[PATCH 4/3] Radeon acpi vgapost only Rv250 (M9)

• Previous message: Gaurav Dhiman: "Re: when or where can the case occur in "linux kernel development " about "kernel preemption"?"
• In reply to: Manuel Lauss: "Re: [PATCH 0/3] Radeon acpi vgapost"
• Next in thread: Matthew Garrett: "Re: [PATCH 0/3] Radeon acpi vgapost"
• Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]

Date:	Sun, 28 Aug 2005 00:31:01 -0700
To: Manuel Lauss <mano@roarinelk.homelinux.net>

Manuel Lauss wrote:
> Michael Marineau wrote:
>
>> Thses patches resume ATI radeon cards from acpi S3 suspend when using
>> radeonfb by reposting the video bios. This is needed to be able to use
>> S3 when the framebuffer is enabled.
>
>
> These patches break resume from S3 for me. On a vanilla kernel,
> radeonfb comes back fine, with your patches applied, the backlight
> gets turned on (by BIOS I think) and shortly afterwards its turned off
> for good. (Radeon M11 on Sony Vaio)
>
Ok, attached is a patch to only attempt a vga post on Rv250 cards (M9)
which I have in my laptop. I'm guessing cards older than M9 might also
be helped with this patch, but better to be conservative than risk
breaking systems that do work properly.

-- 
Michael Marineau
marineam@engr.orst.edu
Oregon State University

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

• text/x-patch attachment: radeonfb-only-post-R250.patch

• application/pgp-signature attachment: OpenPGP digital signature

• Previous message: Gaurav Dhiman: "Re: when or where can the case occur in "linux kernel development " about "kernel preemption"?"
• In reply to: Manuel Lauss: "Re: [PATCH 0/3] Radeon acpi vgapost"
• Next in thread: Matthew Garrett: "Re: [PATCH 0/3] Radeon acpi vgapost"
• Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]