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Date: Sat, 2 Feb 2008 14:50:37 +0100
From: Ingo Molnar <mingo@...e.hu>
To: Pavel Machek <pavel@....cz>
Cc: David Brownell <david-b@...bell.net>,
linux-pm@...ts.linux-foundation.org,
kernel list <linux-kernel@...r.kernel.org>
Subject: Re: [linux-pm] sleepy linux self-test
* Pavel Machek <pavel@....cz> wrote:
> > Plus, the way you're doing it now is violating the locking protocol
> > used by that driver.
>
> Yep, you are right, but that is the easy issue to fix. There's hard
> issue: I need
>
> struct rtc_device *rtc
>
> for the rtc that can be used for system resume, and I'd like to get it
> without violating too many layers. How to do that?
>
> Ideally, I need
>
> set_alarm(int)
>
> ...that will magically pick the right rtc device to talk to, and set
> alarm on it. I don't see how to implement it with current code.
i'd really love to have a /dev/rtc device compatibility APIs, both
inside and outside the kernel. I really dont know why the new RTC code
does not do it - why does it put up artificial anti-adoption barriers to
make it harder to migrate to the new code?
Ingo
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