Merge branch 'x86/trampoline' into x86/urgent

x86/trampoline contains an urgent commit which is necessarily on a
newer baseline.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>

1 files changed, 40 insertions, 0 deletions

diff --git a/arch/mips/pci/fixup-lantiq.c b/arch/mips/pci/fixup-lantiq.c
new file mode 100644
index 000000000000..6c829df28dc7
--- /dev/null
+++ b/arch/mips/pci/fixup-lantiq.c
@@ -0,0 +1,40 @@
+/*
+ *  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.
+ *
+ *  Copyright (C) 2012 John Crispin <blogic@openwrt.org>
+ */
+
+#include <linux/of_irq.h>
+#include <linux/of_pci.h>
+
+int (*ltq_pci_plat_arch_init)(struct pci_dev *dev) = NULL;
+int (*ltq_pci_plat_dev_init)(struct pci_dev *dev) = NULL;
+
+int pcibios_plat_dev_init(struct pci_dev *dev)
+{
+	if (ltq_pci_plat_arch_init)
+		return ltq_pci_plat_arch_init(dev);
+
+	if (ltq_pci_plat_dev_init)
+		return ltq_pci_plat_dev_init(dev);
+
+	return 0;
+}
+
+int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
+{
+	struct of_irq dev_irq;
+	int irq;
+
+	if (of_irq_map_pci(dev, &dev_irq)) {
+		dev_err(&dev->dev, "trying to map irq for unknown slot:%d pin:%d\n",
+			slot, pin);
+		return 0;
+	}
+	irq = irq_create_of_mapping(dev_irq.controller, dev_irq.specifier,
+					dev_irq.size);
+	dev_info(&dev->dev, "SLOT:%d PIN:%d IRQ:%d\n", slot, pin, irq);
+	return irq;
+}