diff options
Diffstat (limited to 'shared-core/nouveau_irq.c')
| -rw-r--r-- | shared-core/nouveau_irq.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/shared-core/nouveau_irq.c b/shared-core/nouveau_irq.c index 32b33070..b7c1d532 100644 --- a/shared-core/nouveau_irq.c +++ b/shared-core/nouveau_irq.c @@ -42,6 +42,15 @@ void nouveau_irq_preinstall(drm_device_t *dev) DRM_DEBUG("IRQ: preinst\n"); + if (!dev_priv) { + DRM_ERROR("AIII, no dev_priv\n"); + return; + } + if (!dev_priv->mmio) { + DRM_ERROR("AIII, no dev_priv->mmio\n"); + return; + } + /* Disable/Clear PFIFO interrupts */ NV_WRITE(NV03_PFIFO_INTR_EN_0, 0); NV_WRITE(NV03_PFIFO_INTR_0, 0xFFFFFFFF); @@ -66,6 +75,15 @@ void nouveau_irq_postinstall(drm_device_t *dev) { drm_nouveau_private_t *dev_priv = dev->dev_private; + if (!dev_priv) { + DRM_ERROR("AIII, no dev_priv\n"); + return; + } + if (!dev_priv->mmio) { + DRM_ERROR("AIII, no dev_priv->mmio\n"); + return; + } + DRM_DEBUG("IRQ: postinst\n"); /* Enable PFIFO error reporting */ @@ -113,6 +131,15 @@ void nouveau_irq_uninstall(drm_device_t *dev) { drm_nouveau_private_t *dev_priv = dev->dev_private; + if (!dev_priv) { + DRM_ERROR("AIII, no dev_priv\n"); + return; + } + if (!dev_priv->mmio) { + DRM_ERROR("AIII, no dev_priv->mmio\n"); + return; + } + DRM_DEBUG("IRQ: uninst\n"); /* Disable PFIFO interrupts */ |