linux-kernel - Re: [Linux-fbdev-devel] [PATCH] cyblafb: fix color component length for pseudocolor modes

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Date:	31 Mar 2009 09:25:17 +0200
From:	krzysztof.h1@...zta.fm
To:	Michal Januszewski <spock@...too.org>,
	linux-kernel@...r.kernel.org,
	linux-fbdev-devel@...ts.sourceforge.net, Knut_Petersen@...nline.de
Subject: Re: [Linux-fbdev-devel] [PATCH] cyblafb: fix color component length for pseudocolor modes

Michal Januszewski napisał(a):
> cyblafb incorrectly sets the length of the color fields to 6 bits
> for PSEUDOCOLOR modes, even though 8 bits are always used per pixel.
> Fix this by setting the length to 8.
> 
> Signed-off-by: Michal Januszewski >spock@...too.org>
> Cc: Knut Petersen >Knut_Petersen@...nline.de>
> ---
> diff --git a/drivers/video/cyblafb.c b/drivers/video/cyblafb.c
> index 9704b73..8e3a264 100644
> --- a/drivers/video/cyblafb.c
> +++ b/drivers/video/cyblafb.c
> @@ -615,9 +615,9 @@ static int cyblafb_check_var(struct fb_var_screeninfo
> *var,
>  		var->red.offset = 0;
>  		var->green.offset = 0;
>  		var->blue.offset = 0;
> -		var->red.length = 6;
> -		var->green.length = 6;
> -		var->blue.length = 6;
> +		var->red.length = 8;
> +		var->green.length = 8;
> +		var->blue.length = 8;
>  		break;
>  	case 16:
>  		var->red.offset = 11;
> 
> ------------------------------------------------------------------------------
> 

This driver is already removed in the -mm tree (remove-cyblafb-driver.patch).

Regards,
Krzysztof

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