[RFC][PATCH 0/3] PM: Rework suspend and hibernation code for devices

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From: Rafael J. Wysocki
Date: Sunday, March 16, 2008 - 4:20 pm

Hi,

The following three patches are intended to start the redesign of the suspend
and hibernation framework for devices.

The first patch defines the new framework.  Specifically, it introduces the
structure 'struct pm_ops' containing a set of hibernation and suspend
callbacks to be defined by bus types, device types, device classes and,
finally, by device drivers (the role of each callback is described in the
comment in pm.h; the documentation will be updated later).  It also modifies
the code in drivers/base/power/main.c to use the new framework, if available,
and fall back to the old one otherwise (no visible functional changes should be
added).

The other two patches implement the new suspend and hibernation callbacks
for the platform and PCI bus types.

Please review and tell me what you think.

Thanks,
Rafael


-- 
"Premature optimization is the root of all evil." - Donald Knuth

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Messages in current thread:
[RFC][PATCH 0/3] PM: Rework suspend and hibernation code f ..., Rafael J. Wysocki, (Sun Mar 16, 4:20 pm)
[RFC][PATCH 1/3] PM: Introduce new top level suspend and h ..., Rafael J. Wysocki, (Sun Mar 16, 4:22 pm)
[RFC][PATCH 2/3] PM: New suspend and hibernation callbacks ..., Rafael J. Wysocki, (Sun Mar 16, 4:24 pm)
[RFC][PATCH 3/3] PM: New suspend and hibernation callbacks ..., Rafael J. Wysocki, (Sun Mar 16, 4:25 pm)
Re: [RFC][PATCH 1/3] PM: Introduce new top level suspend a ..., Rafael J. Wysocki, (Tue Mar 18, 6:04 pm)
Re: [RFC][PATCH 1/3] PM: Introduce new top level suspend a ..., Benjamin Herrenschmidt, (Tue Mar 18, 8:49 pm)
Re: [RFC][PATCH 1/3] PM: Introduce new top level suspend a ..., Rafael J. Wysocki, (Wed Mar 19, 6:22 am)
Re: [RFC][PATCH 3/3] PM: New suspend and hibernation callb ..., Rafael J. Wysocki, (Wed Mar 19, 6:24 am)
Re: [RFC][PATCH 1/3] PM: Introduce new top level suspend a ..., Benjamin Herrenschmidt, (Wed Mar 19, 8:33 pm)
Re: [RFC][PATCH 1/3] PM: Introduce new top level suspend a ..., Benjamin Herrenschmidt, (Thu Mar 20, 3:32 pm)
Re: [RFC][PATCH 1/3] PM: Introduce new top level suspend a ..., Benjamin Herrenschmidt, (Thu Mar 20, 3:34 pm)