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Subject[RFC LINUX PATCH 16/19] remoteproc: virtio: use rproc_virtio_notify() to notify vdev changes
Date
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
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