diff options
Diffstat (limited to 'shared-core/i915_irq.c')
| -rw-r--r-- | shared-core/i915_irq.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/shared-core/i915_irq.c b/shared-core/i915_irq.c index d463f6e6..fd08b6e8 100644 --- a/shared-core/i915_irq.c +++ b/shared-core/i915_irq.c @@ -450,7 +450,9 @@ irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS) temp &= (dev_priv->irq_enable_reg | USER_INT_FLAG | VSYNC_PIPEA_FLAG | VSYNC_PIPEB_FLAG); - dev_priv->sarea_priv->last_dispatch = READ_BREADCRUMB(dev_priv); + if (dev_priv->sarea_priv) + dev_priv->sarea_priv->last_dispatch = + READ_BREADCRUMB(dev_priv); if (temp & USER_INT_FLAG) { DRM_WAKEUP(&dev_priv->irq_queue); @@ -529,7 +531,9 @@ static int i915_wait_irq(struct drm_device * dev, int irq_nr) READ_BREADCRUMB(dev_priv), (int)dev_priv->counter); } - dev_priv->sarea_priv->last_dispatch = READ_BREADCRUMB(dev_priv); + if (dev_priv->sarea_priv) + dev_priv->sarea_priv->last_dispatch = + READ_BREADCRUMB(dev_priv); return ret; } @@ -693,7 +697,7 @@ int i915_vblank_swap(struct drm_device *dev, void *data, return -EINVAL; } - if (dev_priv->sarea_priv->rotation) { + if (!dev_priv->sarea_priv || dev_priv->sarea_priv->rotation) { DRM_DEBUG("Rotation not supported\n"); return -EINVAL; } |