diff options
Diffstat (limited to 'target/linux/layerscape/patches-4.4/7196-staging-fsl-mc-make-fsl_mc_get_root_dprc-public.patch')
-rw-r--r-- | target/linux/layerscape/patches-4.4/7196-staging-fsl-mc-make-fsl_mc_get_root_dprc-public.patch | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/target/linux/layerscape/patches-4.4/7196-staging-fsl-mc-make-fsl_mc_get_root_dprc-public.patch b/target/linux/layerscape/patches-4.4/7196-staging-fsl-mc-make-fsl_mc_get_root_dprc-public.patch new file mode 100644 index 0000000000..d465f90c33 --- /dev/null +++ b/target/linux/layerscape/patches-4.4/7196-staging-fsl-mc-make-fsl_mc_get_root_dprc-public.patch @@ -0,0 +1,45 @@ +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); |