On 08/02/2016 09:35 AM, Hans Verkuil wrote:
>
>
> On 08/01/2016 10:41 PM, Niklas Söderlund wrote:
>> On 2016-08-01 11:31:11 +0300, Laurent Pinchart wrote:
>>> Hi Hans,
>>>
>>> Thank you for the patch.
>>>
>>> On Monday 01 Aug 2016 09:54:24 Hans Verkuil wrote:
>>>> From: Hans Verkuil <hans.verk...@cisco.com>
>>>>
>>>> This driver has been replaced by the non-soc-camera rcar-vin driver.
>>>> The soc-camera framework is being deprecated, so drop this older
>>>> rcar-vin driver in favor of the newer version that does not rely on
>>>> this deprecated framework.
>>>>
>>>> Signed-off-by: Hans Verkuil <hans.verk...@cisco.com>
>>>> Cc: Laurent Pinchart <laurent.pinch...@ideasonboard.com>
>>>> Cc: Guennadi Liakhovetski <g.liakhovet...@gmx.de>
>>>> Cc: Niklas Söderlund <niklas.soderlund+rene...@ragnatech.se>
>>>
>>> I'm all for removal of dead code :-)
>>>
>>> Acked-by: Laurent Pinchart <laurent.pinch...@ideasonboard.com>
>>>
>>> But please get Niklas' ack to confirm that the new driver supports all the
>>> feature available in the old one.
>>
>> I'm all for removing this code. And I do believe the new driver supports
>> (almost, see 1) all features this one do. There are however two known
>> issues with the new driver which maybe should be resolved before the old
>> one is removed.
>>
>> 1. The soc-camera driver call g_std to determine video standard if field
>> is V4L2_FIELD_INTERLACED. The new driver dose not.
>>
>> I'm preparing a patch which restores this functionality and hope to
>> post it soon.
>
> Shouldn't be a problem to get that in for 4.9.
>
>>
>> 2. There is a error in the DT parsing code where of_node_put() is called
>> twice resulting in a nice backtrace while booting if the debug config
>> options are enabled.
>>
>> There is a fix for this in the Gen3 enablement series but maybe I
>> should break it out from there and post it separately?
>
> Yes please. It sounds as if this should be backported to 4.8-rcX as well?
Just to be certain: no patches for these two issues have been posted yet,
right?
We're getting very close to being able to drop soc-camera as a framework, and
I'd love to finish that for 4.9.
Regards,
Hans
>
>>
>> I would like to solve issue no 1 before we remove the soc-camera driver,
>> hopefully we can do so shortly.
>
> The removal of the old driver is for 4.9, so there is a lot of time.
>
> Regards,
>
> Hans
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