Commit-ID: 5caf4636259ae3af0efbb9bfc4cd97874b547c7d
Gitweb: http://git.kernel.org/tip/5caf4636259ae3af0efbb9bfc4cd97874b547c7d
Author: Feng Tang <feng.tang@xxxxxxxxx>
AuthorDate: Tue, 12 Mar 2013 11:56:46 +0800
Committer: John Stultz <john.stultz@xxxxxxxxxx>
CommitDate: Fri, 15 Mar 2013 16:50:27 -0700
clocksource: Add new feature flag CLOCK_SOURCE_SUSPEND_NONSTOP
Some x86 processors have a TSC clocksource, which continues to run
even when system is suspended. Also most OMAP platforms have a
32 KHz timer which has similar capability. Add a feature flag so that
it could be utilized.
Signed-off-by: Feng Tang <feng.tang@xxxxxxxxx>
Signed-off-by: John Stultz <john.stultz@xxxxxxxxxx>
---
include/linux/clocksource.h | 1 +
1 file changed, 1 insertion(+)
diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h
index 27cfda4..aa7032c 100644
--- a/include/linux/clocksource.h
+++ b/include/linux/clocksource.h
@@ -206,6 +206,7 @@ struct clocksource {
#define CLOCK_SOURCE_WATCHDOG 0x10
#define CLOCK_SOURCE_VALID_FOR_HRES 0x20
#define CLOCK_SOURCE_UNSTABLE 0x40
+#define CLOCK_SOURCE_SUSPEND_NONSTOP 0x80
/* simplify initialization of mask field */
#define CLOCKSOURCE_MASK(bits) (cycle_t)((bits) < 64 ? ((1ULL<<(bits))-1) : -1)
--
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