---

yaml --- r: 155542 b: refs/heads/master c: 42dd861 h: refs/heads/master v: v3
git-mirror · Jul 15, 2009 · ed9ea6b · ed9ea6b
1 parent 90cb625
commit ed9ea6b
Show file tree

Hide file tree

Showing 2 changed files with 6 additions and 2 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 845792d940f5755b7a7837c450a71d9e831a13e2
+refs/heads/master: 42dd8619940a153e950c4d2301cd5e49f7342f99
diff --git a/trunk/drivers/gpu/drm/via/via_irq.c b/trunk/drivers/gpu/drm/via/via_irq.c
@@ -183,7 +183,7 @@ int via_enable_vblank(struct drm_device *dev, int crtc)
 	}
 
 	status = VIA_READ(VIA_REG_INTERRUPT);
-	VIA_WRITE(VIA_REG_INTERRUPT, status & VIA_IRQ_VBLANK_ENABLE);
+	VIA_WRITE(VIA_REG_INTERRUPT, status | VIA_IRQ_VBLANK_ENABLE);
 
 	VIA_WRITE8(0x83d4, 0x11);
 	VIA_WRITE8(0x83d5, VIA_READ8(0x83d5) | 0x30);
@@ -194,6 +194,10 @@ int via_enable_vblank(struct drm_device *dev, int crtc)
 void via_disable_vblank(struct drm_device *dev, int crtc)
 {
 	drm_via_private_t *dev_priv = dev->dev_private;
+	u32 status;
+
+	status = VIA_READ(VIA_REG_INTERRUPT);
+	VIA_WRITE(VIA_REG_INTERRUPT, status & ~VIA_IRQ_VBLANK_ENABLE);
 
 	VIA_WRITE8(0x83d4, 0x11);
 	VIA_WRITE8(0x83d5, VIA_READ8(0x83d5) & ~0x30);