diff options
author | David S. Miller <davem@davemloft.net> | 2015-01-27 16:59:56 -0800 |
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committer | David S. Miller <davem@davemloft.net> | 2015-01-27 16:59:56 -0800 |
commit | 95f873f2fff96c592c5d863e2a39825bd8bf0500 (patch) | |
tree | 0d2dd664964ba2c701aefea5b4d1e85b481045e1 /arch/mn10300/unit-asb2305/pci.c | |
parent | 8ea65f4a2dfaaf494ef42a16cbf2fea39b07450f (diff) | |
parent | 59343cd7c4809cf7598789e1cd14563780ae4239 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts:
arch/arm/boot/dts/imx6sx-sdb.dts
net/sched/cls_bpf.c
Two simple sets of overlapping changes.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/mn10300/unit-asb2305/pci.c')
-rw-r--r-- | arch/mn10300/unit-asb2305/pci.c | 47 |
1 files changed, 21 insertions, 26 deletions
diff --git a/arch/mn10300/unit-asb2305/pci.c b/arch/mn10300/unit-asb2305/pci.c index 6b4339f8c9c2..471ff398090c 100644 --- a/arch/mn10300/unit-asb2305/pci.c +++ b/arch/mn10300/unit-asb2305/pci.c @@ -281,42 +281,37 @@ static int __init pci_check_direct(void) return -ENODEV; } -static int is_valid_resource(struct pci_dev *dev, int idx) +static void pcibios_fixup_device_resources(struct pci_dev *dev) { - unsigned int i, type_mask = IORESOURCE_IO | IORESOURCE_MEM; - struct resource *devr = &dev->resource[idx], *busr; - - if (dev->bus) { - pci_bus_for_each_resource(dev->bus, busr, i) { - if (!busr || (busr->flags ^ devr->flags) & type_mask) - continue; - - if (devr->start && - devr->start >= busr->start && - devr->end <= busr->end) - return 1; - } - } + int idx; - return 0; + if (!dev->bus) + return; + + for (idx = 0; idx < PCI_BRIDGE_RESOURCES; idx++) { + struct resource *r = &dev->resource[idx]; + + if (!r->flags || r->parent || !r->start) + continue; + + pci_claim_resource(dev, idx); + } } -static void pcibios_fixup_device_resources(struct pci_dev *dev) +static void pcibios_fixup_bridge_resources(struct pci_dev *dev) { - int limit, i; + int idx; - if (dev->bus->number != 0) + if (!dev->bus) return; - limit = (dev->hdr_type == PCI_HEADER_TYPE_NORMAL) ? - PCI_BRIDGE_RESOURCES : PCI_NUM_RESOURCES; + for (idx = PCI_BRIDGE_RESOURCES; idx < PCI_NUM_RESOURCES; idx++) { + struct resource *r = &dev->resource[idx]; - for (i = 0; i < limit; i++) { - if (!dev->resource[i].flags) + if (!r->flags || r->parent || !r->start) continue; - if (is_valid_resource(dev, i)) - pci_claim_resource(dev, i); + pci_claim_bridge_resource(dev, idx); } } @@ -330,7 +325,7 @@ void pcibios_fixup_bus(struct pci_bus *bus) if (bus->self) { pci_read_bridge_bases(bus); - pcibios_fixup_device_resources(bus->self); + pcibios_fixup_bridge_resources(bus->self); } list_for_each_entry(dev, &bus->devices, bus_list) |