From: moinejf@free.fr (Jean-Francois Moine)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] drm: i2c: tda998x: Retry fetching the EDID if it fails first time.
Date: Fri, 28 Nov 2014 09:19:05 +0100 [thread overview]
Message-ID: <20141128091905.3e491c39@armhf> (raw)
In-Reply-To: <546B84C6.3090809@arm.com>
On Tue, 18 Nov 2014 17:41:26 +0000
Andrew Jackson <Andrew.Jackson@arm.com> wrote:
> Fetching the EDID from a connected monitor is an automated thing
> with NXP TDA19988. But on some boards the fetching fails for the
> first time silently without any indication that an error has occured.
> More than that, subsequent fetches of the EDID succeed until the
> monitor(s) are unplugged.
>
> Add a function to validate the read EDID and retry if the block
> retrieved is not valid.
>
> Signed-off-by: Andrew Jackson <Andrew.Jackson@arm.com>
> Signed-off-by: Liviu Dudau <Liviu.Dudau@arm.com>
It seems that your patch is deprecated by Laurent Pinchart's
[PATCH] drm: tda998x: Use drm_do_get_edid()
http://lists.freedesktop.org/archives/dri-devel/2014-November/072906.html
--
Ken ar c'henta? | ** Breizh ha Linux atav! **
Jef | http://moinejf.free.fr/
next prev parent reply other threads:[~2014-11-28 8:19 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-11-18 17:41 [PATCH] drm: i2c: tda998x: Retry fetching the EDID if it fails first time Andrew Jackson
2014-11-28 8:19 ` Jean-Francois Moine [this message]
2014-11-28 9:02 ` Andrew Jackson
2014-11-29 10:41 ` Jean-Francois Moine
2014-12-01 13:19 ` Andrew Jackson
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