x86: configure HPET_EMULATE_RTC automatically
It needs to be automatic. The HPET legacy interrupt mode disconnects
the RTC interrupt and connects the interrupt of the second HPET channel.
[ tglx: arch/x86 adaptation and comment fixup]
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
diff --git a/arch/x86_64/Kconfig b/arch/x86_64/Kconfig
index 85f958c..43fafe9 100644
--- a/arch/x86_64/Kconfig
+++ b/arch/x86_64/Kconfig
@@ -473,8 +473,9 @@
<http://www.intel.com/hardwaredesign/hpetspec.htm>.
config HPET_EMULATE_RTC
- bool "Provide RTC interrupt"
+ bool
depends on HPET_TIMER && RTC=y
+ default y
# Mark as embedded because too many people got it wrong.
# The code disables itself when not needed.
