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

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <20130712123028.GJ24370@lukather>
Date:	Fri, 12 Jul 2013 14:30:28 +0200
From:	"maxime.ripard@...e-electrons.com" <maxime.ripard@...e-electrons.com>
To:	plagnioj@...osoft.com
Cc:	linux-fbdev@...r.kernel.org, FlorianSchandinat@....de,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"fabio.estevam@...escale.com" <fabio.estevam@...escale.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"shawn.guo@...aro.org" <shawn.guo@...aro.org>,
	Alexandre Belloni <alexandre.belloni@...e-electrons.com>,
	"brian@...stalfontz.com" <brian@...stalfontz.com>,
	hector.palacios@...i.com
Subject: Re: [PATCH RESEND] video: mxsfb: fix color settings for 18bit data
 bus and 32bpp

On Wed, Jul 03, 2013 at 10:55:05AM +0200, maxime.ripard@...e-electrons.com wrote:
> Hi Jean-Christophe,
> 
> On Tue, Jun 18, 2013 at 10:44:17AM +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>
> 
> I don't see this patch in your for-next branch.
> 
> It would be really great to have it for 3.11 if possible.
> 
> Could you take a look at this patch please?

Ping?

-- 
Maxime Ripard, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com

Download attachment "signature.asc" of type "application/pgp-signature" (837 bytes)