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From: Eric Anholt <eric@anholt.net>
To: Rob Herring <robh@kernel.org>, David Airlie <airlied@linux.ie>,
	Daniel Vetter <daniel.vetter@intel.com>,
	Sean Paul <seanpaul@chromium.org>
Cc: dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	Frank Rowand <frowand.list@gmail.com>,
	Boris Brezillon <boris.brezillon@free-electrons.com>,
	Archit Taneja <architt@codeaurora.org>,
	Jingoo Han <jingoohan1@gmail.com>,
	Inki Dae <inki.dae@samsung.com>,
	Joonyoung Shim <jy0922.shim@samsung.com>,
	Seung-Woo Kim <sw0312.kim@samsung.com>,
	Kyungmin Park <kyungmin.park@samsung.com>,
	Kukjin Kim <kgene@kernel.org>,
	Krzysztof Kozlowski <krzk@kernel.org>,
	Javier Martinez Canillas <javier@osg.samsung.com>,
	Stefan Agner <stefan@agner.ch>,
	Alison Wang <alison.wang@freescale.com>,
	Xinliang Liu <z.liuxinliang@hisilicon.com>,
	Rongrong Zou <zourongrong@gmail.com>,
	Xinwei Kong <kong.kongxinwei@hisilicon.com>,
	Chen Feng <puck.chen@hisilicon.com>,
	Philipp Zabel <p.zabel@pengutronix.de>,
	CK Hu <ck.hu@mediatek.com>,
	Matthias Brugger <matthias.bgg@gmail.com>,
	Marek Vasut <marex@denx.de>, Mark Yao <mark.yao@rock-chips.com>,
	Heiko Stuebner <heiko@sntech.de>,
	Maxime Ri pard <maxime.ripard@free-electrons.com>,
	Chen-Yu Tsai <wens@csie.org>, Liviu Dudau <liviu.dudau@arm.com>,
	Mali DP Maintainers <malidp@foss.arm.com>,
	Neil Armstrong <narmstrong@baylibre.com>,
	Carlo Caione <carlo@caione.org>,
	Kevin Hilman <khilman@baylibre.com>,
	Rob Clark <robdclark@gmail.com>, Jyri Sarha <jsarha@ti.com>,
	Tomi Valkeinen <tomi.valkeinen@ti.com>,
	Russell King <rmk+kernel@armlinux.org.uk>
Subject: Re: [PATCH 3/5] drm: convert drivers to use of_graph_get_remote_node
Date: Wed, 08 Feb 2017 12:44:38 -0800	[thread overview]
Message-ID: <87tw842z0p.fsf@eliezer.anholt.net> (raw)
In-Reply-To: <20170204033635.10250-4-robh@kernel.org>

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Rob Herring <robh@kernel.org> writes:

> Convert drivers to use the new of_graph_get_remote_node() helper
> instead of parsing the endpoint node and then getting the remote device
> node. Now drivers can just specify the device node and which
> port/endpoint and get back the connected remote device node. The details
> of the graph binding are nicely abstracted into the core OF graph code.
>
> This changes some error messages to debug messages (in the graph core).
> Graph connections are often "no connects" depending on the particular
> board, so we want to avoid spurious messages. Plus the kernel is not a
> DT validator.

For vc4,

Tested-by: Eric Anholt <eric@anholt.net>

Thanks for making this easier.

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WARNING: multiple messages have this Message-ID (diff)
From: Eric Anholt <eric@anholt.net>
To: Rob Herring <robh@kernel.org>, David Airlie <airlied@linux.ie>,
	Daniel Vetter <daniel.vetter@intel.com>,
	Sean Paul <seanpaul@chromium.org>
Cc: dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	Frank Rowand <frowand.list@gmail.com>,
	Boris Brezillon <boris.brezillon@free-electrons.com>,
	Archit Taneja <architt@codeaurora.org>,
	Jingoo Han <jingoohan1@gmail.com>,
	Inki Dae <inki.dae@samsung.com>,
	Joonyoung Shim <jy0922.shim@samsung.com>,
	Seung-Woo Kim <sw0312.kim@samsung.com>,
	Kyungmin Park <kyungmin.park@samsung.com>,
	Kukjin Kim <kgene@kernel.org>,
	Krzysztof Kozlowski <krzk@kernel.org>,
	Javier Martinez Canillas <javier@osg.samsung.com>,
	Stefan Agner <stefan@agner.ch>,
	Alison Wang <alison.wang@freescale.com>,
	Xinliang Liu <z.liuxinliang@hisilicon.com>,
	Rongrong Zou <zourongrong@gmail.com>,
	Xinwei Kong <kong.kongxinwei@hisilicon.com>, Chen Feng <puc>
Subject: Re: [PATCH 3/5] drm: convert drivers to use of_graph_get_remote_node
Date: Wed, 08 Feb 2017 12:44:38 -0800	[thread overview]
Message-ID: <87tw842z0p.fsf@eliezer.anholt.net> (raw)
In-Reply-To: <20170204033635.10250-4-robh@kernel.org>

[-- Attachment #1: Type: text/plain, Size: 713 bytes --]

Rob Herring <robh@kernel.org> writes:

> Convert drivers to use the new of_graph_get_remote_node() helper
> instead of parsing the endpoint node and then getting the remote device
> node. Now drivers can just specify the device node and which
> port/endpoint and get back the connected remote device node. The details
> of the graph binding are nicely abstracted into the core OF graph code.
>
> This changes some error messages to debug messages (in the graph core).
> Graph connections are often "no connects" depending on the particular
> board, so we want to avoid spurious messages. Plus the kernel is not a
> DT validator.

