From mboxrd@z Thu Jan 1 00:00:00 1970 From: Richard Palethorpe Date: Fri, 30 Sep 2016 16:42:06 +0200 Subject: [LTP] [PATCH] device-drivers/rtc: handle EINVAL on RTC_ALM_READ Message-ID: <20160930164206.7f2b6f8e@linux-v3j5> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: ltp@lists.linux.it Report TCONF result after RTC_ALM_READ fails with EINVAL and skip displaying the alarm time when this happens. Signed-off-by: Richard Palethorpe --- testcases/kernel/device-drivers/rtc/rtc01.c | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-) diff --git a/testcases/kernel/device-drivers/rtc/rtc01.c b/testcases/kernel/device-drivers/rtc/rtc01.c index 7f9bc07..b3c7e1d 100644 --- a/testcases/kernel/device-drivers/rtc/rtc01.c +++ b/testcases/kernel/device-drivers/rtc/rtc01.c @@ -108,12 +108,17 @@ void read_alarm_test(void) /*Read current alarm time */ ret = ioctl(rtc_fd, RTC_ALM_READ, &rtc_tm); if (ret == -1) { - tst_resm(TFAIL | TERRNO, "RTC_ALM_READ ioctl failed"); - return; + if (errno == EINVAL) { + tst_resm(TCONF | TERRNO, "RTC_ALM_READ not suported"); + } else { + tst_resm(TFAIL | TERRNO, "RTC_ALM_READ ioctl failed"); + return; + } + } else { + tst_resm(TINFO, "Alarm time set to %02d:%02d:%02d.", + rtc_tm.tm_hour, rtc_tm.tm_min, rtc_tm.tm_sec); } - tst_resm(TINFO, "Alarm time set to %02d:%02d:%02d.", - rtc_tm.tm_hour, rtc_tm.tm_min, rtc_tm.tm_sec); /* Enable alarm interrupts */ ret = ioctl(rtc_fd, RTC_AIE_ON, 0); if (ret == -1) { -- 2.10.0