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Re: [PATCH v2] drm/mxsfb: fix pixel clock polarity

From Marek Vasut <marex@denx.de>
Newsgroups linux.kernel
Subject Re: [PATCH v2] drm/mxsfb: fix pixel clock polarity
Date 2017-02-08 12:20 +0100
Message-ID <t8ys2-84Y-27@gated-at.bofh.it> (permalink)
References <sOoEW-41k-9@gated-at.bofh.it> <sOphD-4Pz-1@gated-at.bofh.it> <t8sZk-4sy-9@gated-at.bofh.it> <t8uRr-5LG-1@gated-at.bofh.it>
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On 02/08/2017 08:19 AM, Daniel Vetter wrote:
> On Wed, Feb 8, 2017 at 6:19 AM, Stefan Agner <stefan@agner.ch> wrote:
>> On 2016-12-14 13:25, Marek Vasut wrote:
>>> On 12/14/2016 09:48 PM, Stefan Agner wrote:
>>>> The DRM subsystem specifies the pixel clock polarity from a
>>>> controllers perspective: DRM_BUS_FLAG_PIXDATA_NEGEDGE means
>>>> the controller drives the data on pixel clocks falling edge.
>>>> That is the controllers DOTCLK_POL=0 (Default is data launched
>>>> at negative edge).
>>>>
>>>> Also change the data enable logic to be high active by default
>>>> and only change if explicitly requested via bus_flags. With
>>>> that defaults are:
>>>> - Data enable: high active
>>>> - Pixel clock polarity: controller drives data on negative edge
>>>>
>>>> Signed-off-by: Stefan Agner <stefan@agner.ch>
>>>
>>> Acked-by: Marek Vasut <marex@denx.de>
>>>
>>
>> This seems not have made into drm-next yet. Not sure what the plan is
>> here, who will pick this up? There is also another fix on ML for the
>> same driver ("drm: mxsfb: Fix crash when provided invalid DT bindings").
> 
> By default, driver maintainers are expected to pick up driver patches.
> Exception is trivial patches by newcomers, to get them on board fast
> (and avoid frustration when a maintainer isn't around). drm-misc and
> Dave by default don't pick up anything.

Aha, OK.

-- 
Best regards,
Marek Vasut

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Thread

Re: [PATCH v2] drm/mxsfb: fix pixel clock polarity Stefan Agner <stefan@agner.ch> - 2017-02-08 06:30 +0100
  Re: [PATCH v2] drm/mxsfb: fix pixel clock polarity Daniel Vetter <daniel@ffwll.ch> - 2017-02-08 08:30 +0100
    Re: [PATCH v2] drm/mxsfb: fix pixel clock polarity Marek Vasut <marex@denx.de> - 2017-02-08 12:20 +0100

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