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| author | Benjamin Herrenschmidt | 2007-12-20 04:54:57 +0100 |
|---|---|---|
| committer | Paul Mackerras | 2007-12-20 06:18:11 +0100 |
| commit | 549beb9ba3b03345cbd8e1233825d5b197a3f9f7 (patch) | |
| tree | c192ba6cdfa13e9888d9e5f534d2862127d412cb /arch/powerpc/kernel/pci_32.c | |
| parent | [POWERPC] Updates/fixes to 32 bits pcibios_enable_device() (diff) | |
| download | kernel-qcow2-linux-549beb9ba3b03345cbd8e1233825d5b197a3f9f7.tar.gz kernel-qcow2-linux-549beb9ba3b03345cbd8e1233825d5b197a3f9f7.tar.xz kernel-qcow2-linux-549beb9ba3b03345cbd8e1233825d5b197a3f9f7.zip | |
[POWERPC] Merge 32 and 64 bits pcibios_enable_device
This merge the two implementations, based on the previously
fixed up 32 bits one. The pcibios_enable_device_hook in ppc_md
is now available for ppc64 use. Also remove the new unused
"initial" parameter from it and fixup users.
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc/kernel/pci_32.c')
| -rw-r--r-- | arch/powerpc/kernel/pci_32.c | 37 |
1 files changed, 0 insertions, 37 deletions
diff --git a/arch/powerpc/kernel/pci_32.c b/arch/powerpc/kernel/pci_32.c index 12b74fd098ee..37cb7b944319 100644 --- a/arch/powerpc/kernel/pci_32.c +++ b/arch/powerpc/kernel/pci_32.c @@ -518,43 +518,6 @@ pcibios_update_irq(struct pci_dev *dev, int irq) /* XXX FIXME - update OF device tree node interrupt property */ } -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, 0)) - 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 (r->flags & IORESOURCE_UNSET) { - 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; -} - static struct pci_controller* pci_bus_to_hose(int bus) { |