 22:54:17 +0200 |
| commit | 7d2d3956fbc1aa9a3ccdc9389b88505232764d4f (patch) | |
| tree | 6c217bb8b541801b9e51a66d7ee1f8f47f6789e2 /drivers/remoteproc | |
| parent | remoteproc: do not require an iommu (diff) | |
| download | linux-dev-7d2d3956fbc1aa9a3ccdc9389b88505232764d4f.tar.xz linux-dev-7d2d3956fbc1aa9a3ccdc9389b88505232764d4f.zip | |
remoteproc: avoid registering a virtio device if not supported
Let remoteproc know when the firmware doesn't support any virtio
functionality, so registering a virtio device can be avoided.
This is needed for remote processors that doesn't require any
virtio-based communications, but are still controlled via remoteproc.
[ohad@wizery.com: write commit log]
Signed-off-by: Mark Grosen <mgrosen@ti.com>
Signed-off-by: Ohad Ben-Cohen <ohad@wizery.com>
Diffstat (limited to 'drivers/remoteproc')
| -rw-r--r-- | drivers/remoteproc/remoteproc_core.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c index 0d9a9552c311..080c0569ef38 100644 --- a/drivers/remoteproc/remoteproc_core.c +++ b/drivers/remoteproc/remoteproc_core.c @@ -695,7 +695,7 @@ static int rproc_handle_virtio_rsc(struct rproc *rproc, struct fw_resource *rsc, int len) { struct device *dev = rproc->dev; - int ret = 0; + int ret = -ENODEV; for (; len >= sizeof(*rsc); rsc++, len -= sizeof(*rsc)) if (rsc->type == RSC_VIRTIO_DEV) { |