RE: [RFC 0/9] IOMMU probe deferral support

["Sricharan" <sricharan-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>]

Hi Robin/Laurent,

>> -----Original Message-----
>> From: linux-arm-kernel [mailto:linux-arm-kernel-
>> bounces-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org] On Behalf Of Marek Szyprowski
>> Sent: Thursday, May 12, 2016 6:23 PM
>> To: Sricharan R <sricharan-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>; will.deacon-5wv7dgnIgG8@public.gmane.org;
>> robin.murphy-5wv7dgnIgG8@public.gmane.org; joro-zLv9SwRftAIdnm+yROfE0A@public.gmane.org; iommu-cunTk1MwBs/ROKNJybVBZg@public.gmane.org
>> foundation.org; linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org;
>> laurent.pinchart-ryLnwIuWjnjg/C1BVhZhaw@public.gmane.org
>> Subject: Re: [RFC 0/9] IOMMU probe deferral support
>>
>> Hello,
>>
>>
>> On 2016-04-25 17:58, Sricharan R wrote:
>> > This is mostly a repost of the probe deferral series from Laurent
>> > Pinchart [1]. Added a check to fix boot with ACPI.
>> > Adapted arm-smmu driver to work with deferred probing and added a new
>> > api for the below reason. This is based on the generic iommu binding
>> > series from Robin Murphy <robin.murphy-5wv7dgnIgG8@public.gmane.org>.
>>
>> Thanks for this patchset. I'm working on some serious rework in exynos
>> power domains and clocks support code and it turned out that I need this
>> feature to resolve probing order. It works fine on my internal tree, where
>> some iommu controllers cannot get their clocks early enough.
>>
>> Tested-by: Marek Szyprowski <m.szyprowski-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>
>>
>   Thanks for testing. So the issue that I was facing also was the same where the iommu
>   controllers cannot get clocks early. So waiting for some suggestions if this is right/
>   or there is another way for doing this probe deferral?

So wanted to ask what will be approach to have the probe deferral working.
I remember that you mentioned last time that you were going to visit this. Hence thought
of asking how to proceed on this ?

Regards,
 Sricharan