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author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2006-06-24 08:41:41 -0400 |
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committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2006-06-24 13:07:53 -0400 |
commit | 816724e65c72a90a44fbad0ef0b59b186c85fa90 (patch) | |
tree | 421fa29aedff988e392f92780637553e275d37a0 /drivers/pci/setup-res.c | |
parent | 70ac4385a13f78bc478f26d317511893741b05bd (diff) | |
parent | d384ea691fe4ea8c2dd5b9b8d9042eb181776f18 (diff) | |
download | linux-stable-816724e65c72a90a44fbad0ef0b59b186c85fa90.tar.gz |
Merge branch 'master' of /home/trondmy/kernel/linux-2.6/
Conflicts:
fs/nfs/inode.c
fs/super.c
Fix conflicts between patch 'NFS: Split fs/nfs/inode.c' and patch
'VFS: Permit filesystem to override root dentry on mount'
Diffstat (limited to 'drivers/pci/setup-res.c')
-rw-r--r-- | drivers/pci/setup-res.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/drivers/pci/setup-res.c b/drivers/pci/setup-res.c index ea9277b7f899..577f4b55c46d 100644 --- a/drivers/pci/setup-res.c +++ b/drivers/pci/setup-res.c @@ -155,6 +155,46 @@ int pci_assign_resource(struct pci_dev *dev, int resno) return ret; } +#ifdef CONFIG_EMBEDDED +int pci_assign_resource_fixed(struct pci_dev *dev, int resno) +{ + struct pci_bus *bus = dev->bus; + struct resource *res = dev->resource + resno; + unsigned int type_mask; + int i, ret = -EBUSY; + + type_mask = IORESOURCE_IO | IORESOURCE_MEM | IORESOURCE_PREFETCH; + + for (i = 0; i < PCI_BUS_NUM_RESOURCES; i++) { + struct resource *r = bus->resource[i]; + if (!r) + continue; + + /* type_mask must match */ + if ((res->flags ^ r->flags) & type_mask) + continue; + + ret = request_resource(r, res); + + if (ret == 0) + break; + } + + if (ret) { + printk(KERN_ERR "PCI: Failed to allocate %s resource " + "#%d:%llx@%llx for %s\n", + res->flags & IORESOURCE_IO ? "I/O" : "mem", + resno, (unsigned long long)(res->end - res->start + 1), + (unsigned long long)res->start, pci_name(dev)); + } else if (resno < PCI_BRIDGE_RESOURCES) { + pci_update_resource(dev, res, resno); + } + + return ret; +} +EXPORT_SYMBOL_GPL(pci_assign_resource_fixed); +#endif + /* Sort resources by alignment */ void __devinit pdev_sort_resources(struct pci_dev *dev, struct resource_list *head) |