linux-kernel - Re: RTC_DRV_CMOS can break userspace interface

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Message-ID: <20070604093518.GA29240@dose.home.local>
Date:	Mon, 4 Jun 2007 11:35:18 +0200
From:	Tino Keitel <tino.keitel@....de>
To:	Linux Kernel list <linux-kernel@...r.kernel.org>
Subject: Re: RTC_DRV_CMOS can break userspace interface

On Fri, Jun 01, 2007 at 13:54:23 +0100, Matthew Garrett wrote:
> On Fri, Jun 01, 2007 at 09:46:06AM +0200, Tino Keitel wrote:
> > Yes, you are right. I think this issue should be covered by Kconfig.
> > 
> > However:
> > 
> > $ cat wakealarm 
> > cat: wakealarm: Input/output error
> > 
> > It worked with /proc/acpi/alarm before.
> 
> Can you do 
> 
> for i in /sys/bus/pnp/devices/*; do if [ "$(cat $i/id)" = PNP0b00 ]; 
> then cat $i/resources; echo options; cat $i/options; fi; done

Here it is:

state = active
io 0x70-0x77
options

Regards,
Tino
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