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authorMichel Dänzer <michel@tungstengraphics.com>2007-06-15 10:21:44 +0200
committerMichel Dänzer <michel@tungstengraphics.com>2007-06-15 10:21:44 +0200
commit914a810a82af6f82e69a94448570772f20a94953 (patch)
tree9477440402de80a4d049c6840950ae756ea2cd3f /shared-core
parent7f95a06c61f585cbc4b5fefc833432178550fe31 (diff)
i915: Fix tests for vblank interrupts being enabled on CRTC by X server.
Diffstat (limited to 'shared-core')
-rw-r--r--shared-core/i915_irq.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/shared-core/i915_irq.c b/shared-core/i915_irq.c
index ad2cf9c2..9861af97 100644
--- a/shared-core/i915_irq.c
+++ b/shared-core/i915_irq.c
@@ -484,7 +484,7 @@ int i915_enable_vblank(drm_device_t *dev, int crtc)
{
drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
- if (dev_priv->vblank_pipe != (1 << crtc))
+ if (!(dev_priv->vblank_pipe & (1 << crtc)))
return -EINVAL;
switch (crtc) {
@@ -509,7 +509,7 @@ void i915_disable_vblank(drm_device_t *dev, int crtc)
{
drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
- if (crtc > dev_priv->vblank_pipe)
+ if (!(dev_priv->vblank_pipe & (1 << crtc)))
return;
switch (crtc) {