[PATCH] x86_64: Remove hack to manually enable HPET on AMD8111 southbridges

Remove #ifdefed code to manually enable HPET on AMD8111, where the
BIOS doesn't have ACPI HPET tables and doesn't enable it for us.

Signed-off-by: Vojtech Pavlik <vojtech@suse.cz>
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 0 insertions, 14 deletions

diff --git a/arch/x86_64/kernel/time.c b/arch/x86_64/kernel/time.c
index 54b14e3ef66f..ab9bea82945f 100644
--- a/arch/x86_64/kernel/time.c
+++ b/arch/x86_64/kernel/time.c
@@ -56,8 +56,6 @@ DEFINE_SPINLOCK(i8253_lock);
 int nohpet __initdata = 0;
 static int notsc __initdata = 0;
 
-#undef HPET_HACK_ENABLE_DANGEROUS
-
 unsigned int cpu_khz;                                   /* TSC clocks / usec, not used here */
 static unsigned long hpet_period;                       /* fsecs / HPET clock */
 unsigned long hpet_tick;                                /* HPET clocks / interrupt */
@@ -890,18 +888,6 @@ void __init time_init(void)
         char *timename;
         char *gtod;
 
-#ifdef HPET_HACK_ENABLE_DANGEROUS
-        if (!vxtime.hpet_address) {
-                printk(KERN_WARNING "time.c: WARNING: Enabling HPET base "
-                       "manually!\n");
-                outl(0x800038a0, 0xcf8);
-                outl(0xff000001, 0xcfc);
-                outl(0x800038a0, 0xcf8);
-                vxtime.hpet_address = inl(0xcfc) & 0xfffffffe;
-                printk(KERN_WARNING "time.c: WARNING: Enabled HPET "
-                       "at %#lx.\n", vxtime.hpet_address);
-        }
-#endif
         if (nohpet)
                 vxtime.hpet_address = 0;