diff options
Diffstat (limited to 'linux-core/drm_drv.c')
| -rw-r--r-- | linux-core/drm_drv.c | 91 |
1 files changed, 21 insertions, 70 deletions
diff --git a/linux-core/drm_drv.c b/linux-core/drm_drv.c index b931ce2f..30200ca4 100644 --- a/linux-core/drm_drv.c +++ b/linux-core/drm_drv.c @@ -113,7 +113,7 @@ static drm_ioctl_desc_t drm_ioctls[] = { [DRM_IOCTL_NR(DRM_IOCTL_AGP_UNBIND)] = {drm_agp_unbind_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, #endif - [DRM_IOCTL_NR(DRM_IOCTL_SG_ALLOC)] = {drm_sg_alloc, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, + [DRM_IOCTL_NR(DRM_IOCTL_SG_ALLOC)] = {drm_sg_alloc_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, [DRM_IOCTL_NR(DRM_IOCTL_SG_FREE)] = {drm_sg_free, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, [DRM_IOCTL_NR(DRM_IOCTL_WAIT_VBLANK)] = {drm_wait_vblank, 0}, @@ -171,8 +171,8 @@ static drm_ioctl_desc_t drm_ioctls[] = { int drm_lastclose(drm_device_t * dev) { drm_magic_entry_t *pt, *next; - drm_map_list_t *r_list; - drm_vma_entry_t *vma, *vma_next; + drm_map_list_t *r_list, *list_t; + drm_vma_entry_t *vma, *vma_temp; int i; DRM_DEBUG("\n"); @@ -197,18 +197,9 @@ int drm_lastclose(drm_device_t * dev) drm_irq_uninstall(dev); /* Free drawable information memory */ - for (i = 0; i < dev->drw_bitfield_length / sizeof(*dev->drw_bitfield); - i++) { - drm_drawable_info_t *info = drm_get_drawable_info(dev, i); - - if (info) { - drm_free(info->rects, info->num_rects * - sizeof(drm_clip_rect_t), DRM_MEM_BUFS); - drm_free(info, sizeof(*info), DRM_MEM_BUFS); - } - } - mutex_lock(&dev->struct_mutex); + + drm_drawable_free_all(dev); del_timer(&dev->timer); if (dev->unique) { @@ -229,19 +220,17 @@ int drm_lastclose(drm_device_t * dev) /* Clear AGP information */ if (drm_core_has_AGP(dev) && dev->agp) { - drm_agp_mem_t *entry; - drm_agp_mem_t *nexte; + drm_agp_mem_t *entry, *tempe; /* Remove AGP resources, but leave dev->agp intact until drv_cleanup is called. */ - for (entry = dev->agp->memory; entry; entry = nexte) { - nexte = entry->next; + list_for_each_entry_safe(entry, tempe, &dev->agp->memory, head) { if (entry->bound) drm_unbind_agp(entry->memory); drm_free_agp(entry->memory, entry->pages); drm_free(entry, sizeof(*entry), DRM_MEM_AGPLISTS); } - dev->agp->memory = NULL; + INIT_LIST_HEAD(&dev->agp->memory); if (dev->agp->acquired) drm_agp_release(dev); @@ -255,20 +244,14 @@ int drm_lastclose(drm_device_t * dev) } /* Clear vma list (only built for debugging) */ - if (dev->vmalist) { - for (vma = dev->vmalist; vma; vma = vma_next) { - vma_next = vma->next; - drm_ctl_free(vma, sizeof(*vma), DRM_MEM_VMAS); - } - dev->vmalist = NULL; + list_for_each_entry_safe(vma, vma_temp, &dev->vmalist, head) { + list_del(&vma->head); + drm_ctl_free(vma, sizeof(*vma), DRM_MEM_VMAS); } - - if (dev->maplist) { - while (!list_empty(&dev->maplist->head)) { - struct list_head *list = dev->maplist->head.next; - r_list = list_entry(list, drm_map_list_t, head); - drm_rmmap_locked(dev, r_list->map); - } + + list_for_each_entry_safe(r_list, list_t, &dev->maplist, head) { + drm_rmmap_locked(dev, r_list->map); + r_list = NULL; } if (drm_core_check_feature(dev, DRIVER_DMA_QUEUE) && dev->queuelist) { @@ -359,7 +342,7 @@ int drm_init(struct drm_driver *driver, } if (!drm_fb_loaded) - pci_register_driver(&driver->pci_driver); + return pci_register_driver(&driver->pci_driver); else { for (i = 0; pciidlist[i].vendor != 0; i++) { pid = &pciidlist[i]; @@ -403,13 +386,9 @@ static void drm_cleanup(drm_device_t * dev) drm_lastclose(dev); drm_fence_manager_takedown(dev); - if (dev->maplist) { - drm_free(dev->maplist, sizeof(*dev->maplist), DRM_MEM_MAPS); - dev->maplist = NULL; - drm_ht_remove(&dev->map_hash); - drm_mm_takedown(&dev->offset_manager); - drm_ht_remove(&dev->object_hash); - } + drm_ht_remove(&dev->map_hash); + drm_mm_takedown(&dev->offset_manager); + drm_ht_remove(&dev->object_hash); if (!drm_fb_loaded) pci_disable_device(dev->pdev); @@ -625,7 +604,7 @@ int drm_ioctl(struct inode *inode, struct file *filp, goto err_i1; if ((nr >= DRM_COMMAND_BASE) && (nr < DRM_COMMAND_END) && (nr < DRM_COMMAND_BASE + dev->driver->num_ioctls)) - ioctl = &dev->driver->ioctls[nr - DRM_COMMAND_BASE]; + ioctl = &dev->driver->ioctls[nr - DRM_COMMAND_BASE]; else if ((nr >= DRM_COMMAND_END) || (nr < DRM_COMMAND_BASE)) ioctl = &drm_ioctls[nr]; else @@ -654,39 +633,11 @@ err_i1: } EXPORT_SYMBOL(drm_ioctl); -int drm_wait_on(drm_device_t *dev, wait_queue_head_t *queue, int timeout, - int (*fn)(drm_device_t *dev, void *priv), void *priv) -{ - DECLARE_WAITQUEUE(entry, current); - unsigned long end = jiffies + (timeout); - int ret = 0; - add_wait_queue(queue, &entry); - - for (;;) { - __set_current_state(TASK_INTERRUPTIBLE); - if ((*fn)(dev, priv)) - break; - if (time_after_eq(jiffies, end)) { - ret = -EBUSY; - break; - } - schedule_timeout((HZ/100 > 1) ? HZ/100 : 1); - if (signal_pending(current)) { - ret = -EINTR; - break; - } - } - __set_current_state(TASK_RUNNING); - remove_wait_queue(queue, &entry); - return ret; -} -EXPORT_SYMBOL(drm_wait_on); - drm_local_map_t *drm_getsarea(struct drm_device *dev) { drm_map_list_t *entry; - list_for_each_entry(entry, &dev->maplist->head, head) { + list_for_each_entry(entry, &dev->maplist, head) { if (entry->map && entry->map->type == _DRM_SHM && (entry->map->flags & _DRM_CONTAINS_LOCK)) { return entry->map; |