On 05/19/2011 06:54 AM, Andy Whitcroft wrote:
From: Thomas Schlichter<thomas.schlichter@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@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@canonical.com>
Andy,
Don't forget to add the SRU justification text.
Brad
--
Brad Figg brad.figg@canonical.com http://www.canonical.com
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UBUNTU: SAUCE: vesafb: enable mtrr WC by default
