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| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2012-01-13 15:00:22 +0000 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2012-01-13 15:00:22 +0000 |
| commit | 4de3a8e101150feaefa1139611a50ff37467f33e (patch) | |
| tree | daada742542518b02d7db7c5d32e715eaa5f166d /arch/x86/pci/i386.c | |
| parent | ARM: 7275/1: LPAE: Check the CPU support for the long descriptor format (diff) | |
| parent | Merge branch 'akpm' (aka "Andrew's patch-bomb, take two") (diff) | |
| download | linux-4de3a8e101150feaefa1139611a50ff37467f33e.tar.gz linux-4de3a8e101150feaefa1139611a50ff37467f33e.zip | |
Merge branch 'master' into fixes
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 794b092d01ae..91821a1a0c3a 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, }; |