diff options
Diffstat (limited to 'arch/x86/pci/i386.c')
| -rw-r--r-- | arch/x86/pci/i386.c | 20 |
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, }; |