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authorBjorn Helgaas <bhelgaas@google.com>2016-03-15 08:55:52 -0500
committerBjorn Helgaas <bhelgaas@google.com>2016-03-15 08:55:52 -0500
commit562df5c8521e1371f3cbd0b7b868034da376d714 (patch)
tree798a5b2f688a60307889c632a20e32aae65d51fa /arch/arc/kernel/pcibios.c
parentMerge branches 'pci/host-altera', 'pci/host-imx6', 'pci/host-keystone', 'pci/host-rcar', 'pci/host-tegra', 'pci/host-thunder', 'pci/host-vmd', 'pci/host-xilinx' and 'pci/host-xilinx-nwl' into next (diff)
parentPCI: designware: Add driver for prototyping kits based on ARC SDP (diff)
downloadlinux-dev-562df5c8521e1371f3cbd0b7b868034da376d714.tar.xz
linux-dev-562df5c8521e1371f3cbd0b7b868034da376d714.zip
Merge branch 'pci/host-designware' into next
* pci/host-designware: PCI: designware: Add driver for prototyping kits based on ARC SDP PCI: designware: Add default link up check if sub-driver doesn't override PCI: designware: Add generic dw_pcie_wait_for_link() ARC: Add PCI support
Diffstat (limited to 'arch/arc/kernel/pcibios.c')
-rw-r--r--arch/arc/kernel/pcibios.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/arch/arc/kernel/pcibios.c b/arch/arc/kernel/pcibios.c
new file mode 100644
index 000000000000..72e1d73d0bd6
--- /dev/null
+++ b/arch/arc/kernel/pcibios.c
@@ -0,0 +1,22 @@
+/*
+ * Copyright (C) 2014-2015 Synopsys, Inc. (www.synopsys.com)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/pci.h>
+
+/*
+ * We don't have to worry about legacy ISA devices, so nothing to do here
+ */
+resource_size_t pcibios_align_resource(void *data, const struct resource *res,
+ resource_size_t size, resource_size_t align)
+{
+ return res->start;
+}
+
+void pcibios_fixup_bus(struct pci_bus *bus)
+{
+}