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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>
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@ -218,7 +218,7 @@ test_PIE:
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retval = ioctl(fd, RTC_IRQP_SET, tmp);
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if (retval == -1) {
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/* not all RTCs can change their periodic IRQ rate */
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if (errno == ENOTTY) {
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if (errno == EINVAL) {
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fprintf(stderr,
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"\n...Periodic IRQ rate is fixed\n");
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goto done;
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