lkml.org 
[lkml]   [2011]   [Aug]   [24]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[RFC PATCH 1/3] MIPS: PCI: Use pci_bus_remove_resources()/pci_bus_add_resource() to set up root resources
Date
Use this new style (instead of filling in the pci_bus->resource[] array
directly) to hide some ugly implementation details.

Signed-off-by: Deng-Cheng Zhu <dengcheng.zhu@gmail.com>
---
arch/mips/pci/pci.c | 11 +++++++++--
1 files changed, 9 insertions(+), 2 deletions(-)
diff --git a/arch/mips/pci/pci.c b/arch/mips/pci/pci.c
index 33bba7b..7473214 100644
--- a/arch/mips/pci/pci.c
+++ b/arch/mips/pci/pci.c
@@ -261,6 +261,14 @@ static void pcibios_fixup_device_resources(struct pci_dev *dev,
}
}

+static void __devinit
+pcibios_setup_root_resources(struct pci_bus *bus, struct pci_controller *ctrl)
+{
+ pci_bus_remove_resources(bus);
+ pci_bus_add_resource(bus, ctrl->io_resource, 0);
+ pci_bus_add_resource(bus, ctrl->mem_resource, 0);
+}
+
void __devinit pcibios_fixup_bus(struct pci_bus *bus)
{
/* Propagate hose info into the subordinate devices. */
@@ -270,8 +278,7 @@ void __devinit pcibios_fixup_bus(struct pci_bus *bus)
struct pci_dev *dev = bus->self;

if (!dev) {
- bus->resource[0] = hose->io_resource;
- bus->resource[1] = hose->mem_resource;
+ pcibios_setup_root_resources(bus, hose);
} else if (pci_probe_only &&
(dev->class >> 8) == PCI_CLASS_BRIDGE_PCI) {
pci_read_bridge_bases(bus);
--
1.7.1


\
 
 \ /
  Last update: 2011-08-24 08:27    [from the cache]
©2003-2014 Jasper Spaans. Advertise on this site