lkml.org 
[lkml]   [2007]   [Jul]   [31]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
SubjectRe: [PATCH 2/2] Introduce CONFIG_SUSPEND (updated)
Date
On Tuesday, 31 July 2007 06:59, Len Brown wrote:
> On Sunday 29 July 2007 17:27, Rafael J. Wysocki wrote:
> > Still, there are many other files in which CONFIG_PM can be replaced
> > with CONFIG_PM_SLEEP or even with CONFIG_SUSPEND, but they can be updated in
> > the future.
>
> There is #ifdef CONFIG_PM
> around all the .suspend and .resume methods.
>
> Technically they are PM_DEVICE_STATES or something,
> that could really be under PM, and both SUSPEND and HIBERNATE
> would depend on PM_DEVICE_STATES, but it is also possible to have
> PM_DEVICE_STATES without SUSPEND and HIBERNATE.

Well, the people on linux-pm seem to agree that the .suspend() and .resume()
callbacks are not suitable for runtime power management, so having them
built without SUSPEND or HIBERNATION wouldn't be very useful. ;-)

Greetings,
Rafael


--
"Premature optimization is the root of all evil." - Donald Knuth
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2007-07-31 11:09    [from the cache]
©2003-2011 Jasper Spaans