[PATCH v5 3/9] arm: mach-mvebu: add source files

[thomas.petazzoni@free-electrons.com (Thomas Petazzoni)]

Le Wed, 27 Jun 2012 17:36:52 +0200,
Andrew Lunn <andrew@lunn.ch> a ?crit :

> > +void mvebu_restart(char mode, const char *cmd)
> > +{
> > +	if (!system_controller_base) {
> > +		pr_warn("Cannot restart, system-controller not available\n");
> 
> Does pr_warn() get shown by default? I would of probably gone for
> BUG_ON() or WARN_ON(), to make it clearer what has happened. It may
> not be a kernel bug, but a DT description bug, but it still a bug...

>From my testing, pr_warn() messages are shown by default, but I've
turned this message into a pr_err() to be sure, and we've expanded the
message a bit to make it clear that the problem comes from the DT.

> I tested this on a Kirkwood QNAP with DT property:
> 
>                 system-controller at 20000 {
>                         compatible = "marvell,orion-system-controller";
>                         reg = <0x20000 0x1000>;
>                 };
> 
> and it works. So:
> 
> Tested-by: Andrew Lunn <andrew@lunn.ch>
> 
> However Orion5x has a slightly different variant, so i would like to
> test it on that SoC as well. However, we don't have DT on Orion5x yet,
> so i need to simulate it.

Thanks!

Thomas
-- 
Thomas Petazzoni, Free Electrons
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