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Subject[RFC][PATCH 1/2] kselftests: timers: freq-step: Define ADJ_SETOFFSET if device has older kernel headers
Date
On some systems, the kernel headers haven't been updated to include
ADJ_SETOFFSET, so define it in the test if needed.

Cc: Shuah Khan <shuahkh@osg.samsung.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Stephen Boyd <sboyd@codeaurora.org>
Cc: Miroslav Lichvar <mlichvar@redhat.com>
Cc: linux-kselftest@vger.kernel.org
Signed-off-by: John Stultz <john.stultz@linaro.org>
---
tools/testing/selftests/timers/freq-step.c | 4 ++++
1 file changed, 4 insertions(+)

diff --git a/tools/testing/selftests/timers/freq-step.c b/tools/testing/selftests/timers/freq-step.c
index 22312eb..f0d1323 100644
--- a/tools/testing/selftests/timers/freq-step.c
+++ b/tools/testing/selftests/timers/freq-step.c
@@ -33,6 +33,10 @@
#define MAX_FREQ_ERROR 10e-6
#define MAX_STDDEV 1000e-9

+#ifndef ADJ_SETOFFSET
+ #define ADJ_SETOFFSET 0x0100
+#endif
+
struct sample {
double offset;
double time;
--
2.7.4
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