From: Matthew Garrett <mjg59@srcf.ucam.org>
To: Henrique de Moraes Holschuh <hmh@hmh.eng.br>
Cc: Pavel Machek <pavel@ucw.cz>, Len Brown <lenb@kernel.org>,
linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: Lenovo ThinkPads need acpi_osi="Linux"
Date: Mon, 14 Jan 2008 00:35:54 +0000 [thread overview]
Message-ID: <20080114003553.GA1698@srcf.ucam.org> (raw)
In-Reply-To: <20080113234129.GE10693@khazad-dum.debian.net>
On Sun, Jan 13, 2008 at 09:41:29PM -0200, Henrique de Moraes Holschuh wrote:
> On Sun, 13 Jan 2008, Pavel Machek wrote:
> > When linux calls video BIOS with lcall (acpi_sleep=s3_bios), they
> > should turn on backlight and put video into text mode. They should
> > also make sure mode setting works after that.
>
> IMHO, in that case, we should probably be whitelist-enabling that on
> thinkpads (and allow for acpi_sleep=none to override it), or letting
> userspace change it at runtime.
No. This breaks on the R50e, at least - I suspect it'd also have
problems on any nvidia based machines, but I don't have one to hand at
the moment. It can be set at runtime already.
--
Matthew Garrett | mjg59@srcf.ucam.org
next prev parent reply other threads:[~2008-01-14 0:46 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-01-12 2:23 Lenovo ThinkPads need acpi_osi="Linux" Henrique de Moraes Holschuh
2008-01-12 9:16 ` Len Brown
2008-01-12 20:23 ` Henrique de Moraes Holschuh
2008-01-13 16:58 ` Pavel Machek
2008-01-13 23:41 ` Henrique de Moraes Holschuh
2008-01-14 0:35 ` Matthew Garrett [this message]
2008-01-14 1:50 ` Matthew Garrett
2008-01-14 1:57 ` Henrique de Moraes Holschuh
2008-01-14 2:03 ` Matthew Garrett
2008-01-14 13:06 ` Henrique de Moraes Holschuh
2008-01-12 15:49 ` Alan Cox
2008-01-14 0:10 ` Henrique de Moraes Holschuh
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