From: "Antonino A. Daplas" <adaplas@gmail.com>
To: Knut Petersen <Knut_Petersen@t-online.de>
Cc: Linus Torvalds <torvalds@osdl.org>, Andrew Morton <akpm@osdl.org>,
linux-fbdev-devel@lists.sourceforge.net
Subject: Re: [PATCH 1/1: 2.6.15-rc6] Fix framebuffer console upside-down ywrap scrolling
Date: Tue, 20 Dec 2005 15:56:09 +0800 [thread overview]
Message-ID: <43A7B919.3030103@gmail.com> (raw)
In-Reply-To: <43A7B031.6070609@t-online.de>
Knut Petersen wrote:
> Whenever ywrap scrolling is selected together with 180 degree
> screen rotation, 2.6.15-rc6 and earlier versions are broken.
> fb_pan_display() expects non-negative yoffsets, but
> ud_update_start() calls it with yoffsets down to -(yres - font height).
> This patch transforms yoffset to the correct range 0 ... vyres-1.
>
> Some obviously unneeded parentheses are removed, too.
>
> Verified with cyblafb, should be applied before 2.6.15-final
> because it does fix the framebuffer rotation code introduced
> early in the 2.6.15 release cycle.
>
> Signed-off-by: Knut Petersen <Knut_Petersen@t-online.de>
Acked-by: Antonino Daplas <adaplas@pol.net>
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prev parent reply other threads:[~2005-12-20 7:57 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-12-20 7:18 [PATCH 1/1: 2.6.15-rc6] Fix framebuffer console upside-down ywrap scrolling Knut Petersen
2005-12-20 7:56 ` Antonino A. Daplas [this message]
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