Re: [PATCH][MIPS][3/6]: AR7: VLYNQ bus

[Matteo Croce <technoboy85@gmail.com>]

Il Wednesday 02 April 2008 20:31:14 Florian Lohoff ha scritto:
> On Wed, Apr 02, 2008 at 02:56:44PM +0200, Matteo Croce wrote:
> > 
> > Works fine for my AR7 which has an interlan clock.
> > 
> 
> Its doesnt for me with an external clock - thats what i mean - Auto
> probing should first try to listen for an external clock before letting
> clocks run against each other. This is the hunk of a patch on top of
> yours ...
> 
> @@ -371,12 +371,20 @@ static int __vlynq_enable_device(struct 
>  
>         switch (dev->divisor) {
>         case vlynq_div_auto:
> -               /* Only try locally supplied clock, others cause problems */
> +       
> +               vlynq_reg_write(dev->local->control, 0);
>                 vlynq_reg_write(dev->remote->control, 0);
> +               if (vlynq_linked(dev)) {
> +                       printk(KERN_DEBUG "%s: using external clock\n",
> +                              dev->dev.bus_id);
> +                       return 0;
> +               }
> +
>                 for (i = vlynq_ldiv2; i <= vlynq_ldiv8; i++) {
>                         vlynq_reg_write(dev->local->control,
>                                         VLYNQ_CTRL_CLOCK_INT |
>                                         VLYNQ_CTRL_CLOCK_DIV(i - vlynq_ldiv1));
> +                       vlynq_reg_write(dev->remote->control, 0);
>                         if (vlynq_linked(dev)) {
>                                 printk(KERN_DEBUG
>                                        "%s: using local clock divisor %d\n",
> 
> Flo

isn't this what I do in my last patch?