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authorMyron Stowe <mstowe@redhat.com>2011-10-28 17:49:13 -0400
committerJesse Barnes <jbarnes@virtuousgeek.org>2012-01-06 15:10:46 -0500
commitb9a276ad262815d88f4dd232d578864949aab3b9 (patch)
tree6bac3975fb1099f49266d0b4d58545c55551bfeb /arch/x86/pci
parentdab0311d65715d240989a136a41616853ad72347 (diff)
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: Myron Stowe <myron.stowe@redhat.com> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Diffstat (limited to 'arch/x86/pci')
-rw-r--r--arch/x86/pci/i386.c14
1 files changed, 0 insertions, 14 deletions
diff --git a/arch/x86/pci/i386.c b/arch/x86/pci/i386.c
index dd5806b0fc8b..91821a1a0c3a 100644
--- a/arch/x86/pci/i386.c
+++ b/arch/x86/pci/i386.c
@@ -254,20 +254,6 @@ void __init pcibios_resource_survey(void)
254 */ 254 */
255fs_initcall(pcibios_assign_resources); 255fs_initcall(pcibios_assign_resources);
256 256
257void pcibios_set_master(struct pci_dev *dev)
258{
259 u8 lat;
260 pci_read_config_byte(dev, PCI_LATENCY_TIMER, &lat);
261 if (lat < 16)
262 lat = (64 <= pcibios_max_latency) ? 64 : pcibios_max_latency;
263 else if (lat > pcibios_max_latency)
264 lat = pcibios_max_latency;
265 else
266 return;
267 dev_printk(KERN_DEBUG, &dev->dev, "setting latency timer to %d\n", lat);
268 pci_write_config_byte(dev, PCI_LATENCY_TIMER, lat);
269}
270
271static const struct vm_operations_struct pci_mmap_ops = { 257static const struct vm_operations_struct pci_mmap_ops = {
272 .access = generic_access_phys, 258 .access = generic_access_phys,
273}; 259};