[Nouveau] Fwd: [PATCH] nouveau: Fix unconditional return waiting on memory
Calvin Owens
jcalvinowens at gmail.com
Sun Apr 7 19:01:19 PDT 2013
----- Forwarded message from Calvin Owens <jcalvinowens at gmail.com> -----
From: Calvin Owens <jcalvinowens at gmail.com>
To: dri-devel at lists.freedesktop.org, linux-kernel at vger.kernel.org
CC: Ben Skeggs <bskeggs at redhat.com>, Calvin Owens <jcalvinowens at gmail.com>
Date: Thu, 21 Mar 2013 13:10:12 -0500
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 at 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
----- End forwarded message -----
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