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authorBjorn Helgaas <bjorn.helgaas@hp.com>2008-03-04 11:56:56 -0700
committerGreg Kroah-Hartman <gregkh@suse.de>2008-04-20 21:47:05 -0700
commit7cfb5f9aaec6f0fc45ff323841e6d62f67e7ffad (patch)
treea15a086815a532bbe0f8a7c58cdaa566ed82d407 /arch/powerpc/kernel/pci-common.c
parentd981f163fe7af0c55db585fbf513a8e14803a6e8 (diff)
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/kernel/pci-common.c')
-rw-r--r--arch/powerpc/kernel/pci-common.c34
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);
}
-