Messages in this thread Patch in this message | | | From | Andrey Smirnov <> | Subject | [PATCH v2 17/17] RTC: rtctest: Change no IRQ detection for RTC_IRQP_SET | Date | Tue, 21 Jun 2016 00:22:50 -0700 |
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A call to ioctl(..., RTC_IRQP_SET, ...) should never result in ENOTTY. All new style RTC drivers implement it and all of the old style drivers return EINVAL when they don't support periodic IRQs.
Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com> --- tools/testing/selftests/timers/rtctest.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/testing/selftests/timers/rtctest.c b/tools/testing/selftests/timers/rtctest.c index 97beadf..4230d30 100644 --- a/tools/testing/selftests/timers/rtctest.c +++ b/tools/testing/selftests/timers/rtctest.c @@ -218,7 +218,7 @@ test_PIE: retval = ioctl(fd, RTC_IRQP_SET, tmp); if (retval == -1) { /* not all RTCs can change their periodic IRQ rate */ - if (errno == ENOTTY) { + if (errno == EINVAL) { fprintf(stderr, "\n...Periodic IRQ rate is fixed\n"); goto done; -- 2.5.5
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