[RFC][PATCH 1/2] kselftests: timers: freq-step: Define ADJ_SETOFFSET if device has older kernel headers

From	John Stultz <john.stultz@linaro.org>
Newsgroups	linux.kernel
Subject	[RFC][PATCH 1/2] kselftests: timers: freq-step: Define ADJ_SETOFFSET if device has older kernel headers
Date	2017-08-14 23:10 +0200
Message-ID	<ueuMx-IV-9@gated-at.bofh.it> (permalink)
Organization	linux.* mail to news gateway

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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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[RFC][PATCH 1/2] kselftests: timers: freq-step: Define ADJ_SETOFFSET if device has older kernel headers John Stultz <john.stultz@linaro.org> - 2017-08-14 23:10 +0200

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