On Tue, Feb 09, 2010 at 10:40:53AM +0100, Michal Simek wrote:
[...]
> >The above situation is hard to trigger, but the issue is there
> >nonetheless, and so needs fixing.
>
>
> I tested xilinx gpio driver, heartbeat trigger and access through
> sysfs and I haven't found any problem. There is only
On Tue, Feb 9, 2010 at 2:40 AM, Michal Simek wrote:
> Anton Vorontsov wrote:
>>
>> Hi all,
>>
>> OF GPIO infrastructure is using dynamic GPIO bases, so it is possible
>> that of_get_gpio()'s returned GPIO number will be no longer valid, or
>> worse, it may point to an unexpected GPIO controller.
>
Anton Vorontsov wrote:
Hi all,
OF GPIO infrastructure is using dynamic GPIO bases, so it is possible
that of_get_gpio()'s returned GPIO number will be no longer valid, or
worse, it may point to an unexpected GPIO controller.
This scenario is possible:
driver A: driver B:
Hi all,
OF GPIO infrastructure is using dynamic GPIO bases, so it is possible
that of_get_gpio()'s returned GPIO number will be no longer valid, or
worse, it may point to an unexpected GPIO controller.
This scenario is possible:
driver A: driver B: driver C:
-