[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>
diff --git a/arch/x86_64/kernel/time.c b/arch/x86_64/kernel/time.c
index 54b14e3..ab9bea8 100644
--- a/arch/x86_64/kernel/time.c
+++ b/arch/x86_64/kernel/time.c
@@ -56,8 +56,6 @@
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 @@
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;
