From: Neil Armstrong <narmstrong@baylibre.com>
To: Sam Ravnborg <sam@ravnborg.org>,
Andrzej Pietrasiewicz <andrzej.p@collabora.com>
Cc: "David Airlie" <airlied@linux.ie>,
"Liviu Dudau" <liviu.dudau@arm.com>,
dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org,
"Matthias Brugger" <matthias.bgg@gmail.com>,
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"Laurent Pinchart" <Laurent.pinchart@ideasonboard.com>,
"Shawn Guo" <shawnguo@kernel.org>,
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"Sean Paul" <sean@poorly.run>,
"Krzysztof Kozlowski" <krzk@kernel.org>,
"Jonathan Hunter" <jonathanh@nvidia.com>,
linux-rockchip@lists.infradead.org,
"Chen-Yu Tsai" <wens@csie.org>, "Kukjin Kim" <kgene@kernel.org>,
"NXP Linux Team" <linux-imx@nxp.com>,
"Dave Airlie" <airlied@redhat.com>,
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"Douglas Anderson" <dianders@chromium.org>,
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"Kyungmin Park" <kyungmin.park@samsung.com>,
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"Pengutronix Kernel Team" <kernel@pengutronix.de>,
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"Christian König" <christian.koenig@amd.com>,
"Gerd Hoffmann" <kraxel@redhat.com>
Subject: Re: Review required [Was: Associate ddc adapters with connectors]
Date: Wed, 31 Jul 2019 10:00:14 +0200 [thread overview]
Message-ID: <6560f93c-a48f-2a8c-afeb-d5e8e200480d@baylibre.com> (raw)
In-Reply-To: <20190726185538.GD14981@ravnborg.org>
Hi Sam,
On 26/07/2019 20:55, Sam Ravnborg wrote:
> Hi all.
>
> Andrzej have done a good job following up on feedback and this series is
> now ready.
>
> We need ack on the patches touching the individual drivers before we can
> proceed.
> Please check your drivers and get back.
I can apply all core and maintainer-acked patches for now :
1, 2, 7, 10, 11, 16, 17, 18, 19, 20, 21, 22, 23
and Andrzej can resend not applied patches with Yours and Emil's Reviewed-by,
so we can wait a few more days to apply them.
Neil
>
> Sam
>
>> Hi Andezej.
>>
>> On Fri, Jul 26, 2019 at 07:22:54PM +0200, Andrzej Pietrasiewicz wrote:
>>> It is difficult for a user to know which of the i2c adapters is for which
>>> drm connector. This series addresses this problem.
>>>
>>> The idea is to have a symbolic link in connector's sysfs directory, e.g.:
>>>
>>> ls -l /sys/class/drm/card0-HDMI-A-1/ddc
>>> lrwxrwxrwx 1 root root 0 Jun 24 10:42 /sys/class/drm/card0-HDMI-A-1/ddc \
>>> -> ../../../../soc/13880000.i2c/i2c-2
>>>
>>> The user then knows that their card0-HDMI-A-1 uses i2c-2 and can e.g. run
>>> ddcutil:
>>>
>>> ddcutil -b 2 getvcp 0x10
>>> VCP code 0x10 (Brightness): current value = 90, max value = 100
>>>
>>> The first patch in the series adds struct i2c_adapter pointer to struct
>>> drm_connector. If the field is used by a particular driver, then an
>>> appropriate symbolic link is created by the generic code, which is also added
>>> by this patch.
>>>
>>> Patch 2 adds a new variant of drm_connector_init(), see the changelog
>>> below.
>>>
>>> Patches 3..24 are examples of how to convert a driver to this new scheme.
>>>
>> ...
>>>
>>> v5..v6:
>>>
>>> - improved subject line of patch 1
>>> - added kernel-doc for drm_connector_init_with_ddc()
>>> - improved kernel-doc for the ddc field of struct drm_connector
>>> - added Reviewed-by in patches 17 and 18
>>> - added Acked-by in patch 2
>>> - made the ownership of ddc i2c_adapter explicit in all patches,
>>> this made the affected patches much simpler
>>
>> Looks good now.
>> Patch 1 and 2 are:
>> Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
>>
>> The remaining patches are:
>> Acked-by: Sam Ravnborg <sam@ravnborg.org>
>>
>> Sam
>> _______________________________________________
>> dri-devel mailing list
>> dri-devel@lists.freedesktop.org
>> https://lists.freedesktop.org/mailman/listinfo/dri-devel
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2019-07-31 8:00 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <cover.1564161140.git.andrzej.p@collabora.com>
[not found] ` <7fee0fa0d0f77af6595d283d5f3ae5d551475821.1564161140.git.andrzej.p@collabora.com>
[not found] ` <CADnq5_O1B59Q+68fJgtf_bn_=WQ9yrVPq-V5tL1VQ3+vzgf1Zw@mail.gmail.com>
2019-07-26 19:42 ` [PATCH v6 22/24] drm/amdgpu: Provide ddc symlink in connector sysfs directory Andrzej Pietrasiewicz
2019-07-26 20:00 ` Alex Deucher
[not found] ` <20190726183520.GA22572@ravnborg.org>
[not found] ` <20190726185538.GD14981@ravnborg.org>
2019-07-31 8:00 ` Neil Armstrong [this message]
2019-07-31 10:40 ` Review required [Was: Associate ddc adapters with connectors] Sam Ravnborg
2019-07-31 13:10 ` Andrzej Pietrasiewicz
2019-07-31 14:22 ` Neil Armstrong
2019-07-31 15:32 ` Neil Armstrong
[not found] ` <cover.1564591626.git.andrzej.p@collabora.com>
[not found] ` <cfff357a07bfa572baad058947f281b7095e1794.1564591626.git.andrzej.p@collabora.com>
2019-08-01 12:15 ` [PATCH 02/13] drm/radeon: Eliminate possible use of an uninitialized variable Neil Armstrong
[not found] ` <52272b8ebf403361ff96e04bf14f5a7389116f73.1564591626.git.andrzej.p@collabora.com>
2019-08-06 8:36 ` [PATCH 05/13] drm: rockchip: Provide ddc symlink in inno_hdmi sysfs directory Heiko Stuebner
[not found] ` <e3058e1973c9c7649a0818450188b5c3db442b3e.1564591626.git.andrzej.p@collabora.com>
2019-08-06 8:36 ` [PATCH 04/13] drm: rockchip: Provide ddc symlink in rk3066_hdmi " Heiko Stuebner
[not found] ` <ebb75e71b8b7c8d65d54a947a03fd21b8969fb3a.1564161140.git.andrzej.p@collabora.com>
2019-08-08 3:42 ` [PATCH v6 19/24] drm/bridge: dumb-vga-dac: Provide ddc symlink in connector " Guenter Roeck
2019-08-13 9:33 ` Geert Uytterhoeven
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