From mboxrd@z Thu Jan 1 00:00:00 1970 From: "maxime.ripard@free-electrons.com" Date: Tue, 18 Jun 2013 08:32:29 +0000 Subject: Re: [PATCH] video: mxsfb: fix color settings for 18bit data bus and 32bpp Message-Id: <20130618083229.GC15037@lukather> List-Id: References: <519E03B0.1080006@digi.com> <519F4435.5010703@digi.com> <201305241300.25461.jbe@pengutronix.de> <201305241533.19941.jbe@pengutronix.de> <20130607072103.GF14209@lukather> <51B18BA0.50506@digi.com> <20130607074200.GG14209@lukather> <51B1957F.40104@digi.com> <20130607090228.GI14209@lukather> In-Reply-To: <20130607090228.GI14209@lukather> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-arm-kernel@lists.infradead.org Hi Hector, On Fri, Jun 07, 2013 at 11:02:28AM +0200, maxime.ripard@free-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 > > Acked-by: Juergen Beisert > > Acked-by: Maxime Ripard > > Please also note that fbdev is now maintained by Jean Christophe > Plagniol-Villard (plagnioj@jcrosoft.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. Thanks, Maxime -- Maxime Ripard, Free Electrons Embedded Linux, Kernel and Android engineering http://free-electrons.com