[PATCH 2/2] UBUNTU: SAUCE: vesafb: enable mtrr WC by default

Brad Figg brad.figg at canonical.com
Thu May 19 14:21:11 UTC 2011


On 05/19/2011 06:54 AM, Andy Whitcroft wrote:
> From: Thomas Schlichter<thomas.schlichter at web.de>
>
> BugLink: http://bugs.launchpad.net/bugs/778043
>
> Move to enabling a write-combining MTRR by default, this then matches
> the uvesafb module.
>
> Signed-off-by: Andy Whitcroft<apw at canonical.com>
> ---
>   drivers/video/vesafb.c |    2 +-
>   1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/drivers/video/vesafb.c b/drivers/video/vesafb.c
> index d0db4bb..43d9054 100644
> --- a/drivers/video/vesafb.c
> +++ b/drivers/video/vesafb.c
> @@ -55,7 +55,7 @@ static struct fb_fix_screeninfo vesafb_fix __initdata = {
>   #ifndef MODULE
>   static int   inverse    __read_mostly;
>   #endif
> -static int   mtrr       __read_mostly;		/* disable mtrr */
> +static int   mtrr       __read_mostly = 3;	/* disable mtrr */
>   static int   vram_remap __initdata;		/* Set amount of memory to be used */
>   static int   vram_total __initdata;		/* Set total amount of memory */
>   static int   pmi_setpal __read_mostly = 1;	/* pmi for palette changes ??? */

Acked-by: Brad Figg <brad.figg at canonical.com>

Andy,

Don't forget to add the SRU justification text.

Brad
-- 
Brad Figg brad.figg at canonical.com http://www.canonical.com




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