diff options
| -rw-r--r-- | shared-core/i915_irq.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/shared-core/i915_irq.c b/shared-core/i915_irq.c index 710b2896..f09ae5f7 100644 --- a/shared-core/i915_irq.c +++ b/shared-core/i915_irq.c @@ -794,14 +794,15 @@ int i915_vblank_pipe_get(struct drm_device *dev, void *data, { drm_i915_private_t *dev_priv = dev->dev_private; drm_i915_vblank_pipe_t *pipe = data; - u16 flag; + u32 flag = 0; if (!dev_priv) { DRM_ERROR("called with no initialization\n"); return -EINVAL; } - flag = I915_READ(I915REG_INT_ENABLE_R); + if (dev_priv->irq_enabled) + flag = ~dev_priv->irq_mask_reg; pipe->pipe = 0; if (flag & I915_DISPLAY_PIPE_A_EVENT_INTERRUPT) pipe->pipe |= DRM_I915_VBLANK_PIPE_A; |