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