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sh: pci: Use generic pci_enable_resources() for pcibios_enable_device().

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Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Paul Mundt
2010-09-19 13:51:15 +09:00
parent 0238a0d8c3
commit c62e3fae58
1 changed files with 1 additions and 34 deletions
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35
arch/sh/drivers/pci/pci.c
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@@ -233,40 +233,7 @@ void pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res,
int pcibios_enable_device(struct pci_dev *dev, int mask) int pcibios_enable_device(struct pci_dev *dev, int mask)
{ {
u16 cmd, old_cmd; return pci_enable_resources(dev, mask);
int idx;
struct resource *r;
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->start && r->end) {
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;
} }
/* /*