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path: root/drivers/remoteproc
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-rw-r--r--drivers/remoteproc/stm32_rproc.c23
1 files changed, 20 insertions, 3 deletions
diff --git a/drivers/remoteproc/stm32_rproc.c b/drivers/remoteproc/stm32_rproc.c
index f393f2503106..2a1cccd8d311 100644
--- a/drivers/remoteproc/stm32_rproc.c
+++ b/drivers/remoteproc/stm32_rproc.c
@@ -213,7 +213,7 @@ static int stm32_rproc_elf_load_rsc_table(struct rproc *rproc,
return 0;
}
-static int stm32_rproc_parse_fw(struct rproc *rproc, const struct firmware *fw)
+static int stm32_rproc_parse_memory_regions(struct rproc *rproc)
{
struct device *dev = rproc->dev.parent;
struct device_node *np = dev->of_node;
@@ -266,6 +266,16 @@ static int stm32_rproc_parse_fw(struct rproc *rproc, const struct firmware *fw)
index++;
}
+ return 0;
+}
+
+static int stm32_rproc_parse_fw(struct rproc *rproc, const struct firmware *fw)
+{
+ int ret = stm32_rproc_parse_memory_regions(rproc);
+
+ if (ret)
+ return ret;
+
return stm32_rproc_elf_load_rsc_table(rproc, fw);
}
@@ -692,15 +702,20 @@ static int stm32_rproc_probe(struct platform_device *pdev)
if (ret)
goto free_rproc;
- if (state == M4_STATE_CRUN)
+ if (state == M4_STATE_CRUN) {
rproc->state = RPROC_DETACHED;
+ ret = stm32_rproc_parse_memory_regions(rproc);
+ if (ret)
+ goto free_resources;
+ }
+
rproc->has_iommu = false;
ddata->workqueue = create_workqueue(dev_name(dev));
if (!ddata->workqueue) {
dev_err(dev, "cannot create workqueue\n");
ret = -ENOMEM;
- goto free_rproc;
+ goto free_resources;
}
platform_set_drvdata(pdev, rproc);
@@ -719,6 +734,8 @@ free_mb:
stm32_rproc_free_mbox(rproc);
free_wkq:
destroy_workqueue(ddata->workqueue);
+free_resources:
+ rproc_resource_cleanup(rproc);
free_rproc:
if (device_may_wakeup(dev)) {
dev_pm_clear_wake_irq(dev);