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From 12b1317fb3ab5b56efd833fa3b22965adf1d2c96 Mon Sep 17 00:00:00 2001
From: Stuart Yoder <stuart.yoder@nxp.com>
Date: Fri, 15 Apr 2016 17:07:16 -0500
Subject: [PATCH 196/226] staging: fsl-mc: make fsl_mc_get_root_dprc public
this is needed by other components (e.g. vfio) to find
the root dprc
Signed-off-by: Stuart Yoder <stuart.yoder@nxp.com>
---
drivers/staging/fsl-mc/bus/mc-bus.c | 3 ++-
drivers/staging/fsl-mc/include/mc.h | 3 +++
2 files changed, 5 insertions(+), 1 deletion(-)
--- a/drivers/staging/fsl-mc/bus/mc-bus.c
+++ b/drivers/staging/fsl-mc/bus/mc-bus.c
@@ -358,7 +358,7 @@ EXPORT_SYMBOL_GPL(fsl_mc_bus_exists);
/**
* fsl_mc_get_root_dprc - function to traverse to the root dprc
*/
-static void fsl_mc_get_root_dprc(struct device *dev,
+void fsl_mc_get_root_dprc(struct device *dev,
struct device **root_dprc_dev)
{
if (WARN_ON(!dev)) {
@@ -371,6 +371,7 @@ static void fsl_mc_get_root_dprc(struct
*root_dprc_dev = (*root_dprc_dev)->parent;
}
}
+EXPORT_SYMBOL_GPL(fsl_mc_get_root_dprc);
static int get_dprc_attr(struct fsl_mc_io *mc_io,
int container_id, struct dprc_attributes *attr)
--- a/drivers/staging/fsl-mc/include/mc.h
+++ b/drivers/staging/fsl-mc/include/mc.h
@@ -191,6 +191,9 @@ void fsl_mc_driver_unregister(struct fsl
bool fsl_mc_bus_exists(void);
+void fsl_mc_get_root_dprc(struct device *dev,
+ struct device **root_dprc_dev);
+
int __must_check fsl_mc_portal_allocate(struct fsl_mc_device *mc_dev,
u16 mc_io_flags,
struct fsl_mc_io **new_mc_io);
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