From mboxrd@z Thu Jan  1 00:00:00 1970
From: Vasily Khoruzhick <anarsoul@gmail.com>
Date: Tue, 15 Feb 2011 13:51:19 +0000
Subject: Re: [PATCH] ARM: PXA: Make PXA27x/PXA3xx overlay actually work
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To: linux-arm-kernel@lists.infradead.org

On Tuesday 15 February 2011 15:36:07 you wrote:

> Then maybe in this way? (I'd rather keep this bit in overlay specific
> code, and make it valid not only to pxa27x)
> 
> @@ -925,6 +925,8 @@ static int __devinit pxafb_overlay_init(struct
> pxafb_info *fbi)
> 
>         /* place overlay(s) on top of base */
>         fbi->lccr0 |= LCCR0_OUC;
> +       lcd_writel(fbi, LCCR0, fbi->lccr0 & ~LCCR0_ENB);
> +
>         pr_info("PXA Overlay driver loaded successfully!\n");
>         return 0;

I tried it, it doesn't work that way (I got garbage on screen). Maybe it's not 
right time to modify LCCR0 reg?