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of/irq: Create of_irq_parse_and_map_pci() to consolidate arch code.

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Several architectures open code effectively the same code block for
finding and mapping PCI irqs. This patch consolidates it down to a
single function.

Signed-off-by: Grant Likely <grant.likely@linaro.org>
Acked-by: Michal Simek <monstr@monstr.eu>
Cc: Russell King <linux@arm.linux.org.uk>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
This commit is contained in:
Grant Likely 2013-09-19 16:44:55 -05:00
parent f7578496a6
commit 16b84e5a50
7 changed files with 31 additions and 67 deletions
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1
include/linux/of_pci.h
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@ -7,6 +7,7 @@
struct pci_dev;
struct of_phandle_args;
int of_irq_parse_pci(const struct pci_dev *pdev, struct of_phandle_args *out_irq);
int of_irq_parse_and_map_pci(const struct pci_dev *dev, u8 slot, u8 pin);
struct device_node;
struct device_node *of_pci_find_child_device(struct device_node *parent,