[PATCH v2 2/2] powerpc/mpic: add global timer support

Wang Dongsheng-B40534 B40534 at freescale.com
Mon Aug 13 15:53:53 EST 2012



> -----Original Message-----
> From: Wood Scott-B07421
> Sent: Saturday, August 11, 2012 3:40 AM
> To: Wang Dongsheng-B40534
> Cc: benh at kernel.crashing.org; paulus at samba.org; linuxppc-
> dev at lists.ozlabs.org; Gala Kumar-B11780; Li Yang-R58472
> Subject: Re: [PATCH v2 2/2] powerpc/mpic: add global timer support
> 
> On 08/10/2012 12:54 AM, Dongsheng.wang at freescale.com wrote:
> > +static const struct of_device_id mpic_timer_ids[] = {
> > +	{ .compatible = "open-pic,global-timer", },
> > +	{ .compatible = "fsl,global-timer", },
> > +	{},
> > +};
> > +
> > +static int __init mpic_timer_init(void) {
> > +	struct device_node *np = NULL;
> > +
> > +	for_each_node_by_type(np, "open-pic")
> > +		if (of_match_node(mpic_timer_ids, np))
> > +			group_init(np);
> > +
> > +	if (list_empty(&group_list))
> > +		return -ENODEV;
> > +
> > +	return 0;
> > +}
> > +arch_initcall(mpic_timer_init);
> 
> Oh, and don't probe by device_type.
> 
[Wang Dongsheng] fine. for_each_node_by_name.

> -Scott



More information about the Linuxppc-dev mailing list