[PATCH] i386: port ATI timer fix from x86_64 to i386 II

[deliverable/linux.git] / arch / i386 / kernel / acpi / earlyquirk.c

diff --git a/arch/i386/kernel/acpi/earlyquirk.c b/arch/i386/kernel/acpi/earlyquirk.c
index f1b9d2a46dab860c0cbf100e1bf6b9b0b220c024..2e3b643a4dc4df57552562015349c7657ca5b5d6 100644 (file)
--- a/arch/i386/kernel/acpi/earlyquirk.c
+++ b/arch/i386/kernel/acpi/earlyquirk.c
@@ -7,14 +7,22 @@
 #include <linux/pci.h>
 #include <asm/pci-direct.h>
 #include <asm/acpi.h>
+#include <asm/apic.h>
 
 static int __init check_bridge(int vendor, int device)
 {
+#ifdef CONFIG_ACPI
        /* According to Nvidia all timer overrides are bogus. Just ignore
           them all. */
        if (vendor == PCI_VENDOR_ID_NVIDIA) {
                acpi_skip_timer_override = 1;
        }
+#endif
+       if (vendor == PCI_VENDOR_ID_ATI && timer_over_8254 == 1) {
+               timer_over_8254 = 0;
+               printk(KERN_INFO "ATI board detected. Disabling timer routing "
+                               "over 8254.\n");
+       }
        return 0;
 }