drm/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>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c
index 7f0e6c3f37d1fae4983bd6d8270364e52f00fc30..1ddc03e51bf47789b65992db64a3784cf0dad424 100644 (file)
--- 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;