Commit 519efa98 authored by Andrey Smirnov's avatar Andrey Smirnov Committed by Alexandre Belloni

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: default avatarAndrey Smirnov <andrew.smirnov@gmail.com>
Signed-off-by: default avatarAlexandre Belloni <alexandre.belloni@free-electrons.com>
parent cd26fca2
...@@ -200,7 +200,7 @@ int main(int argc, char **argv) ...@@ -200,7 +200,7 @@ int main(int argc, char **argv)
retval = ioctl(fd, RTC_IRQP_READ, &tmp); retval = ioctl(fd, RTC_IRQP_READ, &tmp);
if (retval == -1) { if (retval == -1) {
/* not all RTCs support periodic IRQs */ /* not all RTCs support periodic IRQs */
if (errno == ENOTTY) { if (errno == EINVAL) {
fprintf(stderr, "\nNo periodic IRQ support\n"); fprintf(stderr, "\nNo periodic IRQ support\n");
goto done; goto done;
} }
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment