diff options
| author | Bjorn Helgaas <bjorn.helgaas@hp.com> | 2008-03-04 19:56:56 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2008-04-21 06:47:05 +0200 |
| commit | 7cfb5f9aaec6f0fc45ff323841e6d62f67e7ffad (patch) | |
| tree | a15a086815a532bbe0f8a7c58cdaa566ed82d407 /arch/powerpc | |
| parent | PCI: ia64: use generic pci_enable_resources() (diff) | |
| download | linux-7cfb5f9aaec6f0fc45ff323841e6d62f67e7ffad.tar.xz linux-7cfb5f9aaec6f0fc45ff323841e6d62f67e7ffad.zip | |
PCI: powerpc: use generic pci_enable_resources()
Use the generic pci_enable_resources() instead of the arch-specific code.
The generic version is functionally equivalent, but uses dev_printk.
Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/kernel/pci-common.c | 34 |
1 files changed, 1 insertions, 33 deletions
diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c index 89c83ccb85c1..063cdd413049 100644 --- a/arch/powerpc/kernel/pci-common.c +++ b/arch/powerpc/kernel/pci-common.c @@ -1161,41 +1161,9 @@ EXPORT_SYMBOL_GPL(pcibios_claim_one_bus); int pcibios_enable_device(struct pci_dev *dev, int mask) { - u16 cmd, old_cmd; - int idx; - struct resource *r; - if (ppc_md.pcibios_enable_device_hook) if (ppc_md.pcibios_enable_device_hook(dev)) return -EINVAL; - pci_read_config_word(dev, PCI_COMMAND, &cmd); - old_cmd = cmd; - for (idx = 0; idx < PCI_NUM_RESOURCES; idx++) { - /* Only set up the requested stuff */ - if (!(mask & (1 << idx))) - continue; - r = &dev->resource[idx]; - if (!(r->flags & (IORESOURCE_IO | IORESOURCE_MEM))) - continue; - if ((idx == PCI_ROM_RESOURCE) && - (!(r->flags & IORESOURCE_ROM_ENABLE))) - continue; - if (r->parent == NULL) { - printk(KERN_ERR "PCI: Device %s not available because" - " of resource collisions\n", pci_name(dev)); - return -EINVAL; - } - if (r->flags & IORESOURCE_IO) - cmd |= PCI_COMMAND_IO; - if (r->flags & IORESOURCE_MEM) - cmd |= PCI_COMMAND_MEMORY; - } - if (cmd != old_cmd) { - printk("PCI: Enabling device %s (%04x -> %04x)\n", - pci_name(dev), old_cmd, cmd); - pci_write_config_word(dev, PCI_COMMAND, cmd); - } - return 0; + return pci_enable_resources(dev, mask); } - |