layerscape: add patches-5.4

[openwrt/staging/wigyori.git] / target / linux / layerscape / patches-5.4 / 701-net-0219-bus-fsl-mc-Extend-functions-from-the-bus-driver-to-b.patch

diff --git a/target/linux/layerscape/patches-5.4/701-net-0219-bus-fsl-mc-Extend-functions-from-the-bus-driver-to-b.patch b/target/linux/layerscape/patches-5.4/701-net-0219-bus-fsl-mc-Extend-functions-from-the-bus-driver-to-b.patch
new file mode 100644 (file)
index 0000000..8fcdac5
--- /dev/null
+++ b/target/linux/layerscape/patches-5.4/701-net-0219-bus-fsl-mc-Extend-functions-from-the-bus-driver-to-b.patch
@@ -0,0 +1,49 @@
+From 49878e0759161d357782802f954886bae7bcc83b Mon Sep 17 00:00:00 2001
+From: Diana Craciun <diana.craciun@nxp.com>
+Date: Thu, 21 Nov 2019 15:06:47 +0200
+Subject: [PATCH] bus/fsl-mc: Extend functions from the bus driver to be used
+ by vfio-mc
+
+The bus/dpcr driver use some common functions, export those
+functions to be accessible from the vfio-mc driver.
+
+Signed-off-by: Diana Craciun <diana.craciun@nxp.com>
+---
+ drivers/bus/fsl-mc/fsl-mc-private.h | 8 --------
+ include/linux/fsl/mc.h              | 8 ++++++++
+ 2 files changed, 8 insertions(+), 8 deletions(-)
+
+--- a/drivers/bus/fsl-mc/fsl-mc-private.h
++++ b/drivers/bus/fsl-mc/fsl-mc-private.h
+@@ -182,14 +182,6 @@ int fsl_mc_msi_domain_alloc_irqs(struct
+ 
+ void fsl_mc_msi_domain_free_irqs(struct device *dev);
+ 
+-int __must_check fsl_create_mc_io(struct device *dev,
+-                                phys_addr_t mc_portal_phys_addr,
+-                                u32 mc_portal_size,
+-                                struct fsl_mc_device *dpmcp_dev,
+-                                u32 flags, struct fsl_mc_io **new_mc_io);
+-
+-void fsl_destroy_mc_io(struct fsl_mc_io *mc_io);
+-
+ bool fsl_mc_is_root_dprc(struct device *dev);
+ 
+ #ifdef CONFIG_FSL_MC_UAPI_SUPPORT
+--- a/include/linux/fsl/mc.h
++++ b/include/linux/fsl/mc.h
+@@ -1013,6 +1013,14 @@ int dprc_scan_objects(struct fsl_mc_devi
+                         bool alloc_interrupts,
+                     unsigned int *total_irq_count);
+ 
++int __must_check fsl_create_mc_io(struct device *dev,
++                                phys_addr_t mc_portal_phys_addr,
++                                u32 mc_portal_size,
++                                struct fsl_mc_device *dpmcp_dev,
++                                u32 flags, struct fsl_mc_io **new_mc_io);
++
++void fsl_destroy_mc_io(struct fsl_mc_io *mc_io);
++
+ int fsl_mc_find_msi_domain(struct device *mc_platform_dev,
+                          struct irq_domain **mc_msi_domain);
+