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Diffstat (limited to 'arch/x86/pci/i386.c')
-rw-r--r--arch/x86/pci/i386.c20
1 files changed, 0 insertions, 20 deletions
diff --git a/arch/x86/pci/i386.c b/arch/x86/pci/i386.c
index 794b092d01a..91821a1a0c3 100644
--- a/arch/x86/pci/i386.c
+++ b/arch/x86/pci/i386.c
@@ -254,26 +254,6 @@ void __init pcibios_resource_survey(void)
*/
fs_initcall(pcibios_assign_resources);
-/*
- * If we set up a device for bus mastering, we need to check the latency
- * timer as certain crappy BIOSes forget to set it properly.
- */
-unsigned int pcibios_max_latency = 255;
-
-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,
};