[PATCH 6/6] watchdog: sama5d4: try to set timeout from device tree first

[Yang, Wenyou]

> -----Original Message-----
> From: Alexandre Belloni [mailto:alexandre.belloni at free-electrons.com]
> Sent: 2015年10月12日 15:50
> To: Sylvain Rochet
> Cc: Guenter Roeck; Boris BREZILLON; linux-kernel at vger.kernel.org; Ferre,
> Nicolas; Desroches, Ludovic; linux-arm-kernel at lists.infradead.org; Yang,
> Wenyou; Wim Van Sebroeck
> Subject: Re: [PATCH 6/6] watchdog: sama5d4: try to set timeout from device tree
> first
> 
> Hi Sylvain,
> 
> The rest of the series looks good to me, one comment below:
> 
> On 08/10/2015 at 23:34:34 +0200, Sylvain Rochet wrote :
> > watchdog_init_timeout function doesn't try to get the "timeout-sec" DT
> > property if timeout_parm is not zero. This change makes this DT
> > property working for the sama5d4 watchdog driver.
> >
> 
> While I'm not sure of the feasibility, I think that the module parameter should
> override the DT property.

The patch should be right, the DT property overrides the module parameter.

If the DT property is not a valid value, it uses the default value,  initialized with the module parameter at the beginning of probe.

> 
> --
> Alexandre Belloni, Free Electrons
> Embedded Linux, Kernel and Android engineering http://free-electrons.com

Best Regards,
Wenyou Yang