summaryrefslogtreecommitdiff
path: root/sys/dev/pci/drm/i915_irq.c
diff options
context:
space:
mode:
Diffstat (limited to 'sys/dev/pci/drm/i915_irq.c')
-rw-r--r--sys/dev/pci/drm/i915_irq.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/sys/dev/pci/drm/i915_irq.c b/sys/dev/pci/drm/i915_irq.c
index b0d268960ff..d51aff13131 100644
--- a/sys/dev/pci/drm/i915_irq.c
+++ b/sys/dev/pci/drm/i915_irq.c
@@ -200,7 +200,7 @@ irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS)
I915_WRITE(IIR, iir);
(void) I915_READ(IIR); /* Flush posted writes */
- if (dev_priv->sarea_priv)
+ if (dev_priv->sarea_priv != NULL)
dev_priv->sarea_priv->last_dispatch = READ_BREADCRUMB(dev_priv);
if (iir & I915_USER_INTERRUPT) {
@@ -259,7 +259,7 @@ int i915_wait_irq(struct drm_device * dev, int irq_nr)
READ_BREADCRUMB(dev_priv));
if (READ_BREADCRUMB(dev_priv) >= irq_nr) {
- if (dev_priv->sarea_priv) {
+ if (dev_priv->sarea_priv != NULL) {
dev_priv->sarea_priv->last_dispatch =
READ_BREADCRUMB(dev_priv);
}
@@ -276,9 +276,8 @@ int i915_wait_irq(struct drm_device * dev, int irq_nr)
READ_BREADCRUMB(dev_priv), (int)dev_priv->counter);
}
- if (dev_priv->sarea_priv)
- dev_priv->sarea_priv->last_dispatch =
- READ_BREADCRUMB(dev_priv);
+ if (dev_priv->sarea_priv != NULL)
+ dev_priv->sarea_priv->last_dispatch = READ_BREADCRUMB(dev_priv);
return ret;
}