remoteproc: imx_rproc: move memory parsing to rproc_ops

Use the rproc_ops::prepare() hook for doing memory resources
reallocation when reattaching a remote procesor.

Suggested-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Reviewed-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Link: https://lore.kernel.org/r/1617846289-13496-4-git-send-email-peng.fan@oss.nxp.com
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>

diff --git a/drivers/remoteproc/imx_rproc.c b/drivers/remoteproc/imx_rproc.c
index b05aae0..7cd0997 100644 (file)
--- a/drivers/remoteproc/imx_rproc.c
+++ b/drivers/remoteproc/imx_rproc.c
@@ -317,7 +317,7 @@ static int imx_rproc_mem_release(struct rproc *rproc,
        return 0;
 }
 
-static int imx_rproc_parse_memory_regions(struct rproc *rproc)
+static int imx_rproc_prepare(struct rproc *rproc)
 {
        struct imx_rproc *priv = rproc->priv;
        struct device_node *np = priv->dev->of_node;
@@ -363,10 +363,7 @@ static int imx_rproc_parse_memory_regions(struct rproc *rproc)
 
 static int imx_rproc_parse_fw(struct rproc *rproc, const struct firmware *fw)
 {
-       int ret = imx_rproc_parse_memory_regions(rproc);
-
-       if (ret)
-               return ret;
+       int ret;
 
        ret = rproc_elf_load_rsc_table(rproc, fw);
        if (ret)
@@ -399,6 +396,7 @@ static void imx_rproc_kick(struct rproc *rproc, int vqid)
 }
 
 static const struct rproc_ops imx_rproc_ops = {
+       .prepare        = imx_rproc_prepare,
        .start          = imx_rproc_start,
        .stop           = imx_rproc_stop,
        .kick           = imx_rproc_kick,