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authorRafał Bilski <rafalbilski@interia.pl>2006-11-30 03:47:41 +0100
committerDave Jones <davej@redhat.com>2006-12-12 17:33:10 -0500
commitdb2fb9db5735cc532fd4fc55e94b9a3c3750378e (patch)
tree917b31566fb001f438d5d9e544b9e173cb577bf2 /arch
parent3f4a25f17e1073b5af36678b69755af6e56780c3 (diff)
[CPUFREQ] Longhaul - Add support for CN400
Support for CN400 northbridge when ACPI C3 isn't available. Tested on Epia SP13000. Thanks to Robert for testing it. Signed-off-by: Rafał Bilski <rafalbilski@interia.pl> Signed-off-by: Dave Jones <davej@redhat.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/i386/kernel/cpu/cpufreq/longhaul.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/i386/kernel/cpu/cpufreq/longhaul.c b/arch/i386/kernel/cpu/cpufreq/longhaul.c
index 05946293364..c548daad347 100644
--- a/arch/i386/kernel/cpu/cpufreq/longhaul.c
+++ b/arch/i386/kernel/cpu/cpufreq/longhaul.c
@@ -583,6 +583,10 @@ static int enable_arbiter_disable(void)
if (dev == NULL) {
reg = 0x76;
dev = pci_find_device(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_862X_0, NULL);
+ /* Find CN400 V-Link host bridge */
+ if (dev == NULL)
+ dev = pci_find_device(PCI_VENDOR_ID_VIA, 0x7259, NULL);
+
}
if (dev != NULL) {
/* Enable access to port 0x22 */
@@ -734,7 +738,7 @@ print_support_type:
return 0;
err_acpi:
- printk(KERN_ERR PFX "No ACPI support. No VT8601 or VT8623 northbridge. Aborting.\n");
+ printk(KERN_ERR PFX "No ACPI support. Unsupported northbridge. Aborting.\n");
return -ENODEV;
}