diff options
Diffstat (limited to 'sys/dev/pci/drm/mach64_irq.c')
| -rw-r--r-- | sys/dev/pci/drm/mach64_irq.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/sys/dev/pci/drm/mach64_irq.c b/sys/dev/pci/drm/mach64_irq.c index 55c2cb14c57..9713f38cafe 100644 --- a/sys/dev/pci/drm/mach64_irq.c +++ b/sys/dev/pci/drm/mach64_irq.c @@ -130,7 +130,8 @@ static void mach64_disable_vblank_local(struct drm_device * dev, int crtc) | MACH64_CRTC_VBLANK_INT); } -void mach64_driver_irq_preinstall(struct drm_device * dev) +int +mach64_driver_irq_install(struct drm_device * dev) { drm_mach64_private_t *dev_priv = dev->dev_private; @@ -139,16 +140,21 @@ void mach64_driver_irq_preinstall(struct drm_device * dev) DRM_DEBUG("before install CRTC_INT_CTNL: 0x%08x\n", status); mach64_disable_vblank_local(dev, 0); + + dev_priv->irqh = pci_intr_establish(dev_priv->pc, dev_priv->ih, IPL_BIO, + drm_irq_handler_wrap, dev, dev_priv->dev.dv_xname); + if (dev_priv->irqh == NULL) + return (ENOENT); + return (0); } void mach64_driver_irq_uninstall(struct drm_device * dev) { drm_mach64_private_t *dev_priv = dev->dev_private; - if (!dev_priv) - return; mach64_disable_vblank_local(dev, 0); DRM_DEBUG("after uninstall CRTC_INT_CTNL: 0x%08x\n", MACH64_READ(MACH64_CRTC_INT_CNTL)); + pci_intr_disestablish(dev_priv->pc, dev_priv->irqh); } |