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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>
This commit is contained in:
Stefan Richter 2007-10-17 18:04:39 +02:00 committed by Thomas Gleixner
parent d1e084746b
commit d9a6294303
1 changed files with 2 additions and 1 deletions
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arch/x86_64/Kconfig
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@ -473,8 +473,9 @@ config HPET_TIMER
<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.