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author | Ingo Molnar <mingo@kernel.org> | 2012-05-30 10:59:04 +0200 |
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committer | Ingo Molnar <mingo@kernel.org> | 2012-05-30 10:59:04 +0200 |
commit | 063e04776172f93b16a5eefd5661a340c1126513 (patch) | |
tree | 19cb1623631c8cc5dcf0d91f4731feec7cbefa04 /arch/mips/pci/fixup-lantiq.c | |
parent | 59cd358a7a5b2f6b61faa01dae6cfda3830ac62a (diff) | |
parent | 731a7378b81c2f5fa88ca1ae20b83d548d5613dc (diff) | |
download | linux-stable-063e04776172f93b16a5eefd5661a340c1126513.tar.gz linux-stable-063e04776172f93b16a5eefd5661a340c1126513.tar.bz2 linux-stable-063e04776172f93b16a5eefd5661a340c1126513.zip |
Merge branch 'linus' into perf/urgent
Merge back Linus's latest branch so that we pick up the uprobes changes.
( I tested this branch locally and while it's one from the middle of the
merge window it's a good one to base further work off. )
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/mips/pci/fixup-lantiq.c')
-rw-r--r-- | arch/mips/pci/fixup-lantiq.c | 40 |
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; +} |