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authorAndrey Smirnov <andrew.smirnov@gmail.com>2016-06-21 00:22:50 -0700
committerAlexandre Belloni <alexandre.belloni@free-electrons.com>2016-06-26 23:43:54 +0200
commit0a553cbabd369c52b921fced5e1a1ea3e60e0e0d (patch)
tree15ec68a5e477b566914048c0bb6cf1e1c6406fba /tools
parent519efa98051717479ff3d0b6be996e112e7a87ff (diff)
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rtc: rtctest: Change no IRQ detection for RTC_IRQP_SET
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> Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Diffstat (limited to 'tools')
-rw-r--r--tools/testing/selftests/timers/rtctest.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/testing/selftests/timers/rtctest.c b/tools/testing/selftests/timers/rtctest.c
index 97beadf548b0..4230d3052e5d 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;