linux-kernel - Re: [PATCH] video: mxsfb: fix color settings for 18bit data bus and 32bpp

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Message-ID: <51C01E46.8040506@digi.com>
Date:	Tue, 18 Jun 2013 10:45:58 +0200
From:	Hector Palacios <hector.palacios@...i.com>
To:	"maxime.ripard@...e-electrons.com" <maxime.ripard@...e-electrons.com>
CC:	<FlorianSchandinat@....de>, <linux-fbdev@...r.kernel.org>,
	Juergen Beisert <jbe@...gutronix.de>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"fabio.estevam@...escale.com" <fabio.estevam@...escale.com>,
	"brian@...stalfontz.com" <brian@...stalfontz.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Alexandre Belloni <alexandre.belloni@...e-electrons.com>,
	"shawn.guo@...aro.org" <shawn.guo@...aro.org>,
	<plagnioj@...osoft.com>
Subject: Re: [PATCH] video: mxsfb: fix color settings for 18bit data bus and
 32bpp

On 06/18/2013 10:32 AM, maxime.ripard@...e-electrons.com wrote:
> Hi Hector,
>
> On Fri, Jun 07, 2013 at 11:02:28AM +0200, maxime.ripard@...e-electrons.com wrote:
>> On Fri, Jun 07, 2013 at 10:10:39AM +0200, Hector Palacios wrote:
>>> For a combination of 18bit LCD data bus width and a color
>>> mode of 32bpp, the driver was setting the color mapping to
>>> rgb666, which is wrong, as the color in memory realy has an
>>> rgb888 layout.
>>>
>>> This patch also removes the setting of flag CTRL_DF24 that
>>> makes the driver dimiss the upper 2 bits when handling 32/24bpp
>>> colors in a diplay with 18bit data bus width. This flag made
>>> true color images display wrong in such configurations.
>>>
>>> Finally, the color mapping rgb666 has also been removed as nobody
>>> is using it and high level applications like Qt5 cannot work
>>> with it either.
>>>
>>> Reference: https://lkml.org/lkml/2013/5/23/220
>>> Signed-off-by: Hector Palacios <hector.palacios@...i.com>
>>> Acked-by: Juergen Beisert <jbe@...gutronix.de>
>>
>> Acked-by: Maxime Ripard <maxime.ripard@...e-electrons.com>
>>
>> Please also note that fbdev is now maintained by Jean Christophe
>> Plagniol-Villard (plagnioj@...osoft.com, in CC), and that he is away
>> until the 10th of June, so maybe it should be safe to resend it to him
>> after this date.
>
> It seems like Jean-Christophe is back online, maybe you should resend
> him the patch now, it would be great to have it for 3.11.

I just resent it. Thanks for the reminder.

-- 
Héctor Palacios

Best regards,
--
Hector Palacios
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