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authorJake Oshins <jakeo@microsoft.com>2016-02-17 00:56:21 +0300
committerBjorn Helgaas <bhelgaas@google.com>2016-02-17 01:48:11 +0300
commit92016ba5c1d71fbe4e9952df518b5386f2a0556b (patch)
treefb7d4f6f944c1a91a55b340865e7f134ad2d70e8 /include/linux/pci.h
parent92e963f50fc74041b5e9e744c330dca48e04f08d (diff)
downloadlinux-92016ba5c1d71fbe4e9952df518b5386f2a0556b.tar.xz
PCI: Add fwnode_handle to x86 pci_sysdata
Add an fwnode_handle to the x86 struct pci_sysdata, which will be used to locate an IRQ domain associated with a root PCI bus. [bhelgaas: changelog] Signed-off-by: Jake Oshins <jakeo@microsoft.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'include/linux/pci.h')
-rw-r--r--include/linux/pci.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 27df4a6585da..1bb44af6c9f0 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -1515,6 +1515,10 @@ static inline int pci_get_new_domain_nr(void) { return -ENOSYS; }
#include <asm/pci.h>
+#ifndef pci_root_bus_fwnode
+#define pci_root_bus_fwnode(bus) NULL
+#endif
+
/* these helpers provide future and backwards compatibility
* for accessing popular PCI BAR info */
#define pci_resource_start(dev, bar) ((dev)->resource[(bar)].start)