diff options
Diffstat (limited to 'target/linux/kirkwood/patches-3.10/0003-of-pci-Add-of_pci_parse_bus_range-function.patch')
| -rw-r--r-- | target/linux/kirkwood/patches-3.10/0003-of-pci-Add-of_pci_parse_bus_range-function.patch | 55 |
1 files changed, 0 insertions, 55 deletions
diff --git a/target/linux/kirkwood/patches-3.10/0003-of-pci-Add-of_pci_parse_bus_range-function.patch b/target/linux/kirkwood/patches-3.10/0003-of-pci-Add-of_pci_parse_bus_range-function.patch deleted file mode 100644 index 653bc7d..0000000 --- a/target/linux/kirkwood/patches-3.10/0003-of-pci-Add-of_pci_parse_bus_range-function.patch +++ /dev/null @@ -1,55 +0,0 @@ -From 389637f9e7f523934acf26c247e4722d761ad966 Mon Sep 17 00:00:00 2001 -From: Thierry Reding <thierry.reding@avionic-design.de> -Date: Thu, 16 May 2013 17:55:19 +0200 -Subject: [PATCH 03/29] of/pci: Add of_pci_parse_bus_range() function - -This function can be used to parse a bus-range property as specified by -device nodes representing PCI bridges. - -Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de> -Signed-off-by: Jason Cooper <jason@lakedaemon.net> ---- - drivers/of/of_pci.c | 25 +++++++++++++++++++++++++ - include/linux/of_pci.h | 1 + - 2 files changed, 26 insertions(+) - ---- a/drivers/of/of_pci.c -+++ b/drivers/of/of_pci.c -@@ -64,3 +64,28 @@ int of_pci_get_devfn(struct device_node - return (be32_to_cpup(reg) >> 8) & 0xff; - } - EXPORT_SYMBOL_GPL(of_pci_get_devfn); -+ -+/** -+ * of_pci_parse_bus_range() - parse the bus-range property of a PCI device -+ * @node: device node -+ * @res: address to a struct resource to return the bus-range -+ * -+ * Returns 0 on success or a negative error-code on failure. -+ */ -+int of_pci_parse_bus_range(struct device_node *node, struct resource *res) -+{ -+ const __be32 *values; -+ int len; -+ -+ values = of_get_property(node, "bus-range", &len); -+ if (!values || len < sizeof(*values) * 2) -+ return -EINVAL; -+ -+ res->name = node->name; -+ res->start = be32_to_cpup(values++); -+ res->end = be32_to_cpup(values); -+ res->flags = IORESOURCE_BUS; -+ -+ return 0; -+} -+EXPORT_SYMBOL_GPL(of_pci_parse_bus_range); ---- a/include/linux/of_pci.h -+++ b/include/linux/of_pci.h -@@ -11,5 +11,6 @@ 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); -+int of_pci_parse_bus_range(struct device_node *node, struct resource *res); - - #endif |