diff options
| -rw-r--r-- | linux-core/drmP.h | 5 | ||||
| -rw-r--r-- | linux-core/drm_drv.c | 2 | ||||
| -rw-r--r-- | linux-core/drm_stub.c | 22 |
3 files changed, 23 insertions, 6 deletions
diff --git a/linux-core/drmP.h b/linux-core/drmP.h index 392d2ace..ec8a61d4 100644 --- a/linux-core/drmP.h +++ b/linux-core/drmP.h @@ -770,6 +770,9 @@ struct drm_driver { void (*set_version) (struct drm_device *dev, struct drm_set_version *sv); + int (*proc_init)(struct drm_minor *minor); + void (*proc_cleanup)(struct drm_minor *minor); + /** * Driver-specific constructor for drm_gem_objects, to set up * obj->driver_private. @@ -1287,7 +1290,7 @@ extern void drm_agp_chipset_flush(struct drm_device *dev); extern int drm_get_dev(struct pci_dev *pdev, const struct pci_device_id *ent, struct drm_driver *driver); extern int drm_put_dev(struct drm_device *dev); -extern int drm_put_minor(struct drm_minor **minor); +extern int drm_put_minor(struct drm_device *dev); extern unsigned int drm_debug; /* 1 to enable debug output */ extern struct class *drm_class; diff --git a/linux-core/drm_drv.c b/linux-core/drm_drv.c index 980752c2..bc32ed50 100644 --- a/linux-core/drm_drv.c +++ b/linux-core/drm_drv.c @@ -422,7 +422,7 @@ static void drm_cleanup(struct drm_device * dev) drm_memrange_takedown(&dev->offset_manager); drm_ht_remove(&dev->object_hash); - drm_put_minor(&dev->primary); + drm_put_minor(dev); if (drm_put_dev(dev)) DRM_ERROR("Cannot unload module\n"); } diff --git a/linux-core/drm_stub.c b/linux-core/drm_stub.c index 55841826..1aacd4ff 100644 --- a/linux-core/drm_stub.c +++ b/linux-core/drm_stub.c @@ -222,6 +222,13 @@ static int drm_get_minor(struct drm_device *dev, struct drm_minor **minor, int t DRM_ERROR("DRM: Failed to initialize /proc/dri.\n"); goto err_mem; } + if (dev->driver->proc_init) { + ret = dev->driver->proc_init(new_minor); + if (ret) { + DRM_ERROR("DRM: Driver failed to initialize /proc/dri.\n"); + goto err_mem; + } + } } else new_minor->dev_root = NULL; @@ -238,8 +245,11 @@ static int drm_get_minor(struct drm_device *dev, struct drm_minor **minor, int t err_g2: - if (new_minor->type == DRM_MINOR_LEGACY) + if (new_minor->type == DRM_MINOR_LEGACY) { + if (dev->driver->proc_cleanup) + dev->driver->proc_cleanup(new_minor); drm_proc_cleanup(new_minor, drm_proc_root); + } err_mem: kfree(new_minor); err_idr: @@ -302,7 +312,7 @@ int drm_get_dev(struct pci_dev *pdev, const struct pci_device_id *ent, return 0; err_g4: - drm_put_minor(&dev->primary); + drm_put_minor(dev); err_g3: if (!drm_fb_loaded) pci_disable_device(pdev); @@ -358,13 +368,17 @@ int drm_put_dev(struct drm_device * dev) * last minor released. * */ -int drm_put_minor(struct drm_minor **minor_p) +int drm_put_minor(struct drm_device *dev) { + struct drm_minor **minor_p = &dev->primary; struct drm_minor *minor = *minor_p; DRM_DEBUG("release secondary minor %d\n", minor->index); - if (minor->type == DRM_MINOR_LEGACY) + if (minor->type == DRM_MINOR_LEGACY) { + if (dev->driver->proc_cleanup) + dev->driver->proc_cleanup(minor); drm_proc_cleanup(minor, drm_proc_root); + } drm_sysfs_device_remove(minor); idr_remove(&drm_minors_idr, minor->index); |