[PATCH v3 13/20] remoteproc: core: Add vdev support to resource amending function

[Loic Pallardy]

This patch offers the capability to amend existing RSC_VDEV resource
in an existing resource table.

Signed-off-by: Loic Pallardy <loic.palla...@st.com>
---
 drivers/remoteproc/remoteproc_core.c | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/drivers/remoteproc/remoteproc_core.c 
b/drivers/remoteproc/remoteproc_core.c
index 4297ee7..26fc647 100644
--- a/drivers/remoteproc/remoteproc_core.c
+++ b/drivers/remoteproc/remoteproc_core.c
@@ -985,6 +985,7 @@ static int rproc_update_resource_table_entry(struct rproc 
*rproc,
        struct fw_rsc_carveout *tblc, *newc;
        struct fw_rsc_devmem *tbld, *newd;
        struct fw_rsc_trace *tblt, *newt;
+       struct fw_rsc_vdev *tblv, *newv;
        int updated = true;
        int i;
 
@@ -1029,6 +1030,20 @@ static int rproc_update_resource_table_entry(struct 
rproc *rproc,
                        memcpy(tblt, newt, request->size);
 
                        return updated;
+               case RSC_VDEV:
+                       tblv = rsc;
+                       newv = request->resource;
+                       if (newv->id != tblv->id)
+                               break;
+
+                       if (request->size > (sizeof(*tblv) +
+                                   tblv->num_of_vrings * sizeof(struct 
fw_rsc_vdev_vring) +
+                                   tblv->config_len))
+                               return -ENOSPC;
+
+                       memcpy(tblv, newv, request->size);
+
+                       return updated;
                default:
                        dev_err(&rproc->dev,
                                "Unsupported resource type: %d\n",
-- 
1.9.1