linux-kernel - Re: [PATCH v9 00/19] Add support for FDMA DMA controller and slim core rproc found on STi chipsets

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Date:   Wed, 14 Sep 2016 08:59:32 +0200
From:   Patrice Chotard <patrice.chotard@...com>
To:     Bjorn Andersson <bjorn.andersson@...aro.org>,
        Peter Griffin <peter.griffin@...aro.org>,
        <vinod.koul@...el.com>
CC:     <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, <kernel@...inux.com>,
        <dan.j.williams@...el.com>, <airlied@...ux.ie>,
        <kraxel@...hat.com>, <ohad@...ery.com>, <lee.jones@...aro.org>,
        <dmaengine@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <dri-devel@...ts.freedesktop.org>,
        <linux-remoteproc@...r.kernel.org>,
        <virtualization@...ts.linux-foundation.org>
Subject: Re: [PATCH v9 00/19] Add support for FDMA DMA controller and slim
 core rproc found on STi chipsets

Hi Bjorn

On 09/13/2016 08:06 PM, Bjorn Andersson wrote:
> On Tue 13 Sep 02:31 PDT 2016, Peter Griffin wrote:
> 
>> Hi Vinod & Bjorn,
>>
>> [..]
>>
>> On Mon, 05 Sep 2016, Peter Griffin wrote:
>>
>>> v8 actions some review feedback from Bjorn to the slim rproc driver, and also includes
>>> a patch which fixes a recursive Kconfig error which is triggered when st_fdma selects
>>> slim_rproc driver. The series has also been rebased on v4.8-rc3.
>>>
>>> v9 actions some review feedback from Bjorn, Lee and Vinod. See below. Importantly a bug
>>> was found during testing now that the platform boots without clk_ignore_unused parameter
>>> whereby the clocks would not be enabled properly before firmware loading was attempted.
>>>
>>> regards,
>>>
>>> Peter.
>>>
>>> Changes since v8:
>>>  - Add MODULE_ALIAS (Vinod)
>>>  - devm_kzalloc to devm_kcalloc (Vinod)
>>>  - quisce tasklet initialised by vchan_init() (Vinod)
>>>  - Don't make SLIM rproc user selectable (Bjorn)
>>>  - slim_rproc: Ensure clocks enabled before firmware load (Peter)
>>>  - Various code style nits / commit message change (Lee)
>>>  - Separate patch for '\n' kconfig removal (Vinod)
>>
>> I hate to send a ping,
> 
> Sorry about that.
> 
>> but do you think we can merge this fdma series? It has gone
>> through quite a few review rounds now.
>>
> 
> I think the remoteproc part looks good.
> 
> Vinod, I don't have any changes queued in remoteproc that should cause
> merge issues. If you want to you could take the remoteproc patch
> through your tree.
> 
> 
> I do however think that the dts patches should go through arm-soc.

I will take care about dts patches by adding them in the next STi DT pull request

Thanks
Patrice

> 
> Regards,
> Bjorn
>