From: "Antonino A. Daplas" <adaplas@gmail.com>
To: Jesper Juhl <jesper.juhl@gmail.com>
Cc: Andrew Morton <akpm@osdl.org>, linux-kernel@vger.kernel.org
Subject: [PATCH] Fix vesafb display panning regression
Date: Mon, 12 Dec 2005 05:13:00 +0800 [thread overview]
Message-ID: <439C965C.5030100@gmail.com> (raw)
In-Reply-To: <9a8748490512110808q2d485407o52da0d4777fbf38e@mail.gmail.com>
Fix vesafb hang when scroll mode is REDRAW.
Signed-off-by: Antonino Daplas <adaplas@pol.net>
---
Jesper Juhl wrote:
> On 12/11/05, Andrew Morton <akpm@osdl.org> wrote:
>> ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.15-rc5/2.6.15-rc5-mm2/
>>
> When booting this kernel with vga=791 like I normally do, the kernel
> hangs on boot. Booting with vga=normal works just fine.
> I don't have very much info since as soon as the videomode is switched
> I get a small rectangle of messed up colours in the top left corner of
> the screen (the rest is just black) and then it hangs - even the
> keyboard is dead, I have to powercycle the machine.
> Nothing makes it to the logs and I don't have a second machine atm to
> get logs via serial console or netconsole.
> I've got the vesafb driver build in, none of the other fb drivers.
>
Sorry about that. This particular hunk was missing in the
vesafb_trim_pan_display.patch
Tony
drivers/video/vesafb.c | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/drivers/video/vesafb.c b/drivers/video/vesafb.c
index e6e56b8..8982e54 100644
--- a/drivers/video/vesafb.c
+++ b/drivers/video/vesafb.c
@@ -417,6 +417,9 @@ static int __init vesafb_probe(struct pl
info->flags = FBINFO_FLAG_DEFAULT |
(ypan) ? FBINFO_HWACCEL_YPAN : 0;
+ if (!ypan)
+ info->fbops->fb_pan_display = NULL;
+
if (fb_alloc_cmap(&info->cmap, 256, 0) < 0) {
err = -ENOMEM;
goto err;
next prev parent reply other threads:[~2005-12-11 21:13 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-12-11 12:13 2.6.15-rc5-mm2 Andrew Morton
2005-12-11 12:39 ` 2.6.15-rc5-mm2 Benoit Boissinot
2005-12-11 15:17 ` 2.6.15-rc5-mm2 Benoit Boissinot
2005-12-11 15:47 ` 2.6.15-rc5-mm2 Rafael J. Wysocki
2005-12-11 15:52 ` 2.6.15-rc5-mm2: broken resume from disk on x86-64 Rafael J. Wysocki
2005-12-11 16:02 ` 2.6.15-rc5-mm2: evdev problem Rafael J. Wysocki
2005-12-11 18:22 ` Dmitry Torokhov
2005-12-11 16:06 ` 2.6.15-rc5-mm2: ehci_hcd crashes on load sometimes Rafael J. Wysocki
2005-12-11 20:38 ` Andrew Morton
2005-12-12 19:53 ` Rafael J. Wysocki
2005-12-12 20:29 ` Andrew Morton
2005-12-12 20:55 ` Rafael J. Wysocki
2005-12-12 21:09 ` Andrew Morton
2005-12-12 21:39 ` Rafael J. Wysocki
2005-12-12 21:47 ` Andrew Morton
2005-12-12 21:56 ` Ben Pfaff
2005-12-13 6:52 ` [linux-usb-devel] " David Brownell
2005-12-13 22:10 ` Rafael J. Wysocki
2005-12-13 22:22 ` David Brownell
2005-12-13 22:39 ` Rafael J. Wysocki
2005-12-13 23:31 ` David Brownell
2005-12-11 16:08 ` 2.6.15-rc5-mm2 Jesper Juhl
2005-12-11 21:13 ` Antonino A. Daplas [this message]
2005-12-11 21:30 ` [PATCH] Fix vesafb display panning regression Jesper Juhl
2005-12-11 16:12 ` 2.6.15-rc5-mm2 :-) Maciej Soltysiak
2005-12-13 5:52 ` Con Kolivas
[not found] ` <1916802326.20051213121330@dns.toxicfilms.tv>
2005-12-13 12:16 ` Con Kolivas
2005-12-13 23:30 ` Peter Williams
2005-12-11 17:56 ` 2.6.15-rc5-mm2: two cs5535 modules Adrian Bunk
2005-12-12 18:29 ` Ben Gardner
2005-12-12 22:49 ` Alan Cox
2005-12-12 0:53 ` 2.6.15-rc5-mm2 Grant Coady
2005-12-12 14:05 ` 2.6.15-rc5-mm2 Cornelia Huck
2005-12-14 8:54 ` SMP+nosmp=hang [was: Re: 2.6.15-rc5-mm2] J.A. Magallon
[not found] ` <20060120192259.4460af42.akpm@osdl.org>
2006-01-21 23:46 ` J.A. Magallon
2006-01-22 0:22 ` Randy.Dunlap
2005-12-15 13:41 ` 2.6.15-rc5-mm2 Reuben Farrelly
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