Thread (44 messages) 44 messages, 11 authors, 2014-12-04

[PATCH v7 08/11] arm/arm64: Unexport restart handlers

From: geert@linux-m68k.org (Geert Uytterhoeven)
Date: 2014-12-04 14:44:34
Also in: linux-pm, linux-samsung-soc, linux-watchdog, lkml

Hi G?nther,

On Thu, Dec 4, 2014 at 3:26 PM, Guenter Roeck [off-list ref] wrote:
On 12/04/2014 05:36 AM, Geert Uytterhoeven wrote:
quoted
On Wed, Aug 20, 2014 at 2:45 AM, Guenter Roeck [off-list ref] wrote:
quoted
Implementing a restart handler in a module don't make sense
as there would be no guarantee that the module is loaded when
a restart is needed. Unexport arm_pm_restart to ensure that
no one gets the idea to do it anyway.
Why not? I was just going to do that, but I got greeted by:
Because you should register a restart handler instead, like the other
drivers in the same directory now do.
That's a different thing. "there would be no guarantee that the module is
loaded when a restart is needed" is also valid for restart handlers...
quoted
ERROR: "arm_pm_restart" [drivers/power/reset/rmobile-reset.ko] undefined!

So now we have to make sure all reset drivers for a zillion different
hardware devices are builtin, and can't be modular?
No. All those drivers need to do is to register a restart handler using
the API provided in the patch series.

Ultimately all restart handlers should do that and arm_pm_restart should
go away entirely. That was the point of the patch series.
Good. That's what I'm doing right know ;-)

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert at linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds
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