lkml.org 
[lkml]   [2013]   [Mar]   [21]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Date
From
Subject[PATCH] nouveau: Fix unconditional return waiting on memory
Typo in nv50_display_flip_wait allows page flipping to run ahead before
memory has time to settle.

Signed-off-by: Calvin Owens <jcalvinowens@gmail.com>
---
drivers/gpu/drm/nouveau/nv50_display.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c
index 2db5799..96bc2f3 100644
--- a/drivers/gpu/drm/nouveau/nv50_display.c
+++ b/drivers/gpu/drm/nouveau/nv50_display.c
@@ -479,7 +479,7 @@ nv50_display_flip_wait(void *data)
{
struct nv50_display_flip *flip = data;
if (nouveau_bo_rd32(flip->disp->sync, flip->chan->addr / 4) ==
- flip->chan->data);
+ flip->chan->data)
return true;
usleep_range(1, 2);
return false;
--
1.7.3.4

\
 
 \ /
  Last update: 2013-03-21 19:41    [W:0.031 / U:0.104 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site