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Date:   Thu, 7 Dec 2017 11:41:17 +0000
From:   Philippe CORNU <philippe.cornu@...com>
To:     Brian Norris <briannorris@...omium.org>,
        Nickey Yang <nickey.yang@...k-chips.com>
CC:     "robh+dt@...nel.org" <robh+dt@...nel.org>,
        "heiko@...ech.de" <heiko@...ech.de>,
        "mark.rutland@....com" <mark.rutland@....com>,
        "airlied@...ux.ie" <airlied@...ux.ie>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "dri-devel@...ts.freedesktop.org" <dri-devel@...ts.freedesktop.org>,
        "linux-rockchip@...ts.infradead.org" 
        <linux-rockchip@...ts.infradead.org>,
        "laurent.pinchart@...asonboard.com" 
        <laurent.pinchart@...asonboard.com>,
        "seanpaul@...omium.org" <seanpaul@...omium.org>,
        "mka@...omium.org" <mka@...omium.org>,
        "hoegsberg@...il.com" <hoegsberg@...il.com>,
        "architt@...eaurora.org" <architt@...eaurora.org>,
        Yannick FERTRE <yannick.fertre@...com>,
        "hl@...k-chips.com" <hl@...k-chips.com>,
        "zyw@...k-chips.com" <zyw@...k-chips.com>,
        "xbl@...k-chips.com" <xbl@...k-chips.com>
Subject: Re: [PATCH v6 1/3] drm/bridge/synopsys: dsi: stop clobbering drvdata

Hi Nickey,

platform_set_drvdata() is still missing in your version.

Thanks,
Philippe :-)

On 12/06/2017 10:39 PM, Brian Norris wrote:
> On Wed, Dec 06, 2017 at 05:08:19PM +0800, Nickey Yang wrote:
>> From: Brian Norris <briannorris@...omium.org>
>>
>> Bridge drivers/helpers shouldn't be clobbering the drvdata, since a
>> parent driver might need to own this. Instead, let's return our
>> 'dw_mipi_dsi' object and have callers pass that back to us for removal.
>>
>> Signed-off-by: Brian Norris <briannorris@...omium.org>
>> Signed-off-by: Nickey Yang <nickey.yang@...k-chips.com>
>> Link:https://patchwork.kernel.org/patch/10078493/
>>
>> ---
>> Changes
>>
>> v4:
>> - Add From tag,update subject line
>> - keep patch "drm/stm: dsi: Adjust dw_mipi_dsi_probe and remove"
>>    in this piece together.
>>
>> v5:
>> - remove Review & Ack tag
>> - fix remove() directly referencing the static
>>    dw_mipi_dsi_stm_plat_data struct.
> 
> You've gotten this back into basically the shape I sent v1 in, so I
> guess this deserves an:
> 
> Acked-by: Brian Norris <briannorris@...omium.org>
> 
> :)
> 
> Only net changes: you renamed the 'dsi' field to 'dmd' (Dwc Mipi
> Device?), and my 'return 0' changed back to the original 'return ret' at
> the end of probe(). Doesn't make any functional difference, so fine with
> me.
> 
> If everybody's just as happy with this as with the first
> version...should it just be applied now, regardless of the status of the
> next 2 patches? Could help reduce the discussion (and confusion)
> surface.
> 
> Regards,
> Brian
> 
>>   drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c | 36 ++++++++++-----------------
>>   drivers/gpu/drm/stm/dw_mipi_dsi-stm.c         | 10 +++++---
>>   include/drm/bridge/dw_mipi_dsi.h              | 17 ++++++++-----
>>   3 files changed, 30 insertions(+), 33 deletions(-)
> ...
> 

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