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PCI: x86: use generic pcibios_set_master()

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This patch removes x86's architecture-specific 'pcibios_set_master()'
routine and lets the default PCI core based implementation handle PCI
device 'latency timer' setup.

No functional change.

Signed-off-by: Myron Stowe <myron.stowe@redhat.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
This commit is contained in:
Myron Stowe 2011-10-28 15:49:13 -06:00 • committed by Jesse Barnes
parent dab0311d65
commit b9a276ad26
1 changed files with 0 additions and 14 deletions
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14
arch/x86/pci/i386.c
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@ -254,20 +254,6 @@ void __init pcibios_resource_survey(void)
*/ */
fs_initcall(pcibios_assign_resources); fs_initcall(pcibios_assign_resources);
void pcibios_set_master(struct pci_dev *dev)
{
u8 lat;
pci_read_config_byte(dev, PCI_LATENCY_TIMER, &lat);
if (lat < 16)
lat = (64 <= pcibios_max_latency) ? 64 : pcibios_max_latency;
else if (lat > pcibios_max_latency)
lat = pcibios_max_latency;
else
return;
dev_printk(KERN_DEBUG, &dev->dev, "setting latency timer to %d\n", lat);
pci_write_config_byte(dev, PCI_LATENCY_TIMER, lat);
}
static const struct vm_operations_struct pci_mmap_ops = { static const struct vm_operations_struct pci_mmap_ops = {
.access = generic_access_phys, .access = generic_access_phys,
}; };