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Commit b9a276ad authored by Myron Stowe's avatar Myron Stowe Committed by Jesse Barnes
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PCI: x86: use generic pcibios_set_master() 



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: default avatarMyron Stowe <myron.stowe@redhat.com>
Signed-off-by: default avatarJesse Barnes <jbarnes@virtuousgeek.org>
parent dab0311d

arch/x86/pci/i386.c

+0 −14
Original line number Diff line number Diff line
@@ -254,20 +254,6 @@ void __init pcibios_resource_survey(void) 
 */

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 = {

	.access = generic_access_phys,

};