For vc4,

Tested-by: Eric Anholt <eric@anholt.net>

Thanks for making this easier.

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  parent reply	other threads:[~2017-02-08 20:45 UTC|newest]

Thread overview: 80+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-02-04  3:36 [PATCH 0/5] DRM OF graph clean-up Rob Herring
2017-02-04  3:36 ` Rob Herring
2017-02-04  3:36 ` [PATCH 1/5] of: introduce of_graph_get_remote_node Rob Herring
2017-02-04  3:36   ` Rob Herring
2017-02-04 16:10   ` Vladimir Zapolskiy
2017-02-04 16:10     ` Vladimir Zapolskiy
2017-02-06  8:50   ` Daniel Vetter
2017-02-06  8:50     ` Daniel Vetter
2017-02-06 13:41     ` Rob Herring
2017-02-06 13:41       ` Rob Herring
2017-02-06 10:32   ` Philipp Zabel
2017-02-06 10:32     ` Philipp Zabel
2017-02-06 13:54     ` Rob Herring
2017-02-06 13:54       ` Rob Herring
2017-02-06 14:03       ` Philipp Zabel
2017-02-06 14:03         ` Philipp Zabel
2017-02-04  3:36 ` [PATCH 2/5] drm: of: introduce drm_of_find_panel_or_bridge Rob Herring
2017-02-04  3:36   ` Rob Herring
2017-02-06 10:18   ` Liviu Dudau
2017-02-06 10:18     ` Liviu Dudau
2017-02-06 16:20     ` Rob Herring
2017-02-06 16:20       ` Rob Herring
2017-02-06 10:42   ` Philipp Zabel
2017-02-06 10:42     ` Philipp Zabel
2017-02-06 16:53     ` Rob Herring
2017-02-06 16:53       ` Rob Herring
2017-02-06 17:45       ` Philipp Zabel
2017-02-06 17:45         ` Philipp Zabel
2017-02-10 19:42   ` Frank Rowand
2017-02-10 19:42     ` Frank Rowand
2017-02-04  3:36 ` [PATCH 3/5] drm: convert drivers to use of_graph_get_remote_node Rob Herring
2017-02-04  3:36   ` Rob Herring
2017-02-06  8:31   ` Jyri Sarha
2017-02-06  8:31     ` Jyri Sarha
2017-02-06 10:17   ` Neil Armstrong
2017-02-06 10:17     ` Neil Armstrong
2017-02-06 10:29   ` Liviu Dudau
2017-02-06 10:29     ` Liviu Dudau
2017-02-06 17:09     ` Rob Herring
2017-02-06 17:09       ` Rob Herring
2017-02-06 17:23       ` Liviu Dudau
2017-02-06 17:23         ` Liviu Dudau
2017-02-06 17:34         ` Russell King - ARM Linux
2017-02-06 17:34           ` Russell King - ARM Linux
2017-02-06 17:55           ` Liviu Dudau
2017-02-06 17:55             ` Liviu Dudau
2017-02-06 18:09             ` Russell King - ARM Linux
2017-02-06 18:09               ` Russell King - ARM Linux
2017-02-06 17:42         ` Rob Herring
2017-02-06 17:42           ` Rob Herring
2017-02-06 10:52   ` Philipp Zabel
2017-02-06 10:52     ` Philipp Zabel
2017-02-06 13:40     ` Rob Herring
2017-02-06 13:40       ` Rob Herring
2017-02-08 11:57   ` Liviu Dudau
2017-02-08 11:57     ` Liviu Dudau
2017-02-08 20:44   ` Eric Anholt [this message]
2017-02-08 20:44     ` Eric Anholt
2017-02-04  3:36 ` [PATCH 4/5] drm: convert drivers to use drm_of_find_panel_or_bridge Rob Herring
2017-02-04  3:36   ` Rob Herring
2017-02-04 20:26   ` Fabio Estevam
2017-02-04 20:26     ` Fabio Estevam
2017-02-05 22:25     ` Rob Herring
2017-02-05 22:25       ` Rob Herring
2017-02-06  0:01       ` Fabio Estevam
2017-02-06  0:01         ` Fabio Estevam
2017-02-06  1:22         ` Fabio Estevam
2017-02-06  1:22           ` Fabio Estevam
2017-02-06 10:03   ` Maxime Ripard
2017-02-06 10:03     ` Maxime Ripard
2017-02-06 17:32     ` Rob Herring
2017-02-06 17:32       ` Rob Herring
2017-02-08  7:46       ` Maxime Ripard
2017-02-08  7:46         ` Maxime Ripard
2017-02-06 11:07   ` Philipp Zabel
2017-02-06 11:07     ` Philipp Zabel
2017-02-04  3:36 ` [PATCH 5/5] drm: omap: use common OF graph helpers Rob Herring
2017-02-04  3:36   ` Rob Herring
2017-02-04 10:47 ` [PATCH 0/5] DRM OF graph clean-up Russell King - ARM Linux
2017-02-04 10:47   ` Russell King - ARM Linux

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