Messages in this thread Patch in this message | | | From | Wendy Liang <> | Subject | [RFC LINUX PATCH 16/19] remoteproc: virtio: use rproc_virtio_notify() to notify vdev changes | Date | Fri, 24 Mar 2017 12:22:32 -0700 |
| |
From: Wendy Liang <wendy.liang@xilinx.com>
Use rproc_virtio_notify() to notify vdev config changes.
Signed-off-by: Wendy Liang <jliang@xilinx.com> Signed-off-by: Michal Simek <michal.simek@xilinx.com> --- drivers/remoteproc/remoteproc_virtio.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+)
diff --git a/drivers/remoteproc/remoteproc_virtio.c b/drivers/remoteproc/remoteproc_virtio.c index cc421f3..d43e15b 100644 --- a/drivers/remoteproc/remoteproc_virtio.c +++ b/drivers/remoteproc/remoteproc_virtio.c @@ -29,6 +29,20 @@ #include "remoteproc_internal.h" +/* kick the remote processor, and let it know the virtio dev has update */ +static bool rproc_virtio_notify(struct rproc_vdev *rvdev) +{ + struct rproc *rproc; + struct fw_rsc_vdev *rsc; + + if (!rvdev) + return false; + rproc = rvdev->rproc; + rsc = (void *)rproc->table_ptr + rvdev->rsc_offset; + rproc->ops->kick(rproc, rsc->notifyid); + return true; +} + /* kick the remote processor, and let it know which virtqueue to poke at */ static bool rproc_vq_notify(struct virtqueue *vq) { -- 1.9.1
| |