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| author | Andrey Smirnov <andrew.smirnov@gmail.com> | 2016-06-21 09:22:49 +0200 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@free-electrons.com> | 2016-06-26 23:43:49 +0200 |
| commit | 519efa98051717479ff3d0b6be996e112e7a87ff (patch) | |
| tree | d9b58b7cdaa631df07249ba34f2d70bda3140846 /tools/testing/selftests/timers | |
| parent | rtc: rtctest: Change alarm IRQ support detection (diff) | |
| download | linux-519efa98051717479ff3d0b6be996e112e7a87ff.tar.xz linux-519efa98051717479ff3d0b6be996e112e7a87ff.zip | |
rtc: rtctest: Change no IRQ detection for RTC_IRQP_READ
A call to ioctl(..., RTC_IRQP_READ, ...) 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>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Diffstat (limited to 'tools/testing/selftests/timers')
| -rw-r--r-- | tools/testing/selftests/timers/rtctest.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/testing/selftests/timers/rtctest.c b/tools/testing/selftests/timers/rtctest.c index 0cb46285ccf4..97beadf548b0 100644 --- a/tools/testing/selftests/timers/rtctest.c +++ b/tools/testing/selftests/timers/rtctest.c @@ -200,7 +200,7 @@ test_PIE: retval = ioctl(fd, RTC_IRQP_READ, &tmp); if (retval == -1) { /* not all RTCs support periodic IRQs */ - if (errno == ENOTTY) { + if (errno == EINVAL) { fprintf(stderr, "\nNo periodic IRQ support\n"); goto done; } |