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-rw-r--r--drivers/soc/qcom/subsystem_restart.c22
-rw-r--r--include/soc/qcom/subsystem_restart.h6
2 files changed, 28 insertions, 0 deletions
diff --git a/drivers/soc/qcom/subsystem_restart.c b/drivers/soc/qcom/subsystem_restart.c
index 0ed8a6533e00..76d941ceb77e 100644
--- a/drivers/soc/qcom/subsystem_restart.c
+++ b/drivers/soc/qcom/subsystem_restart.c
@@ -746,6 +746,28 @@ static void subsys_stop(struct subsys_device *subsys)
notify_each_subsys_device(&subsys, 1, SUBSYS_AFTER_SHUTDOWN, NULL);
}
+int subsystem_set_fwname(const char *name, const char *fw_name)
+{
+ struct subsys_device *subsys;
+
+ if (!name)
+ return -EINVAL;
+
+ if (!fw_name)
+ return -EINVAL;
+
+ subsys = find_subsys(name);
+ if (!subsys)
+ return -EINVAL;
+
+ pr_debug("Changing subsys [%s] fw_name to [%s]\n", name, fw_name);
+ strlcpy(subsys->desc->fw_name, fw_name,
+ sizeof(subsys->desc->fw_name));
+
+ return 0;
+}
+EXPORT_SYMBOL(subsystem_set_fwname);
+
void *__subsystem_get(const char *name, const char *fw_name)
{
struct subsys_device *subsys;
diff --git a/include/soc/qcom/subsystem_restart.h b/include/soc/qcom/subsystem_restart.h
index 3a5f6e678b4f..780666c332e2 100644
--- a/include/soc/qcom/subsystem_restart.h
+++ b/include/soc/qcom/subsystem_restart.h
@@ -113,6 +113,7 @@ extern int subsystem_crashed(const char *name);
extern void *subsystem_get(const char *name);
extern void *subsystem_get_with_fwname(const char *name, const char *fw_name);
+extern int subsystem_set_fwname(const char *name, const char *fw_name);
extern void subsystem_put(void *subsystem);
extern struct subsys_device *subsys_register(struct subsys_desc *desc);
@@ -157,6 +158,11 @@ static inline void *subsystem_get_with_fwname(const char *name,
return NULL;
}
+static inline int subsystem_set_fwname(const char *name,
+ const char *fw_name) {
+ return 0;
+}
+
static inline void subsystem_put(void *subsystem) { }
static inline