PCI: x86: use generic pcibios_set_master()
authorMyron Stowe <mstowe@redhat.com>
Fri, 28 Oct 2011 21:49:13 +0000 (15:49 -0600)
committerJesse Barnes <jbarnes@virtuousgeek.org>
Fri, 6 Jan 2012 20:10:46 +0000 (12:10 -0800)
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>
arch/x86/pci/i386.c

index dd5806b..91821a1 100644 (file)
@@ -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,
 };