From 45ab9702fb47d18dca116b3a0509efa19fbcb27a Mon Sep 17 00:00:00 2001 From: Thierry Reding Date: Thu, 16 May 2013 17:55:18 +0200 Subject: of/pci: Add of_pci_get_devfn() function This function can be used to parse the device and function number from a standard 5-cell PCI resource. PCI_SLOT() and PCI_FUNC() can be used on the returned value obtain the device and function numbers respectively. Signed-off-by: Thierry Reding Signed-off-by: Thomas Petazzoni Signed-off-by: Jason Cooper --- include/linux/of_pci.h | 1 + 1 file changed, 1 insertion(+) (limited to 'include/linux/of_pci.h') diff --git a/include/linux/of_pci.h b/include/linux/of_pci.h index bb115deb7612..91ec484e0045 100644 --- a/include/linux/of_pci.h +++ b/include/linux/of_pci.h @@ -10,5 +10,6 @@ int of_irq_map_pci(const struct pci_dev *pdev, struct of_irq *out_irq); struct device_node; struct device_node *of_pci_find_child_device(struct device_node *parent, unsigned int devfn); +int of_pci_get_devfn(struct device_node *np); #endif -- cgit v1.2.3