diff options
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/drm_irq.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c index e5920e7..580f9ed 100644 --- a/drivers/gpu/drm/drm_irq.c +++ b/drivers/gpu/drm/drm_irq.c @@ -386,22 +386,21 @@ int drm_control(struct drm_device *dev, void *data, * this used to be a separate function in drm_dma.h */ + if (!drm_core_check_feature(dev, DRIVER_HAVE_IRQ)) + return 0; + if (drm_core_check_feature(dev, DRIVER_MODESET)) + return 0; + /* UMS was only ever support on pci devices. */ + if (WARN_ON(!dev->pdev)) + return -EINVAL; switch (ctl->func) { case DRM_INST_HANDLER: - if (!drm_core_check_feature(dev, DRIVER_HAVE_IRQ)) - return 0; - if (drm_core_check_feature(dev, DRIVER_MODESET)) - return 0; if (dev->if_version < DRM_IF_VERSION(1, 2) && ctl->irq != drm_dev_to_irq(dev)) return -EINVAL; return drm_irq_install(dev); case DRM_UNINST_HANDLER: - if (!drm_core_check_feature(dev, DRIVER_HAVE_IRQ)) - return 0; - if (drm_core_check_feature(dev, DRIVER_MODESET)) - return 0; return drm_irq_uninstall(dev); default: return -EINVAL; |