linux-kernel - Re: [RFC PATCH v3 1/4] drm: Introduce generic probe function for component based masters.

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Message-ID: <87zizdj2kr.fsf@eliezer.anholt.net>
Date:	Tue, 20 Oct 2015 10:45:24 +0100
From:	Eric Anholt <eric@...olt.net>
To:	Liviu Dudau <Liviu.Dudau@....com>, David Airlie <airlied@...ux.ie>,
	Daniel Vetter <daniel.vetter@...ll.ch>,
	Philipp Zabel <p.zabel@...gutronix.de>,
	Mark Yao <mark.yao@...k-chips.com>,
	Heiko Stuebner <heiko@...ech.de>,
	Russell King <rmk+kernel@....linux.org.uk>
Cc:	linux-rockchip <linux-rockchip@...ts.infradead.org>,
	LAKML <linux-arm-kernel@...ts.infradead.org>,
	dri-devel <dri-devel@...ts.freedesktop.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [RFC PATCH v3 1/4] drm: Introduce generic probe function for component based masters.

Liviu Dudau <Liviu.Dudau@....com> writes:

> A lot of component based DRM drivers use a variant of the same code
> as the probe function. They bind the crtc ports in the first iteration
> and then scan through the child nodes and bind the encoders attached
> to the remote endpoints. Factor the common code into a separate
> function called drm_of_component_probe() in order to increase code
> reuse.
>
> Cc: David Airlie <airlied@...ux.ie>
> Signed-off-by: Liviu Dudau <Liviu.Dudau@....com>

Acked-by: Eric Anholt <eric@...olt.net>

I'm unimpressed with of-graph, but this will really help me in trying it
out for vc4.

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