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    Subject[PATCH v3 13/20] remoteproc: core: Add vdev support to resource amending function
    Date
    This patch offers the capability to amend existing RSC_VDEV resource
    in an existing resource table.

    Signed-off-by: Loic Pallardy <loic.pallardy@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
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