diff mbox

nouveau: Fix unconditional return waiting on memory

Message ID 514B4D04.6070007@Gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Calvin Owens March 21, 2013, 6:10 p.m. UTC 
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(-)
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Patch

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;