Messages in this thread | | | Date | Fri, 15 Jun 2007 15:59:04 +0900 | From | Yoichi Yuasa <> | Subject | Re: rtc_cmos: error after first write to wakealarm |
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On Fri, 15 Jun 2007 08:33:08 +0200 Tino Keitel <tino.keitel@gmx.de> wrote:
> Hi, > > I have the following strange behaviour with rtc_cmos: > > $ echo 1181934240 > /sys/class/rtc/rtc0/wakealarm > bash: echo: write error: Device or resource busy > $ rmmod rtc_cmos > $ modprobe rtc_cmos > $ echo 1181934240 > /sys/class/rtc/rtc0/wakealarm > $ echo 1181934240 > /sys/class/rtc/rtc0/wakealarm > bash: echo: write error: Device or resource busy > $
If the alarm has already been enabled, you cannot set the next alarm. You should disable first.
Yoichi
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